Extended field of application (EXAP) for reaction-to
Transcription
Extended field of application (EXAP) for reaction-to
Extended field of application (EXAP) for reaction-to-fire Euro-classification of optical fibre cables SP Technical Research Institute of Sweden Richard Johansson, Johan Post, Michael Försth SP Report 2015:32 Extended field of application (EXAP) for reaction-to-fire Euro-classification of optical fibre cables Richard Johansson, Johan Post, Michael Försth 3 Abstract Extended field of application (EXAP) for reaction-to-fire Euro-classification of optical fibre cables Reaction-to-fire tests for 66 optical fibre cables from different cable families were analysed with the purpose of proposing rules for extended field of application (EXAP). Four different candidates for EXAP rules were tested. These candidates were all based on the already existing EXAP rules for power cables, CLC/TS 50576, which was proposed in the CEMAC II project. It was found that the highest confidence was achieved by using EXAP rules where safety margin are added to the tested cables, which is identical to the procedure in CLC/TS 50576, and where the number descriptor n in the expression for the cable parameter χ is given by the number of so called units. The number of units replaces the number of conductors used in the expression for χ in the EXAP for power cables. A unit is defined as a combustible tubular item which may contain one or several fibres, excluding the fibres themselves or the outer jacket of the cable. The proposed EXAP rules, where safety margins are used and where χ is described in terms of number of units, gives a high confidence. Only 2% of the possible EXAP applications within the set of cables gives an erroneous non-conservative indication of Euroclass (B2ca, Cca, Dca, or Eca). Key words: EXAP, CPR, reaction to fire, optical fibre cables SP Sveriges Tekniska Forskningsinstitut SP Technical Research Institute of Sweden SP Report 2015:32 ISBN 978-91-88001-61-0 ISSN 0284-5172 Borås 2015 4 Contents Abstract 3 Contents 4 Preface 5 1 Introduction 6 2 Background 7 2.1 Reaction-to-fire classification of cables 2.2 EXAP for power cables: The concepts of safety margin sm and cable parameter 7 3 Cable test data available for this study 15 4 Method 16 5 Results 19 5.1 with n = number of optical fibres 5.2 with n = number of units 5.3 Summary of results and comparison with results from CEMAC II project (power cables) 10 19 21 23 6 Conclusions 24 7 References 25 8 Appendix: Proposal for EXAP-rules for optical fibre cables 26 8.1 8.2 8.3 Definition of a product family for EXAP EXAP with safety margin Flaming droplets/particles 26 26 27 9 Appendix: Cable data 28 10 Appendix: Detailed analysis 37 10.1 χ calculated based on number of optical fibers, without using safety margin sm 10.2 χ calculated based on number of optical fibers, using safety margin sm 10.3 χ calculated based on number of units, without using safety margin sm 10.4 χ calculated based on number of units, using safety margin sm 37 40 43 46 5 Preface This project was ordered by Europacable who also selected the cables and supplied all cable data and test data included in the analysis. All analyses were performed by SP. 6 1 Introduction The Construction Products Directive, CPD (89/106/EEC - CPD) [1], came into force in 1988 and has basically been aiming at creating a common market for construction products by producing documents on a European level that can be used for a common declaration of the properties of the products, verified through the CE-mark. A CE-mark is valid in more than 30 countries [2]. The Construction Products Regulation, CPR, (305/2011/EU - CPR) [3] replaced the CPD in July 1, 2013. The CPR intends to further clarify the concepts and the use of CE marking. Some procedures are simplified in order to reduce costs, in particular for small and medium sized enterprises (SMEs). The CPR is also increasing the credibility and reliability of the system by imposing stricter designation criteria to bodies involved in the assessment and the verification of construction products. A very important change is that CE-marking now becomes mandatory. This is expected to speed up the use of the CE-mark. Another implication may be that national voluntary marking systems become less important. In order to perform CE-marking, a so called harmonized product standard is needed in addition to the test and classification standards mentioned above. There are more than 400 harmonized EN standards which are cited in the Official Journal, the European official newspaper. The product standard describing construction of cable families is termed EN 50575. One plausible scenario is that this product standard becomes published in the Official Journal during fall 2015. This would mean that CE marking can start by fall 2015 and will be obligatory by fall 2016 (assuming the minimum default one year transition time). The number of cables to be tested described by the product standard is very large and testing of each cable would be excessively costly. Therefore, so called extended application of test results, EXAP, should be made available. An EXAP allows a family of products to be classified to a certain reaction to fire class without testing all of the individual members of the family. The CEMAC II project [4, 5] included extensive testing of cables on the market. Using these data as the technical basis EXAP procedures could be developed for power cables. These rules where published in September 2014 as a formal document termed CLC/TS 50576 [6]. However, no EXAP procedures for optical cables or copper communication cables were developed as a result of the CEMAC II project. This report aims to analyse new test data for optical fibre cables and to propose EXAP procedures for such cables. The approach taken is to follow the procedures for power cables to the largest extent possible in order to achieve consistency within the regulatory framework. The most important requirement is however to deliver a technically sound proposal. 7 2 Background In this section a short background is given on the reaction-to-fire classification of cables within the CPR. Section 2.1 outlines the classification system. A more complete description can be found in reference [2]. Section 2.2 explain some specific features regarding the existing EXAP for power cables. These features, the safety margin sm and the cable parameter , will be important in the analysis and argumentation in this report. More information can be found in the CEMAC II report [4], from where the content of Section 2.2 has been abridged. 2.1 Reaction-to-fire classification of cables Interpretation of test results into Euroclasses is described in the new revision of the classification standard EN 13501. Details are found in a European Commission Decision [7]. This revision contain a new section, called EN 13501-6 [8], which describe classification of cables, in addition to the already existing classification of linings, floorings, and pipe insulation. The classification is based on heat release and flame spread, smoke production, burning droplets, and acidity. EN 13501-6 describes seven heat release and flame spread classes of cables which are called Aca, B1ca, B2ca, Cca, Dca, Eca and Fca. The performances of the different heat release and flame spread classes can approximately be described as: Class Aca. Level of highest performance corresponding to products that practically cannot burn, i.e. ceramic products. Class B1ca. Products that are combustible but show no or very little burning when exposed to both the reference scenario experiments and the classification test procedure EN 50399 (30 kW flame source). Class B2ca and Class Cca. Products that do not give a continuous flame spread when exposed to the 40-100 kW ignition source in the horizontal reference scenario, that do not give a continuous flame spread, show a limited fire growth rate and limited heat release rate when tested according to EN 50399 (20,5 kW flame source). Class Dca. Products that show a fire performance approximately like that of wood when tested in the reference scenarios. When tested according to EN 50399 (20,5 kW flame source) the products show a continuous flame spread, a moderate fire growth rate, and a moderate heat release rate. Class Eca. Products where a small flame attack is not causing large flame spread. Classes B1ca, B2ca, Cca, Dca, and Eca are based on tests according to EN 50399 [9] but also require results from the small scale ignitability and flame spread test EN 60332-1-2 [10]. Class Aca requires testing according to EN ISO 1716 [11], however this is a rare class. Smoke production is classified in the smoke classes s1a, s1b, s1, s2, and s3. Testing according to standard EN 61034-2 [12] is required if compliance with the best smoke classes, s1a and s1b, is sought. The other smoke classes are based on results from the EN 50399 test. Burning droplets are classified into classes d0, d1, and d2. These classes are based on results from the EN 50399 test. 8 Acidity is classified in the acidity classes a1, a2, and a3. Testing according to standard EN 50267-2-3 [13] is required for classification of acidity. The classification system from EN 13501-6 is summarized in Table 1 below. The EXAP document CLC/TS 50576 [6], which is only applicable to power cables, is only valid for classes B2ca, Cca, Dca, smoke classes s1, s2, and s3, and droplet classes d0, d1, and d2. This is also the scope for the EXAP proposal for optical fibre cables to be drafted in this report. 