SRBHES

Material Code: 100021470. 132KV PG CLAMPS FOR ZEBRA ACSR TO ZEBRA ACSR CONDUCTOR, IS 5561 & IS 5082.

Material Code: 100004381. PAD CLAMPS FOR ACSR ZEBRA CONDUCTOR, IS 5561 & IS 5082.

Material Code: 100033165. CT STUD CLAMPS FOR ACSR ZEBRA CONDUCTOR, IS 5561 & IS 5082.

Material Code: 100034068. T CLAMPS FOR ZEBRA CONDUCTOR ALL THREE WAYS, IS 5561 & IS 5082.

Material Code: 100140815. CT MARSHALLING BOXES, SIZE 750X450X150MM, MADE WITH GI SHEET METAL 2MM THICKNESS, with required number of disconnecting TBs, conform to IS 5039 / IS 61439.

Material Code: 100065365. LUMINAIRE, LED, STREET LIGHT, 120W, 240V AC, with fixture. LED light fixtures shall conform to IS 10322 and LM 79 standards, IS 16101:2012 for LED.

Material Code: 100162867. 3 PHASE 440 V OUTDOOR TYPE FLOOR MOUNTED FEEDER PILLAR BOX consisting of required MCCB as incomer and required fuses as outgoing & bus bars of reputed make for fixing at ground floor level; bottom cable entry; made out of 14 SWG CRCA sheet; conforming to IS/IEC 60529 and IS 8623-1 (1993) / IEC 61439.

Material Code: 100099992. PHASE PLATE, RED, YELLOW, BLUE, with bolts, nuts and washers for phase identification of equipment.

Material Code: 100139757. 132KV Single phase 25/1-1-1-1-1A, 0.2S porcelain insulated Current Transformer, 5-core. Dead tank/live tank type, 1Ph, oil filled, hermetically sealed; outdoor pedestal type; conforming to IS 2705 & IS 16227 Part 2; secondary protection circuit standards IEC 60364 and IEC 556.3. Rated primary voltage 132kV; frequency 50Hz; highest system voltage 145kV; rated continuous primary current 25A; maximum continuous primary current 120% of rated current. Primary winding copper, design density as per IS-2705, conductivity 99.9%, adequate cross-sectional area. Five secondary cores, 1A; Core I Protection, II Protection, III Protection, IV Protection, V Metering; ratios 25/1A each; output burden --, --, --, 30VA, 10VA; accuracy PS, PS, PS, 5P20, 0.2S; ALF/ISF NA, NA, NA, 20, NA; minimum KPV 250V, 250V, 250V, NA, NA; maximum exciting current at Vk 100mA, 100mA, 100mA, NA, NA; secondary resistance at 75°C 0.5 ohm, 0.5 ohm, 0.5 ohm, NA, NA. Rated short-time withstand 31.5kA/1sec; dynamic withstand 78.75kAp; one-minute power-frequency withstand 275kV primary and 3kV secondary; temperature at 120% current as per IEC 61869-1 & 2; lightning impulse withstand 650kVp; porcelain creepage 3625mm; external surfaces epoxy finish shade 631 of IS-5; solid earthing; seismic acceleration 0.3g horizontal; partial discharge <10pC at 1.1 times rated voltage; insulation Class A; make Siemens/ABB/Schneider Electric/Crompton Greaves/any standard reputed make subject to approval.

Material Code: 100099469. ISOLATOR, DOUBLE BREAK, 3P, 132KV, 800A, WITHOUT EARTH SWITCH, IS/IEC 62271 Part 102:2018.

Material Code: 100148096. 145 KV SOLID CORE INSULATOR FOR 145 KV DOUBLE BREAK ISOLATOR, 9 STACKS PER ISOLATOR; bending strength 6kN; creepage distance 25mm/kV; height 1500mm; IS/IEC 62271 Part 102:2018.

