Electrical Equipments

HT PANELS (119A) Supply, installation, testing & commissioning of indoor type floor mounted, single front, metal clad, 1250 A, 6.6 kV, 3 Phase, 3 wire, VCB Switchgear panel suitable for a short circuit current of 31.5 kA for 3 seconds, internally arc tested for 31.5 kA for 1 second, comprising of following incoming & outgoing feeders : Incoming feeder: 1 No. 1250 A, 3P VCB Outgoing feeders: i) 7 Nos. 630 A, 3P VCB ii) 1 No. 1250 A, 3P VCB as tie feeder with surge arrestors, relays, PTs, CTs & other necessary accessories including associated structural steel required for complete installation of the panel & equipment earthing of the panel from both the earthing terminals of the panel to the nearest earthing grid conductor existing at site using Copper conductors of size as per tender technical specifications & drawings. Reference Drg. Nos: IP1/119A/05027339/DWG/001/R0 & IP1/119A/05027339/DWG/002/R0 (Note: Terminal box of each incomer of 6.6kV Switchboard shall be suitable for terminating 4x3Cx400 sq.mm., 6.35/11kV (E), A2XWY Cables.)

Supply of spares for HT Panels as per attached Spares List mentiond in Section C, Part II of Tender

2.5 MVA, 6.6/0.433 kV DRY TYPE TRANSFORMERS (119A) Supply, installation, testing & commissioning of 6.6/0.433 kV, 2.5 MVA, Dyn11 Dry type cast resin transformer having percentage impedance of 8.5% complete with HT cable end box, LT Bus duct flange, Off load tap changer on HT side with range of +/-5% in steps of 2.5%, WTI scanner, CT for restricted earth fault protection and other necessary accessories including associated structural steel required for complete installation of the transformer & equipment & neutral earthing of the transformer from both the earthing terminals of the transformer to the nearest earthing grid conductor existing at site using Copper conductors of size as per tender technical specifications & drawings. Reference Drg. No. : IP1/119A/05034347/DWG/001/R0

Supply of spares for Dry Type Transformers as per attached Spares List mentiond in Section C, Part II of Tender

2000 kVA DIESEL GENERATOR SETS (119A) Supply, installation, testing & commissioning of 3 phase 2000 kVA prime power 433V, 50Hz, 0.8 P.F. Diesel-Generator sets with 110% overload capacity for 1 hr with four (4) stroke inline or Vee type cylinder arrangement having engine speed 1500 rpm, 24V electric battery starting system with a provision of interchangeability of battery bank between two DG sets, complete with all auxiliary equipment including AMF control panel, auxiliary MCC panels, heat exchanger cooling system, raw water pump, remote radiator with fans on terrace, MS exhaust piping, exhaust structure (Maximum 30 m stack), 4 nos. of 3.6 cubic metre fuel day tank outside DG building (for all 4 DG sets) & 1 no. of 990 ltr intermittent tank inside each DG room, MS "C" class fuel piping between engine & fuel tank, DG room accoustic treatment & complete ventilation of DG room, brushless excitation for alternator, one no. 3200 Amp 415 V 4P ACB, MS structural steel supports/ channels/ angles & other necessary accessories including associated structural steel required for complete installation of the DG & equipment & neutral earthing of the DG from both the earthing terminals of the DG to the nearest earthing grid conductor existing at site using Copper conductors of size as per tender technical specifications & necessary statutory clearances from CPCB etc. as required and as per tender technical specifications & drawings. Design and construction of foundation for exhaust pipe rack/ structure of DG set is included in the scope of the contractor. Reference Drg. Nos. : i) IP1/119A/05034347/DWG/001/R0 ii) IP1/119A/05044831/DWG/003/R0 iii) IP1/119A/05044831/DWG/004/R0 iv) IP1/119A/05044831/DWG/005/R0 v) IP1/119A/05044831/DWG/006/R0

Supply of spares for Diesel Generator Sets as per attached Spares List mentiond in Section C, Part II of Tender

NORMAL POWER CONTROL CENTRES (NPCC-A & B) (119A) Supply, installation, testing & commissioning of 415V, single front, drawout type switchgear panel with Copper busbar of 4000 A rating, IP 42 protection class, suitable for a short circuit current of 65 kA for 1 sec. comprising of following incoming/outgoing feeders: Incoming feeder: 1 No. 4P, 4000A, 65kA for 1 sec, ACB with Microprocessor based protection releases for O/L, S/C & E/F Outgoing feeders: i) 2 Nos. 1600A, TPN ACB with Microprocessor based protection releases for O/L, S/C & E/F ii) 4 Nos. 1250A, TPN ACB with Microprocessor based protection releases for O/L, S/C & E/F iii) 2 Nos. 400A, TPN MCCB with Microprocessor based protection releases for O/L, S/C & E/F iv) 1 No. 250A, TPN MCCB with Microprocessor based protection releases for O/L, S/C & E/F v) 1 No. 4000A, 4P ACB with Microprocessor based protection releases for O/L, S/C & E/F (Tie feeder). with relays, PTs, CTs & other necessary accessories including associated structural steel required for complete installation of the panel & equipment earthing of the panel from both the earthing terminals of the panel to the nearest earthing grid conductor existing at site using Copper conductors of size as per tender technical specifications & drawings. Reference Drg. Nos: IP1/119A/05036140/DWG/001/R0 & IP1/119A/05036140/DWG/002/R0