9 Table 1. Classes of reaction to fire performance for electric cables [8]. Class Test method(s) Classification criteria Additional classification Aca B1ca EN ISO 1716 EN 50399 (30 kW flame source) Smoke production (2,5) and Flaming droplets/particles (3) and Acidity (4, 7) and PCS ≤ 2,0 MJ/kg (1) FS ≤ 1.75 m and THR1200s ≤ 10 MJ and Peak HRR ≤ 20 kW and FIGRA ≤ 120 Ws-1 EN 60332-1-2 H ≤ 425 mm B2ca Cca Dca EN 50399 (20,5 kW flame FS ≤ 1.5 m and source) THR1200s ≤ 15 MJ and and Peak HRR ≤ 30 kW and FIGRA ≤ 150 Ws-1 Smoke production (2,5) and Flaming droplets/particles (3) and Acidity (4, 7) EN 60332-1-2 H ≤ 425 mm EN 50399 (20,5 kW flame FS ≤ 2.0 m and source) THR1200s ≤ 30 MJ and Peak HRR ≤ 60 kW; and FIGRA ≤ 300 Ws-1 Smoke production (2,6) and Flaming droplets/particles (3) and Acidity (4, 7) EN 60332-1-2 H ≤ 425 mm EN and 50399 (20,5 kW flame THR1200s ≤ 70 MJ; and source) Peak HRR ≤ 400 kW; and FIGRA ≤ 1300 Ws-1 and EN 60332-1-2 H ≤ 425 mm Smoke production (2,6) and Flaming droplets/particles (3) and Acidity (4, 7) H≤ 425 mm Eca EN 60332-1-2 Fca No performance determined (1) For the product as a whole, excluding metallic materials, and for any external component (i.e. sheath) of the product. (2) s1 = TSP1200 ≤ 50 m2 and Peak SPR ≤ 0.25 m2/s s1a = s1 and transmittance in accordance with EN 61034-2 ≥ 80% s1b = s1 and transmittance in accordance with EN 61034-2 ≥ 60% < 80% s2 = TSP1200 ≤ 400 m2 and Peak SPR ≤ 1.5 m2/s s3 = not s1 or s2 (3) d0 = No flaming droplets/particles within 1200 s; d1 = No flaming droplets/ particles persisting longer than 10 s within 1200 s; d2 = not d0 or d1. (4) EN 50267-2-3: a1 = conductivity < 2.5 µS/mm and pH > 4,3; a2 = conductivity < 10 µS/mm and pH > 4.3; a3 = not a1 or a2. No declaration = No Performance Determined. (5) The smoke class declared for class B1ca cables must originate from the test according to EN 50399 (30 kW flame source) (6) The smoke class declared for class B2ca, Cca, Dca cables must originate from the test according to EN 50399 (20,5 kW flame source) (7) Measuring the hazardous properties of gases developed in the event of fire, which compromise the ability of the persons exposed to them to take effective action to accomplish escape, and not describing the toxicity of these gases. 10 2.2 EXAP for power cables: The concepts of safety margin sm and cable parameter In the CEMAC II project it was found that cables have a more complex fire behaviour than many other products that are more homogeneous products, such as mineral wool for example [14]. This is illustrated in the theoretical example in Figure 1 where the general trend is that THR decreases with increasing diameter, d, but where the fourth cable makes a sudden jump and breaks the monotonically1 decreasing trend. It is clear that if the second and fifth cable would be tested and classification for all intermediate diameters would be based only on the worst tested result, i.e. the result for the second cable, classification would be too generous since the fourth cable, which belongs to class Dca according to its THR value, would actually be classified as class Cca according the EXAP. 35 30 THR [MJ] 25 20 15 10 5 0 0 20 40 60 80 100 outer diameter [mm] Figure 1 THR as a function of outer diameter. Theoretical example. For this reason a safety margin needs to be added to the worst result for the two tested cables. The magnitude of the safety margin will depend on how large the deviations from monotonicity are. This is described by class max sm Equation 1 where class is the value used for classification according to respective classification parameter (peak HRR, THR, FIGRA, FS, peak SPR, and TSP), max is the maximum, that is worst, test result of the tests that forms the basis of the EXAP, and 1 A monotonic function is a function that is always increasing or always decreasing. Constant plateaus are also allowed. In other words the slope does not change sign. 11 sm is the safety margin required for the particular classification parameter. Taking Figure 1 as an example the deviation from monotonicity occurs between the third and the fourth cable. THR for the third cable is 28 MJ and THR for the fourth cable is 31 MJ. The required safety margin in this example, sm, would therefore be 3 MJ. With such a safety margin the EXAP would never, for this particular cable type, allow a too generous classification of any non-tested cable included in the EXAP. Still, some cables exhibit a behaviour that would require such large safety margins that every application of the EXAP rules would result in class Eca, see Figure 2 for example. 90 80 70 THR [MJ] 60 50 40 30 20 10 0 0 10 20 30 40 50 60 outer diameter [mm] Figure 2 THR as a function of outer diameter for cable group seven in CEMAC. The non-monotonic behaviour shows that the fire behaviour has little or non correlation with the outer diameter. This non monotonic behaviour remains also with other fundamental cable parameters as x-axis [4]. In order to obtain a smoother graph it is necessary to shift the outlier to one edge of the data set. It has been found that this can be successfully done by introducing the following parameter: c Vcombust d2 Equation 2 with d [m] Vcombust [m2] c [] 2 Outer diameter. Non-metallic2 volume per meter ladder. Number of conductors in one cable. In the CEMAC II project Vcombust was defined as the non-metallic volume per meter ladder. For optical fiber cables, where typically no metals exist, Vcombust will instead be defined as the volume of combustible material per meter ladder, see Equation 9 and Section 8.2. 12 Using on the x-axis the graph transforms into Figure 3. The outlier is no longer an outlier since it is found on the right edge of the data set. Therefore it will never be an intermediate and non-tested cable in an EXAP. For any EXAP where this cable is included it will be one of the tested boundary cables upon which the EXAP is based. The high THR will therefore be reflected in max in Equation 1. Using Equation 1 and Equation 2 it was found that safety margins according to Table 2 gave a very high confidence in the EXAP rules for power cables [4]. These correspond to 10% of the class limit for classes B2, C and D, and to 20% of the class limit for the smoke classes s1 and s2, see also Table 1. Table 2 Safety margins vsm. Peak HRR [kW] THR [MJ] FIGRA [Ws-1] Flame spread [m] Peak SPR [m2s-1] TSP [m2] B2ca 3 1.5 15 0.15 Cca 6 3 30 0.2 Dca 40 7 130 s1 s2 0.05 10 0.3 80 90 80 70 THR [MJ] 60 50 40 30 20 10 0 0 10 20 30 40 50 60 70 80 Figure 3 THR as a function of for cable group seven. A phenomenological explanation to why can describe THR is given below. The quotient c/d2 relates to the density of conductors in a cross section of the cable. When the flame hits a cable with a high conductor density the conductors can separate and air be entrained into the cable. This increases the oxygen supply, and thereby the intensity, of the combustion. Once the conductors have separated they can be viewed as separate cables with smaller diameter than the original cable. This speeds up the heating and therefore also the flame propagation along the cable. Multiplying the conductor density 13 c/d2 by the amount of combustible volume of the ladder gives an estimate of how much material is combusted in total, which is an estimation of THR. Another contributing factor to increased flammability for cables with a high value of is that, for a given diameter, the ratio of insulation material to sheathing material increases with increased number of conductors, that is with increased . The insulation typically consists of a rather flammable material such as polyethylene while the protective sheathing consists of a more flame retardant material. Therefore, when the relative amount of insulation material increases the flammability of the cable also increases. Using as x-axis also gives a reasonably monotonic behaviour for most other classification parameters and cable types [4]. A plausible explanation of this is given below. From the FIPEC project, reference [15] p 150, it was concluded that for a majority of cables the most severe test is obtained by spacing the cables with a distance in the order of magnitude of their diameter. The mounting procedure suggested by the FIPEC project has been implemented in standard EN 50399 [9] and these procedures were used in the large scale tests performed within the CEMAC project. Since, typically, the cables are distributed over a width of 300 mm on the ladder and since the spacing between cables is d the following relation applies: Nd ( N 1)d 300 mm Equation 3 where Nd is the total width of the cables on the ladder and (N-1)d is the total width of the void spacing. Approximating N-1 by N gives: N 150mm d Equation 4 The combustible volume per meter cable, vcombust, has been found to be approximately proportional to the cross section of the cable, that is to d2: vcombust ~ d 2 Equation 5 The amount of combustible volume per meter ladder is therefore: Vcombust Nvcombust ~ Nd 2 Equation 6 