neyveli lignite corporation limited materials management complex

NEYVELI LIGNITE CORPORATION LIMITED
('NAVARATNA'-Government of India Enterprise)
MATERIALS MANAGEMENT COMPLEX
Dr. Rajendra Prasad Road,Block-27,Neyveli-607807.Tamilnadu,India.
Phone: 0091-4142-268268 Fax: 269 458/269197 CIN: L93090TN1956GOI003507
/TENDER ENQUIRY NO :ENQ/14-15/005435/MM23(01)
/DATE :26/03/2015
/Page - 1
Due Date of Cover-I Opening : 13/04/2015 15:00:00 hrs. IST (Check NLC eproc website for any change in due date of opening.)
Note : Quotation should be valid for 60 days from the date of opening.
Gentlemen,
We shall be glad to receive your lowest online offer submitted through http://eproc.nlcindia.com for the material mentioned below, subject to our terms and
conditions. Any other mode of offer will be rejected. Please indicate the enquiry number in all future correspondence. Offer details of the participating
bidders will be available online after the tender is opened.
Sl No.
1
Details
UOM
Specification
Number
Quantity
2.0000
33 111 0110 : SUPPLY OF NOT LESS THAN 415 VOLTS OUTDOOR LT PANEL WITH INCOMING 250A
MCCB & OUTGOING SWITCHES 63A MCCB - 2 NOS AND 32A MCCB - 3 NOS.
Sl No.
Technical Factor(s)
1
MAIN PANEL:
System: Voltage 415- 440V, Frequency 50Hz.,Three phase, 4 wire
2
Busbar material and size for phase and neutral : Copper, size: Not less than 50X4 mm.
3
Construction : Not less than 2.5 mm thick CRCA Sheet. The enclosure should confirm to IS 14772 - 2000
with latest amendments.
4
INCOMING SWITCH GEAR:250A MCCB 4 pole with
Adjustable over Load setting and short circuit of not less than 25KA Breaking capacity The MCCB should
confirm to IS/ IEC 60947- 2 with latest amendments.
Make: L&T/ABB /Siemens / Legrand / Schneider. Qty:1 No.
5
OUTGOING FEEDERS SWITCH GEAR:
(a). 63A MCCB 3 pole with
Adjustable over Load setting and short circuit of not less than 25KA Breaking capacity The MCCB should
confirm to IS/ IEC 60947- 2 with latest amendments.
Make: L&T/ABB /Siemens / Legrand / Schneider. Qty:1 No.Qty:2 Nos.
(b). 32A MCCB 3 pole with
Adjustable over Load setting and short circuit of not less than 25KA Breaking capacity The MCCB should
confirm to IS/ IEC 60947- 2 with latest amendments.
Make: L&T/ABB /Siemens / Legrand / Schneider. Qty:3 Nos.
6
Painting : Powder coating as per standard
7
Adopter boxes and cable glands should be provided
8
Godrej Nav-tal locks 6 levers 3 keys
9
METERING PANEL:
Voltmeter : 0 - 500V, Size: 144 X 144mm, Make:AE/RISHAB/IMP/MECO/ Toshniwal. Qty: 1No.
10
Ammeter : 0 - 150/250 Amps, 144 X 144mm size (double scale). Make:AE/RISHAB/IMP/MECO/
Toshniwal. Qty:1No.
11
Selector switch Make: kaycee/salzer.
a. for voltmeter : 1 No.
b. for Ammeter : 1No.
12
Current Transformer for metering, 250-150/5A Class-I Make: Kappa/Kalpa / Instrans /AE. Qty.: 3Nos.
: 2 Nos.
YOUR OFFER SHOULD BE ON DOOR DELIVERY BASIS AT NLC STORES NEYVELI
/Inspection Clause : NLC Inspection Clause as per Annexure
/Guarantee Requirement : General Guarantee for Warranty as per NLC format Warranty Period: 12 months from the date of commissioning or 18 months
from the date of receipt of material, whichever is earlier.
Terms and Conditions of Enquiry
Attachments :
NABL ACCREDITED LAB FOR CHEMICAL AND MECHANICAL TESTING OF MATERIALS IS AVAILABLE AT NLC. INTERESTED
SUPPLIERS MAY VIEW THE DETAILS INCLUDING TESTING CHARGES AVAILABLE AT NLC'S WEBSITE http://www.nlcindia.com.
Page 1 of 3
This Document has been digitally signed.
Registered Office: Neyveli House, No. 135, Periyar E.V.R. High Road, Kilpauk, Chennai, 600 010
NEYVELI LIGNITE CORPORATION LIMITED
('NAVARATNA'-Government of India Enterprise)
MATERIALS MANAGEMENT COMPLEX
Dr. Rajendra Prasad Road,Block-27,Neyveli-607807.Tamilnadu,India.
Phone: 0091-4142-268268 Fax: 269 458/269197 CIN: L93090TN1956GOI003507
/TENDER ENQUIRY NO :ENQ/14-15/005435/MM23(01)
Sl No.
