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| 1 | Sub Head-I : Transformer & HTPanels Supplying, installation, testing and commissioning of 750 KVA rating , 6 KV / 433V, 3-Phase, 50 Hz, DYN 11, indoor AN/AF type, copper wound ,Class \"F\" insulation, Cast Resin Dry Type Air cooled, Core type transformer with OFF load tap changing arrangement on HV side in steps of +/- 2.5% from (+)5% to (-) 5%, having cable end box on HV side for suitable size XLPE cable of 11 KV grade andfor LT Bus-trunking on LV side complete with all accessories and confirming to IS 2026 (Part 1 to Part 5) & as per specification attached complete in all respects with conforming to relevant IS Specifications ,keeping the transformer at required location ,fixing the base with ms angle ,nut/bolts, grouting ,minorcivilwork, Signwriting, etc. complete as required at site (Make: As per approved make list attached) (For Annexe Building). |
| 2 | Supply, installation, testing and commissioning of 11kV, 630A, 18.4kA for 1Sec, INDOOR TYPE FIVE Panel Switchgear (1-Incomer+4-Outgoings),3 Phase, 50 Hz., metal clad, dead front, floor mounted, vertical/horizontalisolation, Horizontal draw out,Vacuum Circuit Breaker Incoming & Outgoings as per the detailed specifications & bill of material given in tender document including all connections, etc., with POWER PACK door interlocking and should be expandable type complete in all respect as per technical specifications and as required and having Trip circuit, IDMT relay, PT, CT, indicating lamps, meters etc as per specification. (Make- As per approved make list attached) |
| 3 | Supply, installation, testing and commissioning of 11kV, 630A, 18.4kA for 1Sec, IINDOOR TYPE THREE Panel Switchgear(1-Incomer+2-Outgoing), 3 Phase, 50 Hz., metal clad, dead front, floor mounted, vertical/horizontal isolation, Horizontal draw out, Vacuum Circuit Breaker Incoming & Outgoings as per the detailed specifications & bill of materialgiven in tender document including all connections, etc., with POWER PACK door interlocking and should be expandable type complete in all respect as per technical specifications and as required and having Trip circuit, IDMT relay, PT, CT, indicating lamps, meters etc as per specification. (Make- As per approved make list attached) |
| 4 | Dismantling of existing 1000 KVA Rating Indoor Oil cooled Transformer from its existing location, with all its accessories and disconnecting the HT/LT side supply cable/bus trunking, foundation nut/bolts/grouting, earth connection etc with making good the damages with minor civil work complete as required. The agency will take proper care while disconnecting, dismantling the existing Transformer & its connections, without damaging, disturbing to existing substation installation and supply system. The dismantled Transformer shall be shifted and placed inside building at required location as decided by Engineer-in charge. |
| 5 | Dismantling of existing HT Panel section with all its accessories of following Incomer / outgoing compartments ,complete with disconnecting the incoming/outgoing HT supply cable , foundation nut/bolts, grouting, disconnection of earthling connections ,power supply etc , making good the damages with minor civil work complete as required. The agency will take proper care while disconnecting, dismantling the existing HT Panel section & its connections, without damaging, disturbing to existing substation installation and supply system. The dismantled HT Panel section shall be shifted and placed inside building at required location as decided by Engineer-in charge.[a] 1 IC + 5 OG [6 Compartments] ( Installed in main Bldg) |
| 6 | [b] 1 IC + 2 OG [3 Compartments] ( Installed in Annex Bldg) |
| 7 | Sub Head-II : CablingLaying of 1 No. 3 core XLPE insulated power cable of grade 11 KV of size not exceeding 120 sq. mm in the existing masonry open duct as required. |
| 8 | Laying of 1 No. 3 core XLPE insulated power cable of grade 11 KV of size not exceeding 120 sq. mm in the existing RCC/Hume /Metal Pipeas required.Laying of 1 No. 3 core XLPE insulated power cable of grade 11 KV of size not exceeding 120 sq. mm in the existing RCC/Hume /Metal Pipeas required. |
| 9 | Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories i/c lugs suitable for following sizes of 3 core XLPE AI. Conductor cable of 11 KV grade as required.[a] 3 Core X 120 sq. mm. |
| 10 | Supplying ,installation ,including suspension ,testing and commissioning of following capacity bus trunking with aluminum bus bars having current density of 130A/sqcm at nominal current ratings in 1.6mm thick IP 42 sheet steel enclosure in convenient sections for use on 3 phase,4 wire 415 v,50 hz AC Supply including jointing of sections ,flexible joints, expansion joint ,bends and earthling with 2 runs of galvanized iron strips , suspenders, angle iron bracket steel fasteners ,connecting to earthling system etc as required.[a] 1600 Amps |
| 11 | Sub Head – III : EarthingEarthling with GI earth place 600 mm x 600 mm x 6 mm thick i/c accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal or coke and salt) complete as required. |
| 12 | Providing and fixing 25 mm x 5 mm GI strip in 40 mm dia.. GI pipe from earth electrode including GI nut, bolts, spring washers, excavation and refilling etc as required. |
| 13 | Providing and fixing 25 mm x 5 mm GI strip on surface or in recess for connection etc. as required. |
| 14 | Providing and fixing earth bus of 50 mm x 5 mm G I strip on surface for connection etc. as required. |
| 15 | Sub Head – IV : Safety EquipmentProviding & fixing danger plates made of mild steel at least 2 mm thick & vitreous enameled white on both sides & with inscriptions in signal red colour on front side as read.(a) High Voltage – size 250 mm x 200 mm |
| 16 | (b) Medium Voltage – size 200 mm x 150 mm |
| 17 | Providing and fixing carbon dioxide (CO2 ) type fire extinguishers conforming to IS 2878 : 1976 and cylinders fully charged of following capacity.(a) 4.5 KG |
| 18 | Supply and fixing of foam fire extinguishers, Portable type 9 lit capacities hanged on wall with bracket complete as required. |
| 19 | Supply and fixing safety instruction chart in word duly framed with 5 mm thick glass as required.(approx. front area 1.20 sq. mt.) |
| 20 | Providing of set of 4 Nos. 9.0 Liter capacity GI bucket painted in post off ce red colour with prior coat of red oxide paint and written with white paint ‘FIRE’ and mounted on MS angle iron frame with bracket of proportionatesize & capacity i/c filling sand etc. |
| 21 | Providing First Aid Box as approved by St. John Ambulance Brigade / Indian Red Cross conforming to IS 2217: 1963. |
| 22 | Supplying and fixing of shock treatment chart duly framed (in 3 languages English, Hindi, Bengali). (approximate front area 1.20 sq. mtr.) |
| 23 | Supplying artificial respirator for artificial respiration with chart showing its use (M/S Industrial Medical Engineer, Rani Jhansi Road New Delhi makeor similar superior make) |
| 24 | Providing of rubber mat 1 mtr. wide and 12 mm thick to withstand 1.5 KV dielectric strength as per IS 5424 : 1969 |
| 25 | Providing of rubber mat 1 mtr. wide and 12 mm thick to withstand 3.3 KV dielectric strength as per IS 5424 : 1969 |
| 26 | Supplying one number Discharge rod and one no. operating rod of suitable length suitable for use up to 33 KV voltage system. |
