Creation of Sub-Station along with HT/LT Network for PWMU at HERRI-B under SBM(G)-II

Supply , Carriage upto site , Erection ,testing & commissioning of 11/0.433kV, 63 KVA , 3-phase Distribution Transformers with Bimetallic Terminal Connectors Energy Efficient Level-2, Al. wound , and with LV Cable Box having detachable Al. Gland plate with LV Bimetallic terminal connection suitable for vertical take off of cable. as per latest amendment 2021

Supply,Loading, Transportation, insurance, Unloading, Carriage and Delivery at Site (including Head load) and erection of 9 Mtr. Long Poles (ST-410, SP-33) with pit excavation, refilling the pit with soil, boulders as per REC Standard.

Supply,Loading, Transportation, insurance, Unloading, Carriage and Delivery at Site (including Head load) and erection of 8 Mtr. Long Poles (ST-410, SP-15) with pit excavation, refilling the pit with soil, boulders as per REC Standard.

Supply , Carriage upto site , Laying , stringing, tensioning and binding of 50 mm2 ACSR Conductor (Rabbit) , including joints by PG clamps wherever required as per REC standard.

Cement bottoming of S T poles in 1:2:4 mix as per REC standard 0.48 cum/pole, muffing 20 cm above ground, including plaster and curing of concrete.For 9 Mtr Poles

Cement bottoming of S T poles in 1:2:4 mix as per REC standard 0.40 cum/pole, muffing 20 cm above ground, including plaster and curing of concrete.For 8 Mtr Poles

Supply and Painting of poles with one coat of redoxide and two coats of Aluminium paint of standard quality.

Supply and fixing of pole Earthing by G.I pipe 40 mm dia or G.I rod 20 mm , 3 mtr long through GI strip 25x3mm.

Supply , installation ,testing & commissioning of Iron GI Channel/Angle/Flat of sizes including clamps for Transformer Pad/G.I Channel Bedding/Frame ,L.A Set/G.O Set/Horn Gap as per specification ( as per site Requirement)

Supply , installation ,testing & commissioning of GI “V’ cross-arm (75x40x40x6)mm with Pole Top Bracket including back clamps of 50X8 mm for fixing V-Cross arm and pole top bracket as per REC standard.

Supply , Installation ,testing & commissioning of 11kV GO, AB Switch 3-Phase, 3-Pole, 200 Amp, Vertical Type as per REC standard

Supply , installation ,testing & commissioning of 11 kV Horn Gap Fuse Set 3 Phase 200A confirming to ISI specification

Supply , installation ,testing & commissioning of 11 kV Gapless Surge Arrestor,9 kV ,10 kA ,LA with polymer housing, Stn. Type

Supply , installation ,testing & commissioning of --Earthing of substation --Excavation of earth pit of dia 650 mm & depth 3000 mm, installation of Earthing pipe of 40 mm Nominal bore & 4mm wall thickness & length 2.5 mtr long as Per IS 1239.GI Strip for neutral earthing of size 25 mm x 3 mm for connection of transformer body,G.O Set & lightening arrestor as per IS 2629/85, GI nuts & bolts,refilled with earth enhancement materials and earth Chamber made of brick masonary with RCC slab cover as per REC standard.

Supply , installation ,testing , commissioning of 3-Ø, 4-Wire Trivector Meter (Prodigy ) with suitable ring type CT 200 Amp

Supply & laying, testing ,commissioning of 120 mm² single core Cable,1.1kV Grade, XLPE Insulated Stranded Conductor FRLS type

Supply , installation ,testing , commissioning of 11kV Polymeric composite Pin Insulator 12kV, 5kN, Lighting Impulse 75kV Positive and 80kV Negative, creepage distance 320mm as per REC specifications.

Supply & fixing ,testing, commissioning of 11kV Polymeric composite Disc Insulator 12kV,min failing load 45kN, Lighting Impulse 75kV Positive and 80kV Negative, creepage distance 320mm as per REC specification.

Supplying and Fixing of Danger Plates with Anti-Climbing Device with Clamps with writing in English and Regional Language

Supply , Installation ,testing & commissioning of LT FUSE set as per REC standard

Supply and Fixing of LT Structure Single shackle set (Mukhi Type) as per REC standard.

Supply & fixing, testing ,commissioning of LT shackle Insulators 16KN as per REC specification.

Supply & fixing of Sundry items like aluminium lugs, Jumpers, as per REC specification.

Supply & fixing of GI nuts and bolts of sizes

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