and, from Equation 4: Vcombust ~ Nd 2 150 2 d ~d d Equation 7 14 Inserting Equation 7 in Equation 2 gives the approximation: c c c Vcombust ~ 2 d 2 d d d Equation 8 The approximate Equation 8 in essence explains why describes fire performance of different cable types in general. It is well known that combustion is more intense for cables with small diameter than for cables with large diameter. In other words combustion is more intense for large than for small . This is easily understood by making an analogy to matches and timber logs where the former is much easier to ignite. The exception is cable types which are completely combusted, such as Group 9 in the CEMAC project. In this case the relation is the opposite but still describes the fire performance in a fairly monotonic way, although with a different sign of the derivative. Furthermore the flame spread is, in general, facilitated if the number of conductors, c, is increased for a given diameter. The explanation of this is manifold but in essence more conductors mean a more porous cable in which the conductors more easy separate and where chimney effects is facilitated. A cable in which the conductors separate can be seen as several cables with smaller diameter, and therefore with more intense combustion according to the discussion above. As already mentioned above another reason for the increased flammability for cables with many conductors is that, for a given diameter, the ratio of flammable insulation material, typically polyethylene, to sheathing material increases with increased number of conductors. 15 3 Cable test data available for this study Cable selection was entirely performed by Europacable. Cable testing was performed by laboratories belonging to Europacable members or by research laboratories. The laboratories performing the tests were accredited according to ISO17025, except one out of five laboratories. All laboratories participated in the CENELEC round robin which was undertaken in the initial phase of the CEMAC II project. SP takes no responsibility regarding the representativity of the selected cables, nor for the quality of the performed tests. A detailed description of all families are presented in the appendix in Section 9. A summary of the cable families are given in Table 3. Table 3 Summary of cables included in the analysis of this report. Diameter Units1 (min-max) [mm] 1 5 5.7 – 7.9 12 2 3 5.7 – 7.9 12 3 2 6.1 – 7.3 12 4 5 5.3 – 7.8 12 5 3 7.0 – 7.5 1 6 3 10.3 – 10.8 1 7 3 7.7 – 8.1 1 8 11 6.5 – 8.8 8 9 11 5.1 – 7.8 8 10 8 6.7 – 13.5 1-35 11 3 10.0 – 10.2 6 12 4 5.1 – 11.5 1 - 12 13 2 7.2 – 11.1 2 - 12 14 3 5.1 – 11.1 1 - 12 1 The concept of unit is described in the beginning of Section 4. Family Number of cables Total account of fibers 4 - 24 4 - 24 12- 24 4 - 24 4 - 24 2 - 24 4 - 24 2 - 24 4 - 24 8 - 264 12 - 72 12 - 144 24 - 144 12 - 144 16 4 Method Optical fibre cables cannot be characterized by the number of electrical conductors as defined in Equation 2 [4, 6]. Instead, the number of conductors must be replaced by another descriptor. From a functional point of view this descriptor could be the number of optical fibres. However, the fibres themselves are not combustible, and their coating contribute with negligible amounts of combustible materials, unless they are jacketed. Therefore the choice of number of fibres as a descriptor is not obvious since the purpose of including such a descriptor into the cable parameter was to describe the appearance of new highly combustible elements when the outer jacket was destroyed [4]. In this report two different number descriptors have been used for the cable parameter. The first is the number of optical fibres, as discussed above. The second is the number of combustible tubular units. This is similar to the number of tubes according to the optical cable nomenclature, but the number of units and tubes are not always identical. For example, a tight buffered fibre cable does not have any tube(s), whereas each buffered fibre is considered as a unit. A unit is defined as a combustible tubular item which may contain one or several fibres. The optical fibre with an outer diameter of approximately 250 µm is not considered a unit, nor is the outer jacket of the cable. A tubular item is not considered a unit if it contains other units. Examples of units can be; tight buffered fibre, microbundle, flextube, unitube and loose tube. The number of tubes attempt to describe the same feature as the number of tubular insulations around the conductors in a power cable. See appendix in Section 9 for definition of units for the different families within this study. The cable parameter χ is defined according to Equation 9, where the number descriptor n can be either the number of optical fibres or the number of units, as discussed above. n Vcombust d2 Equation 9 with d [m] Vcombust [m2] n [] Outer diameter. Combustible3 volume per meter ladder. Number of optical fibres or units in one cable. This section describes the method used to quantify the confidence of a potential EXAP rule. This quantification allows a comparison of difference potential EXAP rules. Section 5 shows the results using the outlined quantification method. In this report four different potential EXAP rules for optical fibre cables are investigated and compared: 3 calculating based on number of optical fibres, and not using the safety margin νsm calculating based on number of optical fibres, and using the safety margin νsm calculating based on number of units, and not using the safety margin νsm calculating based on number of units, and using the safety margin νsm In the CEMAC II project Vcombust was defined as the non-metallic volume per meter ladder. For optical fiber cables, where typically no metals exist, Vcombust will instead be defined as the volume of combustible material per meter ladder. 17 Table 4 shows the analysis for cable family 1 where the tested EXAP rule is to use the number of optical fibres as the number descriptor n in Equation 9, and without using the safety margins given in Table 2. The five cables in the family are arranged in increasing χ-order (using n = number of optical fibres). The first column gives the name of the cable. The second contains the cable parameter χ. Column 3-8 contain the specific classification for the parameters flame spread, peak heat release rate, total heat release, peak smoke production rate, and total smoke production, respectively. The classifications are made based on the classification criteria in Table 1. Column 9 shows the total class, which is the worst result from columns 3 (FS) to 6 (FIGRA). Column 10 shows the total smoke class, which is the worst result from columns 7 (pSPR) and 8 (TSP). Column 11 finally shows the reported droplet class. As an example it can be seen in Table 4 that for THR there are three pairwise combinations that would give a non-conservative EXAP estimation for Product 4. In other words this EXAP approach would, for the THR parameter, estimate Product 4 as a cable with class Dca for 3 combinations. These 3 combinations are considered as EXAP errors and are indicated on the second last row. For 5 cables, such as in this example, there are in total 6 pairwise combinations with at least one intermediate cable. The error rate is the percentage of errors in relation to the total possible number of combinations, that is 3/6 = 50% in this example. If the THR class for Product 5 would have been Eca instead of Dca there would have been no EXAP errors for THR. The reason for this is that from the pairwise combinations it is the worst case that is used for the classification. If Product 5 would have been class Eca the EXAP applications involving Product 5 would not have allowed Product 4 to erroneously be EXAP classificed as Dca. Table 4. Example of confidence analysis. Family 1 with n=number of optical fibres, and without using sm Combinations Product 1 Product 2 Product 3 Product 4 Product 5 Errors (No) Error rate % 6 Class Smoke class Droplet class (m2) s1 s1 s1 s1 s1 Dca Dca Dca Eca Dca s1 s1 s1 s1 s1 d0 d0 d1 d0 d1 0 0 3 50 0 0 2 33 χ FS pHRR THR FIGRA pSPR TSP () 53 142 173 277 320 (m) Dca Dca Dca Dca Dca (kW) Dca Dca Dca Dca Dca (MJ) Dca Dca Dca Eca Dca (W/s) Cca Cca Dca Dca Cca (m2/s) s1 s1 s1 s1 s1 0 0 0 0 3 50 2 33 0 0 Table 5 shows a similar analysis as in Table 4, but with the safety margin included. The upper table is identical to Table 4. The lower table contain classifications based on the test results plus the safety margin as defined in Table 2. The tested pairwise combinations now contains classifications with an added safety margin, making the system more robust to misclassifications of intermediate cables. Notice that the investigation whether intermediate cables become non-conservatively classified or not should be based on the original classification, from the upper table. This is the reason why red arrows have been drawing from the upper table to the corresponding intermediate positions in the lower table. In this example the result was that adding safety margins reduced FIGRA errors from 2 to 0 since Product 5 obtains class Dca instead of Cca using the safety margins. Therefore, for FIGRA, no pairwise combinations are possible that result in a nonconservative classification (e.g. Dca