Lowara

Lowara
MARKET SECTORS
Submersible
Electric Pumps DOMESTIC, AGRICULTURAL, INDUSTRIAL.
CONSTRUCTION, MUNICIPAL, MINING INDUSTRY.
APPLICA
TIONS
APPLICATIONS
DLS Series
• Handling of sewage, liquids, wastewater and industrial
sludge, draining of flooded excavations and marshy ground.
• Especially suitable for fluids with suspended filaments.
SPECIFICA
TIONS
SPECIFICATIONS
Delivery
Delivery: up to a 750 m /h.
Head: up to a 48 m.
Head
Maximum liquid temperature
temperature:
40 °C.
• Maximum immersion depth:
20 m.
• Solid handled
handled:
78 - 125 mm. in diameter
(see hydraulic data table).
• DN 100 - 150 - 200.
• Motor with IP68 protection and
class H insulation (180°C).
• Three-phase, 50 Hz power supply.
• Motor power
power: up to 54 kW.
• Maximum number of starts per hour:
20.
•
•
•
Oversized motor bearings.
10-metre power supply cable with
neoprene sheath (H07RN-F).
• Motor thermal protection device on
some models (see electric data table).
•
3
•
OPTIONAL
FEA
TURES
FEATURES
Cooling shroud for dry installations on
some models (see electric data table).
• Moisture sensor in oil chamber
(see electric data table).
• Motor thermal protection where it is
not a standard feature (see electric
data table).
•
CONSTRUCTION
CHARACTERISTIC
S
CHARACTERISTICS
ACCES
SORIES /
ACCESSORIES
INST
ALLA
TION
INSTALLA
ALLATION
•
Sturdy cast iron construction.
Self-cleaning impeller
impeller, designed to
enable entry of fibrous materials in
parallel with the direction of the flow,
thus preventing impeller clogging.
• Double seal: Silicon Carbide / Silicon
Carbide or Ceramic / Silicon Carbide
seal on pump side, Ceramic / Carbon
or Silicon Carbide / Silicon Carbide seal
on motor side, with interposed oil
chamber.
•
•
•
33
Lowering system.
90° delivery elbow with hose
connector.
• 90° threaded delivery elbow.
• 90° flanged delivery elbow.
• Stand.
• Metal sheath for protection of
electrical cable (up to 15 kW).
• Non-return ball valve.
• Float for solids-laden waters.
• Command and control panels.
Lowara
DLS SERIES
PUMP SECTION AND T
ABLE OF MA
TERIALS
TABLE
MATERIALS
PART
MATERIAL
Motor casing
Seal oil chamber
Pump body
Impeller
Shaft
Bearings
GREY IRON
SPHEROIDAL GRAPHITE CAST IRON
431 STAINLESS STEEL
LIFETIME LUBRICATED BALL TYPE
CERAMIC / CARBON
SILICON CARBIDE / SILICON CARBIDE
SILICON CARBIDE / SILICON CARBIDE
CERAMIC / SILICON CARBIDE
NITRILE RUBBER; NEOPRENE
304 STAINLESS STEEL
NEOPRENE
Motor-side seal
Pump-side seal
Gaskets
Bolts and screws
Power cord
Cooling shroud
(optional)
316 or 304 STAINLESS STEEL
dls-en_a_tm
OIL
IDENTIFICA
TION CODE
IDENTIFICATION
DLS
4
150
262
A
A = REDUCED IMPELLER
RATED ABSORBED
MOTOR POWER IN kW x 10
NOMINAL DELIVERY
PORT DIAMETER IN mm.
BLANK = THREE-PHASE VERSION
M
= SINGLE-PHASE VERSION
4 = 4-POLE MOTOR
6 = 6-POLE MOTOR
SERIES NAME
EXAMPLE : DLS4 150-262 A
DLS series electric pump, 4-pole version, three-phase, 150 mm nominal delivery port,
26,2 kW rated absorbed motor power, A reduced impeller.
34
Lowara
DLS SERIES
ELECTRICAL DA
TA T
ABLE A
T 50 Hz
DAT
TABLE
AT
CURRENT
min-1
(P2)
Nom
kW
***
VOLTAGE
/
NOMINAL
PHASES
In(A)
3,6
WATER
STATOR
SENSOR COOLING
THERMAL
IN OIL
SHROUD
PROTECT.