/DATE :26/03/2015
Details
UOM
13
Energy Meter :3phase Electronic Energy meter C.T operated type to match 250-150/5Amps C.T. Make:HPL/Enercon (Conzerve)/ India Meters / BHEL / L&T /Havells/ Secure.
14
a. Earth fault Relay:1No. Make: Areva/Schneider / ABB / Easun / L&T. (Attractive Armature Type
Relay)
b.CORE BALANCING CURRENT TRANSFORMER (CBCT) Suitable CBCT to be provided to trip the
earth fault relay. The CBCT should be provided on the incoming side. (The CBCT should be so designed
such that at a current of 20 A in the primary and at a plug setting 20 % the Earth Fault Relay should act.)
15
Catridge HRC fuses for metering circuit 2 amps : 3 Nos.
16
Indication lamps with Toggle switch.
17
Light point with switch
18
PART-B
The panel outdoor type should be made up of CRCA sheet of not less than 2.5mm thick and should be free
standing, dust water vermin proof with base frame lifting facility.
19
The Main busbars of the LT Panel should be provided in a horizontal bus bar chamber. The outgoing
feeder switches should be connected to the main busbar through tappings taken from the top and bottom
side of the busbar chamber
20
Adopter Boxes
a. For outgoing feeders, adopter box with cable gland to suitable for 25 Sq.mm should be provided.
b. For incoming side adopter box with cable gland suitable for 240 Sq.mm should be provided.
21
a. Cable supporting clamps should be provided.
b. Cable entry should be from bottom of panel
c. Adequate cable termination and bending space should be provided.
22
a. Control wirings should be carried out using single core 2.5 Sq.mm multistranded flexible PVC insulated
copper wire.
b. Each lead should be provided with crimped sockets.
c. Identity ferrules for each wire should be provided.
d. Interconnection between bus and switches should be with copper bus-bars.
e. C.T. leads should be brought to a terminal block connection to meter, relays should be taking from
T.B.
23
a. The bus supports will be epoxy type.
b. The bus bars should be properly insulated with PVC shrinkable sleeves. Bus bar should be provided in
Horizontal position.
c. Earth bus of 25 X 6 Copper 2 Nos. should be provided earthing should be done by not less than 8 SWG
Bare Copper wire and also as per I.E Rules.
24
Adequate ventilation, vents should be provided.
25
Metering panels should consist of voltmeter, Ammeter with selector switches energy meter, and also Earth
fault relay, control fuses should be provided. The panel should have a door for easy maintenance.
26
The space in between bus and switches should be closed with Hylum sheet.
27
The panel should have 2 doors front side and rear side and hinged type locking arrangements industrial
type as well as pad locking arrangement with Nav -tal lock 6 levers 3 keys (2 Nos.) should be provided.
28
A light point should be provided inside the panel.
29
The CTs should be fixed on the bus bar with suitable mounting arrangements of Hylum sheets on both
sides and bolted together to hold the CT such that the CT should not touch the bus bar. There should be
enough clearance between the CT surface and the neighbouring busbar.
30
The MCCBs should be provided with suitable copper busbar of not less than 150mm length at the Cable
termination side.
31
The panel should confirm to relevant IS/IE rules.
32
3 copies of General arrangements drawing, Single line diagram for the power circuit and Control wiring
diagram should be submitted for our scrutiny and approval within 15 days from the date of purchase order.
33
INSPECTION:The readiness of the equipment for inspection and testing shall be intimated atleast 15 days
in advance to enable the purchaser to depute their representative for inspection and witness of tests. The
firm shall provide necessary facilities for such inspection and testing without any extra cost to the
purchaser.
: 3 Nos
: 1 point
Delivery Schedule
Delivery Type
Page 2 of 3
Period From PO Date (Days)
/Page - 2
Quantity
For Chief General Manager-Materials Management Complex
Registered Office: Neyveli House, No. 135, Periyar E.V.R. High Road, Kilpauk, Chennai, 600 010
Quantity
NEYVELI LIGNITE CORPORATION LIMITED
('NAVARATNA'-Government of India Enterprise)
MATERIALS MANAGEMENT COMPLEX
Dr. Rajendra Prasad Road,Block-27,Neyveli-607807.Tamilnadu,India.
Phone: 0091-4142-268268 Fax: 269 458/269197 CIN: L93090TN1956GOI003507
/TENDER ENQUIRY NO :ENQ/14-15/005435/MM23(01)
Sl No.
/DATE :26/03/2015
Details
UOM
DRAWING SUBMISSION
0 to 20
0.0000
DRAWING APPROVAL
0 to 30
0.0000
BULK SUPPLY
0 to 90
2.0000
Test Certificate
TEST CERTIFICATE:- 6 copies of Test certificates furnishing the results conducted on the panel should be forwarded
to us for scrutiny and approval. a.H.V. Test 2KV for one minute. b. Insulation test reading before and after HV Test. c.
Manufacturers Test Certificate for MCCBs to be submitted.
Page 3 of 3
/Page - 3
For Chief General Manager-Materials Management Complex
Registered Office: Neyveli House, No. 135, Periyar E.V.R. High Road, Kilpauk, Chennai, 600 010
Quantity