cable classified as Cca) of the intermediate cables. The number of total classifications did not change, for this particular case. 18 All analyses are presented in the appendix in Section 0. Table 5. Example of confidence analysis. Family 1 with n=number of optical fibres, and using sm Combinations 6 Product 1 Product 2 Product 3 Product 4 Product 5 Product 1 Product 2 Product 3 Product 4 Product 5 Errors (No) Error rate % Smoke class Droplet class (m2) s1 s1 s1 s1 s1 Dca Dca Dca Eca Dca s1 s1 s1 s1 s1 d0 d0 d1 d0 d1 0 0 3 50 0 0 2 33 FS pHRR THR FIGRA pSPR TSP () 53 142 173 277 320 (m) Dca Dca Dca Dca Dca (kW) Dca Dca Dca Dca Dca (MJ) Dca Dca Dca Eca Dca (W/s) Cca Cca Dca Dca Cca (m2/s) s1 s1 s1 s1 s1 0 0 0 0 3 50 2 33 0 0 Errors (No) Error rate % Combinations Class χ 6 Class Smoke class Droplet class (m2) s1 s1 s1 s1 s1 Dca Dca Dca Eca Dca s1 s1 s1 s1 s1 d0 d0 d1 d0 d1 0 0 3 50 0 0 2 33 χ FS pHRR THR FIGRA pSPR TSP () 53 142 173 277 320 (m) Dca Dca Dca Dca Dca (kW) Dca Dca Dca Dca Dca (MJ) Dca Dca Dca Eca Dca (W/s) Dca Cca Dca Dca Dca (m2/s) s1 s1 s1 s1 s1 0 0 0 0 3 50 0 0 0 0 19 5 Results Table 6 to Table 9 shows the number of classification errors for all families and for all four tested EXAP procedures. Table 6 shows the result for an EXAP procedure where the number descriptor n is given by the number of optical fibres, and where no safety margin is used. Table 7 shows a similar analysis but where the safety margins of Table 2 are used. The families and parameters where the number of errors differs between the analyses without and with safety margins are highlighted in yellow. It can be seen that the safety margins reduced the number of errors at six positions. Table 8 shows the analysis where the number descriptor n is given by the number of units, and where no safety margin is used. The positions where the number of errors differs as compared to the case where n is the number of optical fibres are indicated in turquoise. This is the case at 13 positions and the difference can be both positive and negative. Table 9 finally shows the result when n is the number of units and when safety margins are used. Differences are highlighted with respect to the results in Table 6 to Table 8. 5.1 with n = number of optical fibres Table 6. Number of classification errors with n=number of optical fibres, and without using sm. TSP 0 0 0 0 0 0 0 8 8 0 1 0 3 0 0 0 0 0 8 8 6 0 0 0 2 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 2 6 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 Droplet class pSPR 0 0 0 0 0 0 9 2 10 0 2 0 Main class Smoke class FIGRA No. comb. 6 1 0 6 1 1 1 45 15 21 1 3 0 1 THR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 No. cables 5 3 2 5 3 3 3 11 7 8 3 4 2 3 pHRR Fam. FS Errors 2 0 3 0 0 0 0 8 6 0 0 0 20 Table 7. Number of classification errors with n=number of optical fibres, and using sm. The numbers that differs as compared to Table 6 are marked in yellow. TSP 0 0 0 0 0 0 0 8 0 0 1 0 3 3 0 0 0 0 8 8 6 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 Droplet class pSPR 0 0 0 0 0 0 9 0 4 0 2 0 Main class Smoke class FIGRA No. comb. 6 1 0 6 1 1 1 45 15 21 1 3 0 1 THR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 No. cables 5 3 2 5 3 3 3 11 7 8 3 4 2 3 pHRR Fam. FS Errors 2 0 3 0 0 0 0 8 6 0 0 0 21 5.2 with n = number of units Table 8. Number of classification errors with n=number of tubes, and without using sm. The numbers that differs as compared to Table 6 (n=number of optical fibres) are marked in turquoise. TSP 0 0 0 0 0 0 1 8 0 0 1 0 0 0 0 0 0 0 8 9 0 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 2 0 0 0 0 0 0 0 21 0 0 0 0 0 Droplet class pSPR 0 0 0 0 0 0 9 2 6 0 2 0 Main class Smoke class FIGRA No. comb. 6 1 0 6 1 1 1 45 15 21 1 3 0 1 THR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 No. cables 5 3 2 5 3 3 3 11 7 8 3 4 2 3 pHRR Fam. FS Errors 0 0 3 0 0 0 0 8 5 0 0 0 22 Table 9. Number of classification errors with n=number of tubes, and using sm. The numbers that differs as compared to Table 8 (without using sm) are marked in yellow. The numbers that differs as compared to Table 7 (n=number of optical fibres, using sm) are marked in turquoise. The numbers that differs as compared to both Table 7 and Table 8 are marked in green. TSP 0 0 0 0 0 0 1 8 0 0 1 0 0 0 0 0 0 0 8 8 0 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 21 0 0 0 0 0 Droplet class pSPR 0 0 0 0 0 0 9 0 3 0 2 0 Main class Smoke class FIGRA No. comb. 6 1 0 6 1 1 1 45 15 21 1 3 0 1 THR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 No. cables 5 3 2 5 3 3 3 11 7 8 3 4 2 3 pHRR Fam. FS Errors 0 0 3 0 0 0 0 8 5 0 0 0 23 5.3 Summary of results and comparison with results from CEMAC II project (power cables) The four rows in Table 10 show the condensed results for all families for Table 6 to Table 9, respectively. The EXAP procedure where n in Equation 9 is given by number of units in the cables, and where the safety margin is used, gives the best result with 2 main class errors out of a total of 103 combinations. The same EXAP procedure gives as many as 21 smoke class errors, and 16 droplet class errors. The high number of smoke class errors is entirely due to one cable in cable family 8. Table 10. Summary of results for the number of errors. The total number of combinations is 103. 10 8 8 8 0 0 0 0 0 0 21 21 13 6 4 2 Droplet class 25 28 17 16 Main class Smoke class 17 9 10 10 TSP 23 15 19 14 pSPR no yes no yes FIGRA OF OF units units THR sm pHRR n FS Error 0 0 21a 21 a 21 19 16 16 a These 21 errors are all due to one single cable in family 8 with TSP=52.3 m2, yielding an s2-class due to the class limit 50 m2 between s1 and s2 classes. All other cables in family 9 have class s1. The cable in question had highest using n = number of optical fibres, whereas the cable had an intermediate using n = number of units. The total number of combinations in Table 10 is 103. Since this is close to 100 the number of errors in the table can also be approximated by the error rate in percent. This can be compared with the error rate in Table 11 for the EXAP for power cables as reported in the CEMAC II report. While the maximum error rate for an individual parameter for the EXAP for power cables is 2%, it is 16% for the EXAP with fewest main class errors for optical fibre cables (n = number of units and using sm). a Not analysed. FIGRA pSPR TSP 0 0 0 0 1 1 3 2 4 2 Droplet class THR 1 1 Main class Smoke class pHRR Errors Error rate [%] FS Table 11. Summary of results for the number of errors and error rate in the CEMAC II project. The total number of combinations was 166. a a a a a a 24 6 Conclusions Four different approaches for EXAP procedures for optical fibre cables have been investigated. The test set consisted of 66 different cables split into 14 families. An analysis method for quantifying the confidence of an EXAP procedure was defined and tested on the four different EXAP approaches. Using an EXAP procedure where the cable parameter χ is described in terms of units in the cables, and using the same system with safety margin as for the EXAP for power cables, only two main class classification errors occurred out of a total of 103 pairwise EXAP combinations. The number of smoke class errors for this EXAP procedure was as high as 21, but all these errors where due to one single cable. The number of droplet class errors for this EXAP procedure was 16. As compared to the other different EXAP procedures this procedure, with χ described in terms of units in the cables and using a safety margin sm, is considered to be the best alternative. The confidence of the proposed EXAP for optical fibre cables is considered as acceptable, with only 2% main class error rate. 25 7 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. References Council Directive 89/106/EEC of 21 December 1988 on the approximation of laws, regulations and administrative provisions of the Member States relating to construction products OJ No L 40 of 11 February 1989, E. Union, Editor. 1988. Försth, M., et al. Status summary of cable reaction to fire reguations in Europs. in 62nd International Cable - Connectivity Symposium. 2013. Charlotte, NC, USA. Regulation (EU) No 305/2011 of the European Parliament and of the Council of 9 March 2011 laying down harmonized conditions for the marketing of construction products and repealing Council Directive 89/106/EEC, OJ L 88 of 4 April 2011, E. Union, Editor. 2011. Journeaux, T., et al., CEMAC - CE-marking of cables, SP Report 2010_27. 2010, SP Technical Research Institute of Sweden: Borås. Sundström, B., et al. Prediction of fire classification of cables, extended application of test data. in Interflam. 2010. CENELEC, CLC/TS 50576 Electric cables - Extended application of test results. 2014. COMMISSION DECISION of 27 October 2006 amending Decision 2000/147/EC implementing Council Directive 89/106/EEC as regards the classification of the reaction-to-fire performance of construction products (2006/751/EC), E. Union, Editor. 2006. CENELEC, EN 13501-6:2014 Fire classification of construction products and building elements – Part 6: Classification using data from reaction to fire tests on electric cables. 2014, CENELEC. CENELEC, EN 50399, Common test methods for cables under fire conditions Heat release and smoke production measurements on cables during flame spread test - Test apparatus, procedures, results. 