Delhi Transco Limited has published Supply , Fabrication , Installation , Testing And Commissioning Of 220V Dc Supply Dcdb Panel At 220 Kv Substations Narela Under Dgm O And M North , Kanjhawala And Pappankalan I As Per Technical Specification. Submission Date for this Tender is 16-07-2020. Substation Tenders in Rajgjhat New Delhi Delhi. Bidders can get complete Tender details and download the document.
Name of Work: Supply, Fabrication, Installation, Testing & Commissioning of 220V DC Supply DCDB panel at 220 KV Substations Narela under DGM (O&M) North, Kanjhawala and Pappankalan-I as per technical specification | |||||
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Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
1 | 1 | MCCB 100Amp 25KA, 220V DC of Make- ABB/ Siemens/ Schneider | item1 | 13 | Nos |
2 | 2 | Double pole MCB,220V DC 16 Amp of Make- ABB/ Siemens/ Schneider | item2 | 390 | Nos |
3 | 3 | HRC Fuse NS type 16 Amp of Make-GE or equivalent. | item3 | 540 | Nos |
4 | 4 | Bakelite fuse base carrier 16 amp for above HRC Fuses at s.no-3 | item4 | 540 | Nos |
5 | 5 | Fabricated 220 V DCDB panel | item5 | 4 | Nos |
6 | 6 | 50 X 3mm copper busbar with insulating sleeve and fixing arrangement | item6 | 10 | Nos |
7 | 7 | Double compression brass cable gland size 6core X 2.5 sqmm cable | item7 | 225 | Nos |
8 | 8 | Flexible Cable , Cu, 1C x 6 sq.mm., PVC insulated | item8 | 400 | Metre |
9 | 9 | Control Cable 1.1kV, 6C, 2.5Sq.mm | item9 | 1000 | Metre |
10 | 10 | Installation, fixing of various items and material required for completion of DCDB as per the site requirement/ drawing including providing and fixing of ferrules, lugs, channels, internal wiring with 4mm multi flexible copper wires/ cables, screwless terminal connectors for all sizes of copper wire plus 10% extra and 2 sets of drawings | item10 | 4 | Nos |
11 | 11 | Laying/Shifting of control cable in Control Room trenches. | item11 | 4000 | Metre |
12 | 12 | Connecting the 220V DC supply including supply of ferrules and copper lugs of required size from new DCDB to each of the control panel for 220KV system, C&R panel of 66 KV & 11 KV system, RTCC panels, and CTR panel and parallel removing the DC supply from battery charger DB. The work should be executed online, by providing necessary safeguards, in such a way that DC supply to any panel is not affected at any time | item12 | 193 | Nos |
13 | 13 | Attending Fault in Equipment / Wiring including tracing and attending DC leakage | item13 | 10 | Nos |
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