Material Code: 100124231. VACUUM CIRCUIT BREAKER, Outdoor, 800A, 50Hz; type OFVp12; rated voltage 11000V; highest system voltage 12000V; rated nominal current 800A; 3 phase; rated short-circuit breaking current 20kA; rated duration of short circuit 3 sec; rated making capacity 50kA; one-minute power-frequency withstand 28kV; impulse withstand 75kVp; closing device 220V DC; shunt trip coils 220V DC; auxiliary circuit 220V DC; standard reputed make subject to approval; IS/IEC 62271-100 / IS/IEC 62271-200.

Material Code: 100157828. 11KV PTR CURRENT TRANSFORMER, 300/1A, 2-CORE. Dead tank/live tank type, 1Ph, oil filled, hermetically sealed; outdoor pedestal type; conforming to IS 2705 & IS 16227 Part 2; secondary protection circuit standards IEC 60364 and IEC 556.3. Rated primary voltage 11kV; frequency 50Hz; highest system voltage 12kV; rated continuous primary current 300A; maximum continuous primary current 120%; primary winding copper, design density as per IS-2705, conductivity 99.9%, adequate cross-sectional area. Secondary winding stated as two cores, 1A; core details list I Protection, II Protection, III Metering; ratios 300/1A each; output burden --, 10VA, 10VA; accuracy PS, 5P20, 0.2S; ALF/ISF NA, 20, NA; rated short-time withstand 25kA/1sec; knee point voltage 200V; excitation current 30mA; temperature at 120% current as per IEC 61869-1 & 2; external surface epoxy finish shade 631 of IS-5; solid earthing; insulation Class A; make Siemens/ABB/Schneider Electric/Crompton Greaves/any standard reputed make subject to approval.

Material Code: 200016589. 33 KV ISOLATOR, 500A, DOUBLE POLE (AB Switch), IS/IEC 62271 Part 102:2018.

Material Code: 100024921. 11KV POTENTIAL TRANSFORMER. Nominal system voltage 11kV rms; highest system voltage 12kV rms; frequency 50Hz; neutral typically effectively earthed; rated primary voltage 11000/√3 V; rated secondary voltage 110/√3 V; rated burden 30VA; rated voltage factor 1.2 times continuous and 1.5 times for 30 seconds; accuracy class 0.2S; creepage distance 300mm; temperature rise within Indian Standards limits, typically 55°C above ambient; one-minute power-frequency withstand 28kV rms primary; lightning impulse withstand 75kV peak; secondary power-frequency overvoltage withstand 3kV rms; high-strength glazed porcelain housing for outdoor service; three-phase outdoor, oil-immersed or dry-type resin cast; pole-mounted or pedestal type; self-cooled ONAN or dry type; conforming to IS 3156 Parts I & II, transformer oil IS 335/93 and HV porcelain bushing IS 2099.

Material Code: 100168874. 1-POLE 11KV SURGE ARRESTOR, shall conform to IS 15086 Part 4:2017.

Material Code: 100172450. 33KV SOLID CORE SUPPORT INSULATORS, PORCELAIN, IS 731:1971.

Material Code: 200015486. 95 SQMM 3-CORE UNDER GROUND CABLE FOR 11KV, IS 7098 Part 2 / IS 8130 / IS 3975.

Material Code: 200009856. OUTDOOR END TERMINATION KITS FOR 3C X 95 SQ.MM UG CABLE, shall conform to IS 13573 Parts 2 & 3:2016.

Material Code: 100098347. 2 Core x 2.5 Sqmm Copper Control Cables, FRLS insulated PVC sheathed, galvanized steel wire / strip armoured, stranded copper conductor cable, shall comply with IS 1554 Part 1:2020.

Material Code: 100098345. 4 Core x 2.5 Sqmm Copper Control Cables, FRLS insulated PVC sheathed, galvanized steel wire / strip armoured, stranded copper conductor cable, shall comply with IS 1554 Part 1:2020.

Material Code: 100098346. 6 Core x 2.5 Sqmm Copper Control Cables, FRLS insulated PVC sheathed, galvanized steel wire / strip un-armoured, stranded copper conductor cable, shall comply with IS 1554 Part 1:2020.