2011, CENELEC. EN 60332-1-2Tests on electric and optical fibre cables under fire conditions Part 1-2: Test for vertical flame propagation for a single insulated wire or cable - Procedure for 1 kW pre-mixed flame. 2004, CENELEC. EN ISO 1716 Reaction to fire tests for products - Determination of the gross heat of combustion (calorific value) (ISO 1716:2010). 2010, CENELEC. EN 61034-2 Measurement of smoke density of cables burning under defined conditions - Part 2: Test procedure and requirements. 2005, CENELEC. EN 50267-2-3 Common test methods for cables under fire conditions - Tests on gases evolved during combustion of materials from cables - Part 2-3: Procedures - Determination of degree of acidity of gases for cables by determination of the weighted average of pH and conductivity. 1998, CENELEC. Fire testing and classification protocol for mineral wool products, F.s.g.o.n.b.f.t. CPD, Editor. 2003. Grayson, S., et al., FIPEC, Fire Performance of Electric Cables - new test methods and measurement techniques. 2000. 26 8 Appendix: Proposal for EXAP-rules for optical fibre cables The EXAP is applicable to classification into the classes B2ca, Cca and Dca, the smoke classes s1, s2 and s3, and the droplet classes d0, d1 and d2. The EXAP is not applicable to cables with a diameter < 5 mm. 8.1 Definition of a product family for EXAP For the purposes of applying these EXAP rules, a cable family should be defined as follows: A family of cables is a specific range of products of the same general construction and varying only in number of optical fibres and number of units. The specific family shall be produced by the same manufacturer using the same materials and the same design rules based on national or international standards, and/or company standards. The following properties are considered to have a negligible influence on the fire behaviour and therefore differences in these properties only do not necessarily imply that cables belong to different families: Fibre glass type Fibre type (single mode or monomode) Fibre colour Outer jacket colour Printing The full constructional and material details for the family shall be submitted to the certification body prior to the EXAP being applied. 8.2 EXAP with safety margin An EXAP is based on two tests. The parameter is used as independent cable parameter. is defined as: n Vcombust d2 where d [m] Vcombust [m2] n [] Outer diameter. Combustible volume per meter ladder. Number of units in one cable. A unit is defined as a combustible tubular item which may contain one or several fibres. The optical fibre with an outer diameter of approximately 250 µm is not considered a unit, nor is the outer jacket of the cable. A tubular item is not considered a unit if it contains other units. Examples of units can be; tight buffered fibre, microbundle, flextube, unitube and loose tube. The number of tubes attempt to describe the same feature as the number of tubular insulations around the conductors in a power cable. 27 All cables within the same family with a value of the cable parameter between the lowest and highest value of the cable parameters of the tested cables are included in the EXAP. Classification is based on the maximum measured value plus a safety margin: class max sm where class is the value used for classification according to respective classification parameter (peak HRR, THR, FIGRA, FS, peak SPR, and TSP), max is the maximum, that is the worst, test results of the tests that forms the basis of the EXAP, and sm is the safety margin required for the particular classification parameter. The safety margins for the different classes and classification parameters are given in Table 12. Table 12 Safety margins vsm. Peak HRR [kW] THR [MJ] FIGRA [Ws-1] Flame spread [m] Peak SPR [m2s-1] TSP [m2] 8.3 B2ca 3 1.5 15 0.15 Cca 6 3 30 0.2 Dca 40 7 130 S1 S2 0.05 10 0.3 80 Flaming droplets/particles For flaming droplets/particles the cables within the cable parameter range for the EXAP are classified according to the worst result for the tested cables within this range. 28 9 Appendix: Cable data The information in this section was supplied by Europacable. Cable selection and description The optical fiber cable product family selected for the test program was made ensuring that they are representative for the European market. Only LSZH materials are used as sheathing compound. The emphasis was put on the fact that it was also necessary to have a wide range of burning behaviors to avoid a bias on the final analysis. For the selection of the different product families the following logics has been applied. - Grouping has been made on principal design methods covering the typical range of fibre counts per family. - Fibre types and fibre colours (i.e. various types of glass for single mode or multimode fibres) are considered to be irrelevant for the fire performance of the cable. - Outer jacket colours and various printing can be neglected for fire performance. - Families have been designed in a way that the principal material types (or even compound) remain unchanged when increasing the number the number of fibres leading to bigger diameters. The cable product are given below : 29 Product family 1 - 4 Distribution tight buffer cable Definition: This cable is designed with 900µm buffered structure for easy direct connectorization. It is a dry design for risers and horizontal deployment and may be installed in duct by pulling. Unit definition: an optical fiber of approximately 250 µm surrounded by a thermoplastic buffered material of approximately 900 µm in outer diameter. - Material List: Rigid central strength element made of glass fiber reinforced plastic Optical fiber ø 250 µm sheathed up to ø 900 µm Glass or Aramid yarns as reinforcement Outer sheath, Low Smoke Halogen Free Flame Retardant material Design: Cable product family: Family Cables 1 2 3 4 5 3 2 5 Diameter (min-max) [mm] 5.7 – 7.9 5.7 – 7.9 6.1 – 7.3 5.3 – 7.8 Units Total account of fibers 12 12 12 12 4 – 24 4 – 24 12- 24 4 – 24 30 Product family 5 - 7 Central Loose Tube cable, jelly filled Definition: Cylindar cable with one central loose tube which contains n optical fibers. The fiber count reaches from n = 2 up to n = 24 fibers. The loose tube is filled with jelly. Around the loose tube are placed glass roving tension elements and this cable core is protected by a low smoke zero halogen (LSOH) fire retardant sheath. Unit definition: optical fibers, each approximately 250 µm, surrounded by filling compound and a loose tube made of thermoplastic material. Material List: - OF: Optical Fiber with outer diameter of 250µm - Colored loose tube with jelly filling - glass yarns tension elements - swelling yarns - Colored Halogen free thermoplastic sheath of the cable Design: Cable product family: Family Cables 5 3 Diameter (min-max) [mm] 7.0 – 7.5 Units Total account of fibers 1 4 - 24 31 Central Loose Tube cable, jelly filled, with circuit and insulation integrity 90 min Definition: Cylindar cable with one central loose tube which contains n optical fibers. The fiber count reaches from n = 2 up to n = 24 fibers. The loose tube is filled with jelly. Around the loose tube are placed a non metallic tape and additional glass roving tension elements and this cable core is protected by a low smoke zero halogen (LSOH) fire retardant sheath. Unit definition: optical fibers, each approximately 250 µm, surrounded by filling compound and a central loose tube made of thermoplastic material. Material List: - OF: Optical Fiber with outer diameter of 250µm - Colored loose tube with jelly filling - flame barrier tape - glass yarns tension elements - two Polyester ripcords - Colored Halogen free thermoplastic sheath of the cable Design: Cable product family: Family Cables 6 3 Diameter (min-max) [mm] 10,3 – 10,8 Units Total account of fibers 1 2 - 24 32 Central Loose Tube cable, jelly filled Definition: Cylindar cable with one central loose tube which contains n optical fibers. The fiber count reaches from n = 2 up to n = 24 fibers. The loose tube is filled with jelly. Around the loose tube are placed glass roving tension elements and this cable core is protected by a low smoke zero halogen (LSOH) fire retardant sheath. Unit definition: optical fibers, each approximately 250 µm, surrounded by filling compound and a central loose tube made of thermoplastic material. Material List: - OF: Optical Fiber with outer diameter of 250µm - Colored loose tube with jelly filling - glass yarns tension elements - swelling yarns - Colored Halogen free thermoplastic sheath of the cable Design: Cable product family: Family Cables 7 3 Diameter (min-max) [mm] 7,7 – 8,1 Units Total account of fibers 1 4 - 24 33 Product family 8 - 9 Indoor distribution or mini break-out cable with buffered fibres (2 – 24) and fire resistant outer jacket Definition: Circular cable with strength members of glass or aramid yarns under the jacket covering the buffered 2-24 fibres. This distribution or mini-break-out cable can be used for many indoor applications. The cable features buffered fibres. Typical cable applications include: LAN and WAN backbones, central office interconnections, backbones in data centres among others. The cable features