CHAMBER
**
**
**
INRUSH
ABSORBED
Isp(A)
Iabs(A)
START
PUMP
TYPE
Pgr
(P1)
kW
*
ELECTRICAL
CABLE
TYPE
17,3
3,6
DOL
4G1.5
3
3
2
DLS4 100-21
1450
2,1
1,5
400V/3
DLS4 100-31
1450
2,9
2,2
400V/3
5
17
5
DOL
4G1.5
3
3
DLS4 100-45
1450
4,3
3,5
400V/3
7,7
33,1
7,7
YD
7G1.5
3
3
2
DLS4 100-63 A
1450
5,4
5
400V/3
11,2
56
11,2
YD
7G1.5
3
3
3
DLS4 100-77
1450
7,4
6
400V/3
13,1
55
13,1
YD
7G1.5
3
3
3
DLS4 100-92
1450
8,6
7,5
400V/3
15,2
93
15,2
YD
7G1.5
3
3
3
DLS4 150-125
1450
12,4
9,5
400V/3
20,8
104
20,8
YD
7G1.5
3
3
3
DLS4 150-151
1450
14,5
12
400V/3
25,1
130
25,1
YD
7G2.5
3
3
3
DLS4 150-188
1450
18,6
16
400V/3
34,8
188
34,8
YD
2x4G4+1x4G2.5
included
3
3
DLS4 150-262 A
1450
21,9
22
400V/3
46,1
263
39,5
YD
2x4G4+1x4G2.5
included
3
3
DLS4 150-262
1450
25,6
22
400V/3
46,1
263
46,1
YD
2x4G4+1x4G2.5
included
3
3
DLS4 200-395 A
1450
31,7
34
400V/3
66,4
299
57
YD
2x4G10+1x4G2.5
included
3
3
DLS4 200-395
1450
37
34
400V/3
66,4
299
66,4
YD
2x4G10+1x4G2.5
included
3
3
DLS4 200-545 A
1450
44,5
48
400V/3
91,5
403
76
YD
2x4G16+1x4G2.5
included
3
3
DLS4 200-545
1450
51,4
48
400V/3
91,5
403
91,5
YD
2x4G16+1x4G2.5
included
3
3
DLS6 100-28
960
2,8
2,4
400V/3
5
34,2
5
DOL
4G2.5
3
3
3
DLS6 150-53
960
5,1
4
400V/3
10,3
57
10,3
YD
7G1.5
3
3
3
DLS6 150-76
960
7,6
6,5
400V/3
12,8
91
12,8
YD
10G1.5
included
3
3
DLS6 200-107
960
10
9
400V/3
17,8
91
17,8
YD
1x7G1.5+1x4G2.5 included
3
3
DLS6 200-151 A
960
11,9
13
400V/3
26,3
134
21
YD
1x7G2.5+1x4G2.5 included
3
3
DLS6 200-151
960
15,1
13
400V/3
26,3
134
26,3
YD
1x7G2.5+1x4G2.5 included
3
3
* Maximum value of absorbed motor power within the operating range.
** 3 Option available on request ; 2 Special model ; - Not available.
*** P2 = Rated shaft power.
35
DLS-en_B_te
Lowara
DLS4 SERIES
HYDRA
ULIC PERFORMANCE RANGE A
T 50 Hz, 4 POLES
HYDRAULIC
AT
These performances are valid for liquids with density ρ = 1.0 Kg/dm3 and kinematic viscosity ν = 1 mm2/sec.
36
Lowara
DLS6 SERIES
HYDRA
ULIC PERFORMANCE RANGE A
T 50 Hz, 6 POLES
HYDRAULIC
AT
These performances are valid for liquids with density ρ = 1.0 Kg/dm3 and kinematic viscosity ν = 1 mm2/sec.