Material Code: 100098350. 12 Core x 2.5 Sqmm Copper Control Cables, FRLS insulated PVC sheathed, galvanized steel wire / strip un-armoured, stranded copper conductor cable, shall comply with IS 1554 Part 1:2020.

Material Code: 200016199. ACSR CONDUCTOR, ZEBRA, 61 STRANDS, shall comply with IS 398 Parts I & II:2018.

Material Code: 200028384. Hot Dipped Galvanized Iron perforated cable trays with cover, including horizontal and vertical bends, reducers, tees, cross members and other accessories as required and duly suspended from ceiling/wall with suspenders etc., complete. Size 300mm X 50mm X 2mm.

Material Code: 200001562. 6 pair x 0.5 Sqmm Screened Copper Control Cables, FRLS insulated PVC sheathed, paired conductor cable for instrumentation, shall comply with IS 1554 Part 1:2020.

Material Code: 100189448. FLEXIBLE GI BOND, 132KV, 3 FEET LENGTH.

Material Code: 100114559. CLAMP, 11KV CT STUD CLAMP, IS 5561 & IS 5082.

Material Code: 100098490. 11KV PAD CLAMPS, IS 5561 & IS 5082.

Material Code: 200001709. 4 Core x 4 Sqmm Copper Control Cables, FRLS insulated PVC sheathed, galvanized steel wire / strip armoured, stranded copper conductor cable, shall comply with IS 1554 Part 1:2020.

PR Service Code 31. Dismantling of following equipment with Crane/Derrick at site including labour handling the material/equipment carefully at site, including labour charges for all incidental and operational items of work as directed by the Engineer-in-charge, including hire charges of crane/derrick: A) 132KV PTs – 3 Nos.

PR Service Code 32. Shifting of all equipment from stores or Power House to erection site location and erection with Crane/Derrick at site including labour handling material/equipment carefully, labour charges for all incidental and operational items as directed by Engineer-in-charge, including crane/derrick hire charges: A) 132KV Circuit Breaker – 1 No; B) 132KV Current Transformer – 3 Nos; C) 132KV PTs – 3 Nos; D) 132KV Lightning Arrestor – 3 Nos; E) 132KV Isolator without earth switch with solid core insulators – 1 No; F) 11KV Circuit Breaker – 2 Nos; G) 11KV Current Transformer – 3 Nos; H) 11KV Lightning Arrestor – 3 Nos; I) 33KV Isolator with solid core insulators – 2 Nos; J) 11KV 3-Ph PT Set – 1 No; K) 33KV Solid Core Insulators – 6 Nos.

PR Service Code 33. Dismantling of Jumpers (Zebra conductor under shut down condition) of 132KV Potential Transformer and 132KV isolator connected to main bus including measuring, cutting, clamping and hoisting of suspension insulator assembly to support the conductor wherever necessary, as directed by Engineer-in-charge. Quantity: 9 Nos.

PR Service Code 34. Connection of equipment to bus and/or another equipment with Zebra conductor including measuring, cutting, clamping and hoisting of suspension insulator assembly to support the conductor wherever necessary, as directed by Engineer-in-charge. Quantity: 42 Nos.

PR Service Code 35. Connection of equipment to bus and 132KV Potential Transformer and 132KV isolator with Zebra conductor under shut down condition including measuring, cutting, clamping and hoisting of suspension insulator assembly to support the conductor wherever necessary, as directed by Engineer-in-charge. Quantity: 12 Nos.

PR Service Code 36. Erection of Control and Relay panels, LTAC panels, annunciation panels etc. in the control room duly mounting them on channels and grouting them with foundation bolts, excluding cost of channels and foundation bolts, including manpower support to MRT wing for commissioning as directed by Engineer-in-charge. Control Panel, Relay Panel & RTCC panel – 2 Nos.

PR Service Code 37. Erection of Marshalling Boxes on the structures of equipment or on the floor as per site requirement (132KV & 11KV CTMB) as directed by Engineer-in-charge. Quantity: 3 Nos.