glass yarns for ease of installation and is suited for installation in ducts and on trays. The cable features a resistant FireRes® sheathing. Unit definition: an optical fiber of approximately 250 µm surrounded by a thermoplastic buffered material of approximately 900 µm in outer diameter. Material List: - OF: Optical Fiber with outer diameter of 250µm - Colored Halogen Free thermoplastic buffer (typically 900µm) - glass yarn or aramid yarn as strength members - UV stabilized and Colored Halogen free thermoplastic sheath of the cable Design: - Buffered fibre Strength member (glass/aramid yarn) LSZH outer jacket Cable product family: Family Cables 8 9 11 11 Diameter (min-max) [mm] 6.5 – 8.8 5.1 – 7.8 Units Total account of fibers 8 8 2 - 24 4 - 24 34 Product family 10 - Compact Tube® premise distribution riser cable for permanent accessibility. Definition: Cylindar cable with rigid strength members into the sheath made up of n Compact Tube® (unit from 2 to 12 fibres). This cable product family has been designed to allow permanent accessibility to fibers through the sheath for splicing with customer cables. The cable, protected by a low smoke zero halogen (LSOH) fire retardant sheath, comprises micro modules (called Compact Tube®). Each micro module contains 2 to 12 fibers protected by an easily strippable thermoplastic skin (easy strip technology). Unit definition: optical fibers, each approximately 250 µm, surrounded by a finger peelable sheath made of thermoplastic material, called compact tube or micromodule. This micromodule can be jelly filled, dry watertight. Material List: - OF: Optical Fiber with outer diameter of 250µm - Colored Halogen Free thermoplastic sheath of OF unit - 2 FRP strength members - UV stabilized and Colored Halogen free thermoplastic sheath of the cable Design: Cable product family: Family Cables 10 8 Diameter (min-max) [mm] 6.7 – 13.5 Units Total account of fibers 1 - 35 8 – 264 35 Product family 11 - 14 Loose Tube Indoor Cable up to 72 fibers Definition: The loose tube cable construction, by isolating the fibers from installations and environmental rigors, provides stable and highly reliable transmission parameters. The SZ stranded construction further reduces installation and environmental influences on the transmission parameters and allows mid-span access. The cables can be installed in conduits and shafts inside buildings. Unit definition: optical fibers, each approximately 250 µm, surrounded by filling compound and a loose tube made of thermoplastic material. Material List: A. FRNC/LSZH™ jacket B. Buffer tube, gel-filled with 12 fibers C. Fiber, 250 µm D. Dielectric central member E. Ripcord Design: Cable product family: Family Cables 11 3 Diameter (min-max) [mm] 10.0 – 10.2 Units Total account of fibers 6 12 – 72 36 Definition: This cable family is designed with highly flexible subunits for EDGE application. The fiber range is defined from 12f up to 144f. Aramid yarns inside the cable guaranty the required tensile load. A flame retardant, low smoke jacket will provide the appropriate fire performance. Unit definition: optical fibers, each approximately 250µm, some aramid yarns, surrounded by a thin , flexible tube made of flame retardant thermoplastic material. Material List: A. FRNC/LSZH™ jacket B. Subunits with 12 fibers C. Fiber, 250 µm D. Aramid yarns as strength elements Design: Cable product family: Family Cables 12 13 14 4 2 3 Diameter (min-max) [mm] 5.1 – 11.5 7.2 – 11.1 5.1 – 11.1 Units Total account of fibers 1 - 12 2 - 12 1 - 12 12 - 144 24 - 144 12 - 144 37 10 Appendix: Detailed analysis 10.1 χ calculated based on number of optical fibers, without using safety margin sm Family 1 Combinations Product 1 Product 2 Product 3 Product 4 Product 5 6 Class Smoke class Droplet class (m2) s1 s1 s1 s1 s1 Dca Dca Dca Eca Dca s1 s1 s1 s1 s1 d0 d0 d1 d0 d1 0 0 0 0 3 50 0 0 2 33 Class FIGRA pSPR TSP Smoke class Droplet class 2 χ FS pHRR THR FIGRA pSPR TSP () 53 142 173 277 320 (m) Dca Dca Dca Dca Dca (kW) Dca Dca Dca Dca Dca (MJ) Dca Dca Dca Eca Dca (W/s) Cca Cca Dca Dca Cca (m2/s) s1 s1 s1 s1 s1 0 0 0 0 3 50 2 33 THR Errors (No) Error rate % Family 2 Combinations 1 χ Product 1 Product 2 Product 3 () 53 143 268 FS pHRR 2 (m) B2ca B2ca B2ca (kW) B2ca B2ca B2ca (MJ) B2ca B2ca B2ca (W/s) B2ca B2ca B2ca (m /s) s1 s1 s1 (m ) s1 s1 s1 B2ca B2ca B2ca s1 s1 s1 d0 d0 d0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Class FS (m) Dca Cca pHRR (kW) Cca Cca THR (MJ) Cca Cca FIGRA (W/s) B2ca B2ca pSPR (m2/s) s1 s1 TSP (m2) s1 s1 Smoke class Droplet class Dca Cca s1 s1 d1 d1 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Class χ FS pHRR THR FIGRA pSPR TSP Smoke class Droplet class () 68 102 148 228 272 (m) B2ca B2ca B2ca B2ca Cca (kW) B2ca B2ca B2ca B2ca Cca (MJ) B2ca B2ca B2ca B2ca Cca (W/s) B2ca B2ca B2ca B2ca B2ca (m2/s) s1 s1 s1 s1 s1 (m2) s1 s1 s1 s1 s1 B2ca B2ca B2ca B2ca Cca s1 s1 s1 s1 s1 d0 d1 d0 d0 d0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 50 Class χ FS pHRR THR FIGRA pSPR TSP Smoke class Droplet class () 52 156 282 (m) Dca Dca Dca (kW) Dca Dca Dca (MJ) Dca Dca Dca (W/s) Dca Dca Eca (m2/s) s2 s2 s2 (m2) s2 s2 s2 Dca Dca Eca s2 s2 s2 d2 d2 d1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Errors (No) Error rate % Family 3 Combinations 0 X Product 1 Product 2 173 320 Errors (No) Error rate % Family 4 Combinations Product 1 Product 2 Product 3 Product 4 Product 5 6 Errors (No) Error rate % Family 5 Combinations Product 1 Product 2 Product 3 Errors (No) Error rate % 1 38 Family 6 Combinations Product 1 Product 2 Product 3 1 Class Smoke class Droplet class (m2) s2 s1 s2 Dca Dca Dca s2 s1 s2 d2 d0 d2 0 0 0 0 0 0 0 0 0 0 Class FIGRA pSPR TSP Smoke class Droplet class (MJ) Dca Dca Dca (W/s) Dca Dca Dca (m2/s) s1 s1 s1 (m2) s2 s2 s2 Dca Dca Dca s2 s2 s2 d1 d1 d2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Class FS pHRR THR FIGRA pSPR TSP Smoke class Droplet class (m) Cca B2ca B2ca B2ca Cca Cca B2ca B2ca B2ca Cca Cca (kW) Cca B2ca B2ca Cca Cca Cca Cca Cca Cca Cca Cca (MJ) B2ca B2ca B2ca B2ca Cca Cca Cca B2ca B2ca Cca Cca (W/s) B2ca B2ca Cca Cca B2ca B2ca Cca Cca Cca Cca B2ca (m2/s) s1 s1 s1 s1 s1 s1 s1 s1 s1 s1 s1 (m2) s1 s1 s1 s1 s1 s1 s1 s1 s1 s1 s2 Cca B2ca Cca Cca Cca Cca Cca Cca Cca Cca Cca s1 s1 s1 s1 s1 s1 s1 s1 s1 s1 s2 d0 d0 d0 d0 d0 d0 d0 d0 d0 d0 d0 9 20 0 0 8 18 8 18 0 0 0 0 0 0 0 0 0 0 Class χ FS pHRR THR FIGRA pSPR TSP Smoke class Droplet class () 69 69 144 176 176 292 292 (m) Dca Dca B2ca Cca Dca Cca Dca (kW) B2ca B2ca Cca Cca Dca Cca Cca (MJ) Cca Cca B2ca B2ca Dca Cca Cca (W/s) Cca Cca B2ca Cca Cca Cca Cca (m2/s) s1 s1 s1 s1 s1 s1 s1 (m2) s1 s1 s1 s1 s1 s1 s1 Dca Dca Cca Cca Dca Cca Dca s1 s1 s1 s1 s1 s1 s1 d0 d0 d0 d1 d2 d0 d0 2 13 8 53 8 53 0 0 0 0 0 0 2 13 0 0 8 53 χ FS pHRR THR FIGRA pSPR TSP () 13 76 142 (m) Dca Dca Dca (kW) Dca Dca Dca (MJ) Dca Dca Dca (W/s) Dca Dca Cca (m2/s) s1 s1 s1 0 0 0 0 0 0 0 0 χ FS pHRR THR () 116 173 428 (m) Dca Dca Dca (kW) Dca Dca Dca 0 0 χ () 18 18 82 83 124 124 152 167 169 226 226 Errors (No) Error rate % Family 7 Combinations Product 1 Product 2 Product 3 1 Errors (No) Error rate % Family 8 Combinations Product 1 Product 2 Product 4 Product 3 Product 7 Product 8 Product 9 Product 6 Product 5 Product 10 Product 11 45 Errors (No) Error rate % Family 9 Combinations Product 1 Product 2 Product 3 Product 4 Product 5 Product 6 Product 7 Errors (No) Error rate % 15 39 Family 10 Combinations Product 3 Product 5 Product 2 Product 1 Product 4 Product 8 Product 7 Product 6 21 Class Smoke class Droplet class (m2) s1 s1 s1 s1 s1 s1 s1 s1 B2ca B2ca Cca Cca B2ca B2ca B2ca Cca s1 s1 s1 s1 s1 s1 s1 s1 d2 d1 d2 d1 d2 d1 d2 d1 0 0 0 0 6 29 0 0 6 29 Class FIGRA pSPR TSP Smoke class Droplet class 2 χ FS pHRR THR FIGRA pSPR TSP () 87 125 350 383 580 657 804 1539 (m) B2ca B2ca Cca B2ca B2ca B2ca B2ca B2ca (kW) B2ca B2ca B2ca B2ca B2ca B2ca B2ca B2ca (MJ) B2ca B2ca Cca Cca B2ca B2ca B2ca Cca (W/s) B2ca B2ca B2ca B2ca B2ca B2ca B2ca B2ca (m2/s) s1 s1 s1 s1 s1 s1 s1 s1 10 48 8 38 6 29 0 0 FS pHRR THR Errors (No) Error rate % Family 11 Combinations 1 χ Product 1 Product 2 Product 3 () 167 505 989 2 (m) Dca Dca Dca (kW) Dca Dca Dca (MJ) Eca Eca Eca (W/s) Cca Cca Dca (m /s) s2 s2 s2 (m ) s2 s2 s2 Eca Eca Eca s2 s2 s2 d2 d2 d2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Class χ FS pHRR THR FIGRA pSPR TSP Smoke class Droplet class () 616 741 1288 1378 (m) Cca Dca B2ca B2ca (kW) B2ca Cca B2ca Cca (MJ) B2ca B2ca B2ca Cca (W/s) B2ca B2ca B2ca B2ca (m2/s) s1 s1 s1 s1 (m2) s1 s1 s1 s1 Cca Dca B2ca Cca s1 s1 s1 s1 d1 d1 d1 d2 2 67 1 33 0 0 0 0 0 0 0 0 2 67 0 0 0 0 Class χ FS pHRR THR FIGRA pSPR TSP Smoke class Droplet class () 576 1364 (m) Dca Cca (kW) Cca Cca (MJ) B2ca B2ca (W/s) B2ca B2ca (m2/s) s1 s1 (m2) s1 s1 Dca Cca s1 s1 d0 d0 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Class χ FS pHRR THR FIGRA pSPR TSP Smoke class Droplet class () 623 739 740 (m) B2ca B2ca B2ca (kW) B2ca B2ca B2ca (MJ) B2ca B2ca B2ca (W/s) B2ca B2ca B2ca (m2/s) s1 s1 s1 (m2) s1 s1 s1 B2ca B2ca B2ca s1 s1 s1 d1 d1 d0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Errors (No) Error rate % Family 12 Combinations Product 2 Product 1 Product 4 Product 3 3 Errors (No) Error rate % Family 13 Combinations Product 1 Product 2 0 Errors (No) Error rate % Family 14 Combinations Product 2 