37
Lowara
DLS SERIES
HYDRA
ULIC PERFORMANCE T
ABLE A
T 50 Hz
HYDRAULIC
TABLE
AT
PUMP
Pgr
TYPE
(P1) Nom Impeller
DLS4 100-21
DLS4 100-31
DLS4 100-45
DLS4 100-63 A
DLS4 100-77
DLS4 100-92
DLS4 150-125
DLS4 150-151
DLS4 150-188
DLS4 150-262 A
DLS4 150-262
DLS4 200-395 A
DLS4 200-395
DLS4 200-545 A
DLS4 200-545
DLS6 100-28
DLS6 150-53
DLS6 150-76
DLS6 200-107
DLS6 200-151 A
DLS6 200-151
(P2)
kW
kW
*
**
2,1
2,9
4,3
5,4
7,4
8,6
12,4
14,5
18,6
21,9
25,6
31,7
37
44,5
51,4
2,8
5,1
7,6
10
11,9
15,1
1,5
2,2
3,5
5
6
7,5
9,5
12,0
16,0
22,0
22,0
34,0
34
48,0
48,0
2,4
4
6,5
9
13,0
13,0
Q = DELIVERY
D
mm
l/min 0
360
Passes
780 1380 1916 2250 2917 4167 4583 5000 5833 6667 7500 8333 9167 9583 12500 solids
min-1 m3/h 0 21,6 46,8 82,8
115
135
175
250
275
300
350
400
450
500
550
575
750
H = TOTAL HEAD METRES COLUMN OF WATER
145
175
193
185
207
226
225
245
250
275
300
285
305
320
332
226
245
300
285
310
328
1450
1450
1450
1450
1450
1450
1450
1450
1450
1450
1450
1450
1450
1450
1450
960
960
960
960
960
960
10,1
14,0
17,2
16,3
20,0
22,2
25,0
29,0
28,2
32,0
35,2
36,5
41,0
44,8
48,0
9,8
12,3
15,4
16,0
18,1
20,2
8,5
11,5
14,2
14,3
17,9
20,3
6,7
9,1
11,6
12,2
15,8
18,2
21,4
24,9
25,0
28,9
31,7
3,9
6,2
8,9
9,6
13,0
15,4
19,0
22,2
22,8
26,7
29,3
31,7
35,7
39,6
42,6
8,6 7,3 5,6
9,7 8,2
13,0 11,4
12,4
14,5
16,6
0,6
3,1
6,6
7,6
10,8
13,1
17,1
20,0
21,0
24,7
27,2
30,0
33,8
37,8
40,7
4,2
7,1
10,3
11,3
13,3
15,5
0,7
5,0
6,5
9,5
11,7
15,9
18,8
20,0
23,5
26,0
29,0
32,7
36,7
39,6
3,3
6,4
9,6
10,6
12,7
14,8
Performances according to ISO Standard 9906 –Annex A.
0,2
4,3
7,1
9,1
13,8
16,5
18,0
21,2
23,8
27,0
30,6
34,6
37,5
1,4
5,0
8,3
9,4
11,4
13,6
up to
(mm)
0,1
2,6
4,1
9,7
12,3
14,6
17,0
20,0
23,4
26,9
30,9
33,9
0,9
2,4
8,3
10,8
13,4
15,7
18,8
22,3
25,7
29,8
32,8
0,5
6,8
9,2
12,2
14,4
17,6
21,2
24,6
28,6
31,8
3,4
5,8
9,8
11,7
15,2
19,0
22,4
26,4
29,7
1,7
7,0
9,1
12,8
16,9
20,3
24,3
27,8
3,8
6,5
10,3
14,7
18,3
22,2
25,8
3,9
7,6
12,6
16,2
20,1
23,8
10,3
14,1
18,0
21,7
9,2 0,3
13,1 4,8
16,9 8,7
20,7 11,9
1,7
5,9
7,3
9,3
11,5
0,2
5,0
6,6
8,6
10,9
3,9
6,0
8,0
10,2
1,5
4,7
6,7
8,9
3,3
5,3
7,4
1,7
3,8
5,7
2,1
3,7
0,1
1,4
0,1
78
78
82
100
100
100
100
100
110
110
110
125
125
125
125
100
100
110
125
125
125
dls_50-en_b_th
3
2
These performances are valid for liquids with density ρ = 1.0 Kg/dm and kinematic viscosity ν = 1 mm /sec.
* Maximum value of absorbed motor power within the operating range.
** P2 = Rated shaft power.
38
Lowara
DLS4 SERIES
OPERA
TING CHARACTERISTIC
S A
T 50 Hz, 4 POLES
OPERATING
CHARACTERISTICS
AT
These performances are valid for liquids with density ρ = 1.0 Kg/dm3 and kinematic viscosity ν = 1 mm2/sec.
39
Lowara
DLS4 SERIES
OPERA
TING CHARACTERISTIC
S A
T 50 Hz, 4 POLES
OPERATING
CHARACTERISTICS
AT
These performances are valid for liquids with density ρ = 1.0 Kg/dm3 and kinematic viscosity ν = 1 mm2/sec.