PR Service Code 38. Laying control cables of all sizes from 2C x 2.5 Sqmm, 4C x 2.5 Sqmm, 4C x 4 Sqmm, 6C x 2.5 Sqmm, 12C x 2.5 Sqmm and 6 pair x 0.5 Sqmm, both copper and aluminium, in cable trenches from 132/11KV Bay to control room including suitable metallic cable glands with rubber lining; includes running of cables in control room on cable racks in cable duct as directed by Engineer-in-charge. Quantity: 5,750 RM.

PR Service Code 39. Cable termination to switchgear, Marshalling Boxes, panel terminal blocks, Control & Relay panels, LTAC panel including suitable ferrules and lugs as per specification, including cost of ferrules and copper lugs for each core at both ends as directed by Engineer-in-charge. Quantity: 600 Nos.

PR Service Code 40. Laying 11KV 95 Sqmm UG Cable in cable trays from the 11KV AB switch of the established network to 4 pole structure located inside NSRCPH as directed by Engineer-in-charge. Quantity: 300 RM.

PR Service Code 41. Providing and making end terminations of 11kV, 95 sq.mm UG cable by proper heating method, complete with suitable cable termination kits, glands, lugs and all necessary accessories, as directed by Engineer-in-charge. Quantity: 4 Nos.

PR Service Code 42. Writing letters in control room panels and marshalling boxes as directed by Engineer-in-charge. Quantity: 20 LS.

PR Service Code 43. Laying Hot Dipped Galvanized Iron perforated cable trays with cover, including horizontal and vertical bends, reducers, tees, cross members and other accessories as required and duly suspended from ceiling/wall with suspenders etc., complete; size 300mm X 50mm X 1.6mm, from 132/11KV network bay to 132KV switchyard CC cable tray to route cables to MCR C&R panels as directed by Engineer-in-charge. Quantity: 50 M.

PR Service Code 44. Unloading of 4 MVA Transformer and accessories such as conservator tank, Buchholz relay, breather, pressure relief valves, airvent diaphragm, OTI/WTI sensors, marshalling box, radiator and oil barrels at site as directed by Engineer-in-charge. Quantity: 1 Job.

PR Service Code 45. Loading of 4 MVA Transformer and accessories such as conservator tank, Buchholz relay, breather, pressure relief valves, airvent diaphragm, OTI/WTI sensors, marshalling box, radiator and oil barrels into required-capacity lorry/trailer and transportation to erection site (distance less than 1 km), and unloading transformer and accessories with skidding/jacking system or crane at erection site as directed by Engineer-in-charge. Quantity: 1 Job.

PR Service Code 46. Erection of 4 MVA Transformer on plinth in perfect position including alignment using jacks and rollers or crane; erection/assembling of conservator tank with stand and pipeline, Buchholz relay, breather, pressure relief valves, airvent pipe, diaphragm, OTI/WTI sensors, marshalling box, radiator and all transformer accessories; double earthing of transformer main tank and neutral of star winding; complete arrangements including stoppers to transformer wheels on four sides by welding angle pieces on rail poles. Quantity: 1 Job.

PR Service Code 47. Mobilization of 6 KL oil filter machine from Power House service bay to transformer erection site including loading and unloading and, after completion, returning filter machine to Power House service bay; laying LT cable from AC supply point to filter, connecting pipes from filter to transformer and back, filling oil through filter machine and filtration of oil after top-up into transformer including radiators and conservator tank. Quantity: 1 Job.

PR Service Code 48. Assisting in testing and commissioning of 4 MVA Transformer under supervision of Transformer manufacturer's Engineers. Supervision of testing and commissioning shall be done in presence of representative/suppliers of the Transformer. Quantity: 1 Job.

PR Service Code 49. Dismantling of 132KV CPL structures of removed 132KV Potential Transformers and shifting them to scrap yard at NSRCPH for complete item of work as directed by Engineer-in-charge. Quantity: 3 Job.