Product 1 Product 3 Errors (No) Error rate % 1 40 10.2 χ calculated based on number of optical fibers, using safety margin sm Family 1 Combinations Product 1 Product 2 Product 3 Product 4 Product 5 6 Class Smoke class Droplet class (m2) s1 s1 s1 s1 s1 Dca Dca Dca Eca Dca s1 s1 s1 s1 s1 d0 d0 d1 d0 d1 0 0 3 50 0 0 2 33 χ FS pHRR THR FIGRA pSPR TSP () 53 142 173 277 320 (m) Dca Dca Dca Dca Dca (kW) Dca Dca Dca Dca Dca (MJ) Dca Dca Dca Eca Dca (W/s) Dca Cca Dca Dca Dca (m2/s) s1 s1 s1 s1 s1 0 0 0 0 3 50 0 0 0 0 χ FS pHRR THR FIGRA pSPR TSP () 53 143 268 (m) B2ca B2ca B2ca (kW) B2ca B2ca B2ca (MJ) B2ca B2ca B2ca (W/s) B2ca B2ca B2ca (m2/s) s1 s1 s1 (m2) s1 s1 s1 B2ca B2ca B2ca s1 s1 s1 d0 d0 d0 0 0 0 0 3 300 0 0 0 0 0 0 0 0 0 0 0 0 FS (m) Dca Dca pHRR (kW) Cca Cca THR (MJ) Cca Cca FIGRA (W/s) B2ca B2ca pSPR (m2/s) s1 s1 TSP (m2) s1 s1 Dca Dca s1 s1 d1 d1 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA χ FS pHRR THR FIGRA pSPR TSP () 68 102 148 228 272 (m) B2ca B2ca B2ca B2ca Cca (kW) B2ca Cca B2ca B2ca Cca (MJ) B2ca B2ca B2ca B2ca Cca (W/s) B2ca B2ca B2ca B2ca B2ca (m2/s) s1 s1 s1 s1 s1 (m2) s1 s1 s1 s1 s1 B2ca Cca B2ca B2ca Cca s1 s1 s1 s1 s1 d0 d1 d0 d0 d0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 50 χ FS pHRR THR FIGRA pSPR TSP () 52 156 282 (m) Dca Dca Dca (kW) Dca Dca Eca (MJ) Dca Dca Dca (W/s) Dca Dca Eca (m2/s) s2 s2 s2 (m2) s2 s2 s2 Dca Dca Eca s2 s2 s2 d2 d2 d1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Errors (No) Error rate % Family 2 Combinations 1 Class Product 1 Product 2 Product 3 Errors (No) Error rate % Smoke class Droplet class Family 3 Combinations 0 Class X Product 1 Product 2 173 320 Errors (No) Error rate % Smoke class Droplet class Family 4 Combinations 6 Class Product 1 Product 2 Product 3 Product 4 Product 5 Errors (No) Error rate % Smoke class Droplet class Family 5 Combinations 1 Class Product 1 Product 2 Product 3 Errors (No) Error rate % Smoke class Droplet class 41 Family 6 Combinations 1 Class Product 1 Product 2 Product 3 Smoke class Droplet class χ FS pHRR THR FIGRA pSPR TSP () 13 76 142 (m) Dca Dca Dca (kW) Dca Dca Dca (MJ) Dca Dca Dca (W/s) Dca Dca Cca (m2/s) s1 s1 s1 (m2) s2 s1 s2 Dca Dca Dca s2 s1 s2 d0 d0 d2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 χ FS pHRR THR FIGRA pSPR TSP () 116 173 428 (m) Dca Dca Dca (kW) Dca Dca Dca (MJ) Dca Dca Dca (W/s) Dca Dca Dca (m2/s) s1 s1 s1 (m2) s2 s2 s2 Dca Dca Dca s2 s2 s2 d1 d1 d2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 χ FS pHRR THR FIGRA pSPR TSP () 18 18 82 83 124 124 152 167 169 226 226 (m) Cca B2ca B2ca B2ca Cca Cca B2ca B2ca B2ca Cca Cca (kW) Cca B2ca B2ca Cca Cca Cca Cca Cca Cca Cca Cca (MJ) B2ca B2ca B2ca B2ca Cca Cca Cca B2ca B2ca Cca Cca (W/s) B2ca B2ca Cca Cca B2ca B2ca Cca Cca Cca Cca B2ca (m2/s) s1 s1 s1 s1 s1 s1 s1 s1 s1 s1 s1 (m2) s1 s1 s1 s1 s1 s1 s1 s1 s1 s1 s2 Cca B2ca Cca Cca Cca Cca Cca Cca Cca Cca Cca s1 s1 s1 s1 s1 s1 s1 s1 s1 s1 s2 d0 d0 d0 d0 d0 d0 d0 d0 d0 d0 d0 9 20 0 0 8 18 8 18 0 0 0 0 0 0 0 0 0 0 χ FS pHRR THR FIGRA pSPR TSP () 69 69 144 176 176 292 292 (m) Dca Dca B2ca Dca Dca Dca Dca (kW) B2ca B2ca Cca Cca Dca Cca Cca (MJ) Cca Cca B2ca Cca Dca Cca Cca (W/s) Dca Dca Cca Cca Cca Cca Cca (m2/s) s1 s1 s1 s1 s1 s1 s1 (m2) s1 s1 s1 s1 s1 s1 s1 Dca Dca Cca Dca Dca Dca Dca s1 s1 s1 s1 s1 s1 s1 d0 d0 d0 d1 d2 d0 d0 0 0 8 53 8 53 0 0 0 0 0 0 0 0 0 0 8 53 Errors (No) Error rate % Family 7 Combinations 1 Class Product 1 Product 2 Product 3 Errors (No) Error rate % Smoke class Droplet class Family 8 Combinations 45 Class Product 1 Product 2 Product 4 Product 3 Product 7 Product 8 Product 9 Product 6 Product 5 Product 10 Product 11 Errors (No) Error rate % Smoke class Droplet class Family 9 Combinations 15 Class Product 1 Product 2 Product 3 Product 4 Product 5 Product 6 Product 7 Errors (No) Error rate % Smoke class Droplet class 42 Family 10 Combinations 21 Class Product 3 Product 5 Product 2 Product 1 Product 4 Product 8 Product 7 Product 6 Smoke class Droplet class χ FS pHRR THR FIGRA pSPR TSP () 87 125 350 383 580 657 804 1539 (m) B2ca B2ca Cca B2ca B2ca Cca Cca Cca (kW) B2ca B2ca B2ca B2ca B2ca B2ca B2ca B2ca (MJ) B2ca B2ca Cca Cca B2ca B2ca B2ca Cca (W/s) Cca B2ca B2ca B2ca B2ca B2ca B2ca B2ca (m2/s) s1 s1 s1 s1 s1 s1 s1 s1 (m2) s1 s1 s1 s1 s1 s1 s1 s1 Cca B2Ca Cca Cca B2ca Cca Cca Cca s1 s1 s1 s1 s1 s1 s1 s1 d2 d1 d2 d1 d2 d1 d2 d1 4 19 0 0 6 29 0 0 0 0 0 0 1 5 0 0 6 29 χ FS pHRR THR FIGRA pSPR TSP () 167 505 989 (m) Dca Dca Dca (kW) Dca Dca Dca (MJ) Eca Eca Eca (W/s) Dca Cca Dca (m2/s) s2 s2 s2 (m2) s2 s2 s2 Eca Eca Eca s2 s2 s2 d2 d2 d2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 χ FS pHRR THR FIGRA pSPR TSP () 616 741 1288 1378 (m) Cca Dca B2ca Cca (kW) B2ca Cca B2ca Cca (MJ) B2ca Cca Cca Cca (W/s) B2ca Cca B2ca B2ca (m2/s) s1 s1 s1 s1 (m2) s1 s1 s1 s1 Cca Dca Cca Cca s1 s1 s1 s1 d1 d1 d1 d2 2 67 1 33 0 0 0 0 0 0 0 0 2 67 0 0 0 0 χ FS pHRR THR FIGRA pSPR TSP () 576 1364 (m) Dca Cca (kW) Cca Cca (MJ) B2ca Cca (W/s) Cca B2ca (m2/s) s1 s1 (m2) s1 s1 Dca Cca s1 s1 d0 d0 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA χ FS pHRR THR FIGRA pSPR TSP () 623 739 740 (m) B2ca B2ca B2ca (kW) B2ca B2ca B2ca (MJ) B2ca B2ca B2ca (W/s) B2ca B2ca B2ca (m2/s) s1 s1 s1 (m2) s1 s1 s1 B2ca B2ca B2ca s1 s1 s1 d1 d1 d0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Errors (No) Error rate % Family 11 Combinations 1 Class Product 1 Product 2 Product 3 Errors (No) Error rate % Smoke class Droplet class Family 12 Combinations 3 Class Product 2 Product 1 Product 4 Product 3 Errors (No) Error rate % Smoke class Droplet class Family 13 Combinations 0 Class Product 1 Product 2 Errors (No) Error rate % Smoke class Droplet class Family 14 Combinations 1 Class Product 2 Product 1 Product 3 Errors (No) Error rate % Smoke class Droplet class 43 10.3 χ calculated based on number of units, without using safety margin sm Family 1 Combinations Product 4 Product 2 Product 1 Product 5 Product 3 6 Class Smoke class Droplet class (m2) s1 s1 s1 s1 s1 Eca Dca Dca Dca Dca s1 s1 s1 s1 s1 d0 d0 d0 d1 d1 0 0 0 0 0 0 0 0 0 0 Class Smoke class Droplet class χ FS pHRR THR FIGRA pSPR TSP () 134 143 159 160 173 (m) Dca Dca Dca Dca Dca (kW) Dca Dca Dca Dca Dca (MJ) Eca Dca Dca Dca Dca (W/s) Dca Cca Cca Cca Dca (m2/s) s1 s1 s1 s1 s1 0 0 0 0 0 0 0 0 Errors (No) Error rate % Family 2 Combinations Product 1 Product 2 Product 3 1 χ FS pHRR THR FIGRA pSPR TSP () 159 142 134 (m) B2ca B2ca B2ca (kW) B2ca B2ca B2ca (MJ) B2ca B2ca B2ca (W/s) B2ca B2ca B2ca (m2/s) s1 s1 s1 (m2) s1 s1 s1 B2ca B2ca B2ca s1 s1 s1 d0 d0 d0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Class FS (m) Dca Cca pHRR (kW) Cca Cca THR (MJ) Cca Cca FIGRA (W/s) B2ca B2ca pSPR (m2/s) s1 s1 TSP (m2) s1 s1 Smoke class Droplet class Dca Cca s1 s1 d1 d1 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Class χ FS pHRR THR FIGRA pSPR TSP Smoke class Droplet class () 136 148 152 153 205 (m) Cca B2ca B2ca B2ca B2ca (kW) Cca B2ca B2ca B2ca B2ca (MJ) Cca B2ca B2ca B2ca B2ca (W/s) B2ca B2ca B2ca B2ca B2ca (m2/s) s1 s1 s1 s1 s1 (m2) s1 s1 s1 s1 s1 Cca B2ca B2ca B2ca B2ca s1 s1 s1 s1 s1 d0 d0 d0 d1 d0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 50 Class χ FS pHRR THR FIGRA pSPR TSP Smoke class Droplet class () 13 12.9 11.7 (m) Dca Dca Dca (kW) Dca Dca Dca (MJ) Dca Dca Dca (W/s) Dca Dca Eca (m2/s) s2 s2 s2 (m2) s2 s2 s2 Dca Dca Eca s2 s2 s2 d2 d2 d1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Errors (No) Error rate % Family 3 Combinations 0 X Product 1 Product 2 173 160 Errors (No) Error rate % Family 4 Combinations Product 5 Product 3 Product 4 Product 2 Product 1 6 Errors (No) Error rate % Family 5 Combinations Product 1 Product 2 Product 3 Errors (No) Error rate % 1 44 Family 6 Combinations Product 1 Product 2 Product 3 1 Class Smoke class Droplet class (m2) s2 s1 s2 Dca Dca Dca s2 s1 s2 d0 d0 d2 0 0 0 0 0 0 0 0 0 0 Class FIGRA pSPR TSP Smoke class Droplet class (MJ) Dca Dca Dca (W/s) Dca Dca Dca (m2/s) s1 s1 s1 (m2) s2 s2 s2 Dca Dca Dca s2 s2 s2 d1 d1 d2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Class FS pHRR THR FIGRA pSPR TSP Smoke class Droplet class (m) Cca B2ca Cca Cca B2ca Cca Cca B2ca B2ca B2ca B2ca (kW) Cca B2ca Cca Cca Cca Cca Cca B2ca Cca Cca Cca (MJ) B2ca B2ca Cca Cca Cca Cca Cca B2ca B2ca B2ca B2ca (W/s) B2ca B2ca Cca B2ca Cca B2ca B2ca Cca Cca Cca Cca (m2/s) s1 s1 s1 s1 s1 s1 s1 s1 s1 s1 s1 (m2) s1 s1 s1 s2 s1 s1 s1 s1 s1 s1 s1 Cca B2ca Cca Cca Cca Cca Cca Cca Cca Cca Cca s1 s1 s1 s2 s1 s1 s1 s1 s1 s1 s1 d0 d0 d0 d0 d0 d0 d0 d0 d0 d0 d0 9 20 1 2 8 18 8 18 0 0 21 47 0 0 21 47 0 0 Class FS pHRR THR FIGRA pSPR TSP Smoke class Droplet class 2 χ FS pHRR THR FIGRA pSPR TSP () 6.3 6.3 5.9 (m) Dca Dca Dca (kW) Dca Dca Dca (MJ) Dca Dca Dca (W/s) Dca Dca Cca (m2/s) s1 s1 s1 0 0 0 0 0 0 0 0 χ FS pHRR THR () 14 15 16 (m) Dca Dca Dca (kW) Dca Dca Dca 0 0 χ () 71 71 75 75 76 82 82 109 110 112 113 Errors (No) Error rate % Family 7 Combinations Product 2 Product 1 Product 3 1 Errors (No) Error rate % Family 8 Combinations Product 1 Product 2 Product 10 Product 11 Product 9 Product 7 Product 8 Product 4 Product 3 Product 6 Product 5 45 Errors (No) Error rate % Family 9 Combinations 15 χ Product 3 Product 6 Product 7 Product 4 Product 5 Product 1 Product 2 Errors (No) Error rate % () 71 71 75 75 76 82 82 2 (m) B2ca Cca Dca Cca Dca Dca Dca (kW) Cca Cca