Tender for proposed 63 KVA Sub. Station Kanda-2nd under ESD Churag.

Erection Part

Erection of 63 KVA S/stn :-Excavation of earth in all kinds of soil for pole pits (size1800 x1200 x 1500mm), stay set pit (size 900 x700 x 1900mm) ,Earthing set pit (2 Mtr. Dia &3 Mtr. Depth), drilling of holes in poles and x-arms, preparation of plateform, structure members, CI/AI x-arms , erection of double poles with RCC muff with concrete filling, erection of plateform for transformer, x-arms, G O switch, dropout fuse unit, lightening arrestor, etc., erection of stay set, erection of 63kVA, 22/.4kV transformer,LT Panel box, LT cable, Trivector meter, filling and ramming of pits, erection of jumpers, LT earthing and fixing of barbed wire and painting of sub-station structure(Duoble coat) complete in all respect as directed by Engineer-in charge .

Mannual Carriage:- Mannual carriage of 63 KVA, 22/.4 KV transformer alongwith allied material for an average lead of 0.200 KM from road head to site of work. (Rate to be quoted for 1 kM lead only)

Providing and Supply of Material

Prov. RCC Muff 2000 mm with C:C 1:2:4 (1 cement :2 sand : 4 aggregate 20 mm) ( as per standrad specification of REC/HPSEBL , specification attached)

Prov. X-Arm: [Channel Iron (100x50x6 mm), Length : 2800 mm X 2 Nos] for incommer line

Prov. MS Angle Iron (50X50x6 mm), Length: 2800 x1 Nos for LA's

Prov. X-Arm: [Channel Iron (75x40x6 mm), Length : 2800 mm X 4 Nos] for supporting DO fuse unit & GO switch

Transformer Bed, Belting & Knee Bracing

Prov. X-Arm: [Channel Iron (100x50x6 mm), Length : 2800 mm X 2 Nos] for Transformer Bed

Prov. X-Arm [Channel Iron (100x50x6 mm), Length : (460 mm) x 2 Nos for supporting Main Channel of Transformer]

Prov. MS Angle Iron (50X50x6 mm), Length : (2800 mm) x 2 Nos

Prov. MS Angle Iron (35X35x5 mm), Length : 460 x 2 Nos

Prov. MS Angle Iron (50X50x6 mm), Length : 950 mm x 2 Nos for Bed Knee Bracing

Transformer LT Dist Box and GO Switch fixing Assembly

Prov. MS Angle Iron (50X50x6 mm), Length : (2800 mm) x 2 Nos

Prov. MS Angle Iron (50X50x6 mm), Length : (450 mm) x 1 Nos

Prov. GO Switch Handle Supporting: [Channel Iron (75x40x5 mm), Length : 460 mm

Prov. GO AB Switch Unit (22kV, 400A, 25 KA ) Tripple pole O/D type

Prov. D.O Fuse Unit

Prov Surge Arrester, 18 kV Station Class (Porcelain Type)

Prov Discs insulator sets (comprising 2 No. Disc: ^^(Porcelain, BS,12 kV, 90 kN) including Dead End Clamps etc.)

Prov HT Stay set complete

Prov Stay Wire (7/3.15 mm) (6.0 kg Per Stay Set)

Prov Pipe Earthing Set

Prov LT Distribution Panel Box with With MCCB(100A, 10KA,4P, 1No) & SFU(32A,4No, rewirable)

Prov Half Clamp (M.S. Flat 50X6 mm)

Prov. Full Clamps (M.S. Flat 50X6 mm)

Prov. Nuts and Bolts of Various Sizes (Galvanised / Coated) Preferably 16 mm Φ or more (with flat and spring washers)]

Prov. Aluminium Thimble

Prov. Aluminium Thimble

Prov. Danger Plate

Prov. LT Cable (3.5 Core) 95 mm²

a)Prov. Aluminium Paint

b)Prov. Red Oxide

Prov. L.T Switched Capacitors 27 -KVAr for 63 KVA (rate per KVAr)

Prov. Chain Link Kencing, Angle Iron, Gate etc. for transformer Fencing. ( As per HPSR )

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