Supply of spares for NPCC as per attached Spares List mentiond in Section C, Part II of Tender

EMERGENCY POWER CONTROL CENTRES (EPCC-A1 & B1) (119A) Supply, installation, testing & commissioning of 415V, single front, drawout type switchgear panel with Copper busbar of 4000 A rating, IP 42 protection class, suitable for a short circuit current of 65 kA for 1 sec. comprising of following incoming/outgoing feeders: Incoming feeder: i) 1 No. 4P, 4000A, 65kA for 1 sec, ACB with Microprocessor based protection releases for O/L, S/C & E/F ii) 1 No. 4P, 3200A, 65kA for 1 sec, ACB with Microprocessor based protection releases for O/L, S/C & E/F. Outgoing feeders: i) 3 Nos. 1600A, TPN ACB with Microprocessor based protection releases for O/L, S/C & E/F. ii) 1 No. 2000A, TPN ACB with Microprocessor based protection releases for O/L, S/C & E/F. iii) 2 Nos. 1250A, TPN ACB with Microprocessor based protection releases for O/L, S/C & E/F iv) 1 No. 1000A, TPN ACB with Microprocessor based protection releases for O/L, S/C & E/F v) 1 No. 800A, TPN ACB with Microprocessor based protection releases for O/L, S/C & E/F vi) 2 Nos. 630A, TPN MCCB with Microprocessor based protection releases for O/L, S/C & E/F vii) 1 No. 400A, TPN MCCB with Microprocessor based protection releases for O/L, S/C & E/F viii) 1 No. 250A, TPN MCCB with Microprocessor based protection releases for O/L, S/C & E/F ix) 2 Nos. 4000A, 4P ACB with Microprocessor based protection releases for O/L, S/C & E/F (Tie), with relays, PTs, CTs & other necessary accessories including associated structural steel required for complete installation of the panel & equipment earthing of the panel from both the earthing terminals of the panel to the nearest earthing grid conductor existing at site using Copper conductors of size as per tender technical specifications & drawings. Reference Drg. Nos: IP1/119A/05046140/DWG/001/R0 & IP1/119A/05046140/DWG/003/R0

EMERGENCY POWER CONTROL CENTRES (EPCC-A2 & B2) (119A) Supply, installation, testing & commissioning of 415V, single front, drawout type Switchgear panel with Copper busbar of 4000 A rating, IP 42 protection class, suitable for a short circuit current of 65 kA for 1 sec. comprising of following incoming/outgoing feeders: Incoming feeder: i) 1 No. 4P, 4000A, 65kA for 1 sec, ACB with Microprocessor based protection releases for O/L, S/C & E/F ii) 1 No. 4P, 3200A, 65kA for 1 sec, ACB with Microprocessor based protection releases for O/L, S/C & E/F. Outgoing feeders: i) 1 No. 3200A, TPN ACB with Microprocessor based protection releases for O/L, S/C & E/F. ii) 1 No. 2500A, TPN ACB with Microprocessor based protection releases for O/L, S/C & E/F. ii)1 No. 1600A, TPN ACB with Microprocessor based protection releases for O/L, S/C & E/F iii) 2 Nos. 1250A, TPN ACB with Microprocessor based protection releases for O/L, S/C & E/F iv) 1 No. 1000A, TPN ACB with Microprocessor based protection releases for O/L, S/C & E/F v) 1 No. 630A, TPN MCCB with Microprocessor based protection releases for O/L, S/C & E/F vi) 3 Nos. 400A, TPN MCCB with Microprocessor based protection releases for O/L, S/C & E/F vii) 2 Nos. 4000A, 4P ACB with Microprocessor based protection releases for O/L, S/C & E/F (Tie), with relays, PTs, CTs & other necessary accessories including associated structural steel required for complete installation of the panel & equipment earthing of the panel from both the earthing terminals of the panel to the nearest earthing grid conductor existing at site using Copper conductors of size as per tender technical specifications & drawings. Reference Drg. Nos: IP1/119A/05046140/DWG/002/R0 & IP1/119A/05046140/DWG/004/R0