Cca Cca Dca B2ca B2ca (MJ) B2ca Cca Cca B2ca Dca Cca Cca (W/s) B2ca Cca Cca Cca Cca Cca Cca (m /s) s1 s1 s1 s1 s1 s1 s1 (m ) s1 s1 s1 s1 s1 s1 s1 Cca Cca Dca Cca Dca Dca Dca s1 s1 s1 s1 s1 s1 s1 d0 d0 d0 d1 d2 d0 d0 2 13 8 53 9 60 0 0 0 0 0 0 2 13 0 0 8 53 45 Family 10 Combinations 21 Class FS (m) B2ca B2ca B2ca B2ca B2ca B2ca Cca B2ca pHRR (kW) B2ca B2ca B2ca B2ca B2ca B2ca B2ca B2ca THR (MJ) B2ca B2ca B2ca B2ca B2ca Cca Cca Cca FIGRA (W/s) B2ca B2ca B2ca B2ca B2ca B2ca B2ca B2ca pSPR (m2/s) s1 s1 s1 s1 s1 s1 s1 s1 TSP (m2) s1 s1 s1 s1 s1 s1 s1 s1 Smoke class Droplet class B2ca B2ca B2ca B2ca B2ca Cca Cca Cca s1 s1 s1 s1 s1 s1 s1 s1 d1 d2 d2 d2 d1 d1 d2 d1 6 57 0 0 0 29 0 0 0 0 0 0 0 14 0 0 5 29 Class χ FS pHRR THR FIGRA pSPR TSP Smoke class Droplet class () 82.4 83.7 84.1 (m) Dca Dca Dca (kW) Dca Dca Dca (MJ) Eca Eca Eca (W/s) Dca Cca Cca (m2/s) s2 s2 s2 (m2) s2 s2 s2 Eca Eca Eca s2 s2 s2 d2 d2 d2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Class χ FS pHRR THR FIGRA pSPR TSP Smoke class Droplet class () 51 62 107 115 (m) Cca Dca B2ca B2ca (kW) B2ca Cca B2ca Cca (MJ) B2ca B2ca B2ca Cca (W/s) B2ca B2ca B2ca B2ca (m2/s) s1 s1 s1 s1 (m2) s1 s1 s1 s1 Cca Dca B2ca Cca s1 s1 s1 s1 d1 d1 d1 d2 2 67 1 33 0 0 0 0 0 0 0 0 2 67 0 0 0 0 Class χ FS pHRR THR FIGRA pSPR TSP Smoke class Droplet class () 48 114 (m) Dca Cca (kW) Cca Cca (MJ) B2ca B2ca (W/s) B2ca B2ca (m2/s) s1 s1 (m2) s1 s1 Dca Cca s1 s1 d0 d0 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Class FS pHRR THR FIGRA pSPR TSP Smoke class Droplet class 2 X Product 5 Product 3 Product 4 Product 7 Product 8 Product 6 Product 2 Product 1 10 44 48 67 110 128 175 192 Errors (No) Error rate % Family 11 Combinations Product 3 Product 1 Product 2 1 Errors (No) Error rate % Family 12 Combinations Product 2 Product 1 Product 4 Product 3 3 Errors (No) Error rate % Family 13 Combinations Product 1 Product 2 0 Errors (No) Error rate % Family 14 Combinations 1 χ Product 2 Product 1 Product 3 Errors (No) Error rate % () 52 62 113 2 (m) B2ca B2ca B2ca (kW) B2ca B2ca B2ca (MJ) B2ca B2ca B2ca (W/s) B2ca B2ca B2ca (m /s) s1 s1 s1 (m ) s1 s1 s1 B2ca B2ca B2ca s1 s1 s1 d1 d1 d0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 46 10.4 χ calculated based on number of units, using safety margin sm Family 1 Combinations Product 4 Product 2 Product 1 Product 5 Product 3 6 Class Smoke class Droplet class (m2) s1 s1 s1 s1 s1 Eca Dca Dca Dca Dca s1 s1 s1 s1 s1 d0 d0 d0 d1 d1 0 0 0 0 0 0 0 0 χ FS pHRR THR FIGRA pSPR TSP () 134 143 159 160 173 (m) Dca Dca Dca Dca Dca (kW) Dca Dca Dca Dca Dca (MJ) Eca Dca Dca Dca Dca (W/s) Dca Cca Dca Dca Dca (m2/s) s1 s1 s1 s1 s1 0 0 0 0 0 0 0 0 0 0 χ FS pHRR THR FIGRA pSPR TSP () 159 142 134 (m) B2ca B2ca B2ca (kW) B2ca B2ca B2ca (MJ) B2ca B2ca B2ca (W/s) B2ca B2ca B2ca (m2/s) s1 s1 s1 (m2) s1 s1 s1 B2ca B2ca B2ca s1 s1 s1 d0 d0 d0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 FS (m) Dca Dca pHRR (kW) Cca Cca THR (MJ) Cca Cca FIGRA (W/s) B2ca B2ca pSPR (m2/s) s1 s1 TSP (m2) s1 s1 Dca Dca s1 s1 d1 d1 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA χ FS pHRR THR FIGRA pSPR TSP () 136 148 152 153 205 (m) Cca B2ca B2ca B2ca B2ca (kW) Cca B2ca B2ca Cca B2ca (MJ) Cca B2ca B2ca B2ca B2ca (W/s) B2ca B2ca B2ca B2ca B2ca (m2/s) s1 s1 s1 s1 s1 (m2) s1 s1 s1 s1 s1 Cca B2ca B2ca Cca B2ca s1 s1 s1 s1 s1 d0 d0 d0 d1 d0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 50 FS pHRR THR FIGRA pSPR TSP 2 Errors Error rate Family 2 Combinations 1 Class Product 1 Product 2 Product 3 Errors (No) Error rate % Smoke class Droplet class Family 3 Combinations 0 Class X Product 1 Product 2 173 160 Errors (No) Error rate % Smoke class Droplet class Family 4 Combinations 6 Class Product 5 Product 3 Product 4 Product 2 Product 1 Errors (No) Error rate % Smoke class Droplet class Family 5 Combinations 1 Class χ Product 1 Product 2 Product 3 Errors (No) Error rate % () 13 12.9 11.7 Smoke class Droplet class 2 (m) Dca Dca Dca (kW) Dca Dca Eca (MJ) Dca Dca Dca (W/s) Dca Dca Eca (m /s) s2 s2 s2 (m ) s2 s2 s2 Dca Dca Eca s2 s2 s2 d2 d2 d1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 47 Family 6 Combinations 1 Class Product 1 Product 2 Product 3 Smoke class Droplet class χ FS pHRR THR FIGRA pSPR TSP () 6.3 6.3 5.9 (m) Dca Dca Dca (kW) Dca Dca Dca (MJ) Dca Dca Dca (W/s) Dca Dca Cca (m2/s) s1 s1 s1 (m2) s2 s1 s2 Dca Dca Dca s2 s1 s2 d0 d0 d2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 χ FS pHRR THR FIGRA pSPR TSP () 14 15 16 (m) Dca Dca Dca (kW) Dca Dca Dca (MJ) Dca Dca Dca (W/s) Dca Dca Dca (m2/s) s1 s1 s1 (m2) s2 s2 s2 Dca Dca Dca s2 s2 s2 d1 d1 d2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 χ FS pHRR THR FIGRA pSPR TSP () 71 71 75 75 76 82 82 109 110 112 113 (m) Cca B2ca Cca Cca B2ca Cca Cca B2ca B2ca B2ca B2ca (kW) Cca B2ca Cca Cca Cca Cca Cca B2ca Cca Cca Cca (MJ) B2ca B2ca Cca Cca Cca Cca Cca B2ca B2ca B2ca B2ca (W/s) B2ca B2ca Cca B2ca Cca B2ca B2ca Cca Cca Cca Cca (m2/s) s1 s1 s1 s1 s1 s1 s1 s1 s1 s1 s1 (m2) s1 s1 s1 s2 s1 s1 s1 s1 s1 s1 s1 Cca B2ca Cca Cca Cca Cca Cca Cca Cca Cca Cca s1 s1 s1 s2 s1 s1 s1 s1 s1 s1 s1 d0 d0 d0 d0 d0 d0 d0 d0 d0 d0 d0 9 20 1 2 8 18 8 18 0 0 21 47 0 0 21 47 0 0 χ FS pHRR THR FIGRA pSPR TSP () 71 71 75 75 76 82 82 (m) B2ca Dca Dca Dca Dca Dca Dca (kW) Cca Cca Cca Cca Dca B2ca B2ca (MJ) B2ca Cca Cca Cca Dca Cca Cca (W/s) Cca Cca Cca Cca Cca Dca Dca (m2/s) s1 s1 s1 s1 s1 s1 s1 (m2) s1 s1 s1 s1 s1 s1 s1 Cca Dca Dca Dca Dca Dca Dca s1 s1 s1 s1 s1 s1 s1 d0 d0 d0 d1 d2 d0 d0 0 0 8 53 8 53 0 0 0 0 0 0 0 0 0 0 8 53 Errors (No) Error rate % Family 7 Combinations 1 Class Product 2 Product 1 Product 3 Errors (No) Error rate % Smoke class Droplet class Family 8 Combinations 45 Class Product 1 Product 2 Product 10 Product 11 Product 9 Product 7 Product 8 Product 4 Product 3 Product 6 Product 5 Errors (No) Error rate % Smoke class Droplet class Family 9 Combinations 15 Class Product 3 Product 6 Product 7 Product 4 Product 5 Product 1 Product 2 Errors (No) Error rate % Smoke class Droplet class 48 Family 10 Combinations 21 Class X Product 5 Product 3 Product 4 Product 7 Product 8 Product 6 Product 2 Product 1 Smoke class Droplet class FS (m) B2ca B2ca B2ca Cca Cca Cca Cca B2ca pHRR (kW) B2ca B2ca B2ca B2ca B2ca B2ca B2ca B2ca THR (MJ) B2ca B2ca B2ca B2ca B2ca Cca Cca Cca FIGRA (W/s) B2ca Cca B2ca B2ca B2ca B2ca B2ca B2ca pSPR (m2/s) s1 s1 s1 s1 s1 s1 s1 s1 TSP (m2) s1 s1 s1 s1 s1 s1 s1 s1 B2Ca Cca B2ca Cca Cca Cca Cca Cca s1 s1 s1 s1 s1 s1 s1 s1 d1 d2 d2 d2 d1 d1 d2 d1 3 57 0 0 0 29 0 29 0 0 0 0 0 5 0 0 5 29 χ FS pHRR THR FIGRA pSPR TSP () 82.4 83.7 84.1 (m) Dca Dca Dca (kW) Dca Dca Dca (MJ) Eca Eca Eca (W/s) Dca Dca Cca (m2/s) s2 s2 s2 (m2) s2 s2 s2 Eca Eca Eca s2 s2 s2 d2 d2 d2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 χ FS pHRR THR FIGRA pSPR TSP () 51 62 107 115 (m) Cca Dca B2ca Cca (kW) B2ca Cca B2ca Cca (MJ) B2ca Cca Cca Cca (W/s) B2ca Cca B2ca B2ca (m2/s) s1 s1 s1 s1 (m2) s1 s1 s1 s1 Cca Dca Cca Cca s1 s1 s1 s1 d1 d1 d1 d2 2 67 1 33 0 0 0 0 0 0 0 0 2 67 0 0 0 0 χ FS pHRR THR FIGRA pSPR TSP () 48 114 (m) Dca Cca (kW) Cca Cca (MJ) B2ca Cca (W/s) Cca B2ca (m2/s) s1 s1 (m2) s1 s1 Dca Cca s1 s1 d0 d0 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA χ FS pHRR THR FIGRA pSPR TSP () 52 62 113 (m) B2ca B2ca B2ca (kW) B2ca B2ca B2ca (MJ) B2ca B2ca B2ca (W/s) B2ca B2ca B2ca (m2/s) s1 s1 s1 (m2) s1 s1 s1 B2ca B2ca B2ca s1 s1 s1 d1 d1 d0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 44 48 67 110 128 175 192 Errors (No) Error rate % Family 11 Combinations 1 Class Product 3 Product 1 Product 2 Errors (No) Error rate % Smoke class Droplet class Family 12 Combinations 3 Class Product 2 Product 1 Product 4 Product 3 Errors (No) Error rate % Smoke class Droplet class Family 13 Combinations 0 Class Product 1 Product 2 Errors (No) Error rate % Smoke class Droplet class Family 14 Combinations 1 Class Product 2 Product 1 Product 3 Errors (No) Error rate % Smoke class Droplet class SP SP Sveriges TechnicalTekniska ResearchForskningsinstitut Institute of Sweden Vi innovation värdeskapande teknikutveckling. Genom technology. att vi har Ourarbetar work is med concentrated on och innovation and the development of value-adding Sveriges bredastemost och mest kvalificerade resurserresources för tekniskfor utvärdering, Using Sweden's extensive and advanced technical mätteknik, evaluation, forskning och utveckling har vi stor betydelse för näringslivets konkurrenskraft och measurement technology, research and development, we make an important contribution to hållbara utveckling. Vår forskning sker i nära samarbete med universitet och the competitiveness and sustainable development of industry. Research is carried out in close högskolor våra and cirka 10000 of kunder finns to alltthefrån nytänkande småföretag conjunction och with bland universities institutes technology, benefit of a customer base of till internationella koncerner . about 10000 organisations, ranging from start-up companies developing new technologies or new ideas to international groups. SP Technical Research Institute of Sweden Box 857, SE-501 15 BORÅS, SWEDEN SP Report 2015:32 Telephone: +46 10 516 50 00, Telefax: +46 33 13 55 02 ISBN 978-91-88001-61-0 E-mail: [email protected], Internet: www.sp.se ISSN 0284-5172 www.sp.se More information about publications published by SP: www.sp.se/publ