40
Lowara
DLS4 SERIES
OPERA
TING CHARACTERISTIC
S A
T 50 Hz, 4 POLES
OPERATING
CHARACTERISTICS
AT
These performances are valid for liquids with density ρ = 1.0 Kg/dm3 and kinematic viscosity ν = 1 mm2/sec.
41
Lowara
DLS4 SERIES
OPERA
TING CHARACTERISTIC
S A
T 50 Hz, 4 POLES
OPERATING
CHARACTERISTICS
AT
These performances are valid for liquids with density ρ = 1.0 Kg/dm3 and kinematic viscosity ν = 1 mm2/sec.
42
Lowara
DLS6 SERIES
OPERA
TING CHARACTERISTIC
S A
T 50 Hz, 6 POLES
OPERATING
CHARACTERISTICS
AT
These performances are valid for liquids with density ρ = 1.0 Kg/dm3 and kinematic viscosity ν = 1 mm2/sec.
43
Lowara
DLS6 SERIES
OPERA
TING CHARACTERISTIC
S A
T 50 Hz, 6 POLES
OPERATING
CHARACTERISTICS
AT
These performances are valid for liquids with density ρ = 1.0 Kg/dm3 and kinematic viscosity ν = 1 mm2/sec.
44
Lowara
DLS SERIES
DIMENSIONS AND
WEIGHTS
45
Lowara
DLS 100 SERIES (DN100) DS9
DIMENSIONS AND WEIGHTS
PUMP TYPE
DIMENSIONS
WEIGHT
( mm )
kg
H1
H2
DLS4 100-21
520
470
68
DLS4 100-31
520
470
68
DLS4 100-45
520
470
70
DLS4100-4p50-en_a_td
P = Minimum liquid level for continuous operation.
U = Minimum operating level to prevent air entrance into pump.
(**) = Thickness 2,77 AISI version / Thickness 3,65 galvanized version.
46
Lowara
DLS 100 SERIES (DN100) DS9
DIMENSIONS AND WEIGHTS
PUMP TYPE
DIMENSIONS
WEIGHT
( mm )
kg
H1
H2
DLS4 100-63A
670
510
106
DLS4 100-77
670
510
106
DLS4 100-92
670
510
111
DLS6 100-28
670
510
115
DLS4100-4-6p50-en_b_td
P = Minimum liquid level for continuous operation.
U = Minimum operating level to prevent air entrance into pump.
(**) = Thickness 2,77 AISI version / Thickness 3,65 galvanized version.
47
Lowara
DLS 150 SERIES (DN150) DS10
DIMENSIONS AND WEIGHTS
PUMP TYPE
DIMENSIONS
WEIGHT
( mm )
kg
H1
H2
DLS4 150-125
773
578
200
DLS4 150-151
773
578
205
DLS6 150-53
708
513
160
DLS4150-15-4-6p50-en_a_td
P = Minimum liquid level for continuous operation.
U = Minimum operating level to prevent air entrance into pump.
(**) = Thickness 2,77 AISI version / Thickness 3,65 galvanized version.
48
Lowara
DLS 150 SERIES (DN150) DS10
DIMENSIONS AND WEIGHTS
PUMP TYPE
DIMENSIONS
WEIGHT
( mm )
kg
H1
H2
DLS4 150-188
980
775
335
DLS4 150-262A
980
775
345
DLS4 150-262
980
775
345
DLS6 150-76
980
775
335
DLS4150-20-4-6p50-en_a_td
P = Minimum liquid level for continuous operation.
U = Minimum operating level to prevent air entrance into pump.
(**) = Thickness 2,77 AISI version / Thickness 3,65 galvanized version.
49
Lowara
DLS 200 SERIES (DN200) DS11
DIMENSIONS AND WEIGHTS
PUMP TYPE
DLS4 200-395A
DIMENSIONS
WEIGHT
( mm )
kg
H1
H2
1015
810
400
DLS4 200-395
1015
810
400
DLS4 200-545A
1090
885
470
DLS4 200-545
1090
885
470
DLS6 200-107
950
750
370
DLS6 200-151A
950
750
380
DLS6 200-151
950
750
380
DLS4200-4-6p50-en_a_td
P = Minimum liquid level for continuous operation.
U = Minimum operating level to prevent air entrance into pump.
(**) = Thickness 2,77 AISI version / Thickness 3,65 galvanized version.
50