Tender for providing 11KV Additional feeder from Nehru Kund to Vashisht Near City Heart under ESD No-II HPSEBL Manali on Turnkey Basis

Amount

Description

Equipments and switchgear

Supply, Erection , Testing etc. including Design, manufacture, testing & delivery of 11KV 400 A, 25kA G.O. switches complete with manually operated equipment and accessories required for their satisfactory operation for their use on distribution sub-station and tapping/ sectionalizing points of 11 KV lines.

Supply, Erection , Testing etc. including Design, manufacture, testing & delivery of 11KV, outdoor, open, dropout (D.O.) explusion type fuse units, complete with manually operated equipment and accessories required for their satisfactory operation for their use on distribution sub-station and tapping/sectionalizing points of 11 KV lines.

Supply, Erection , Testing etc. including Design, engineering, manufacture, assembly, testing and delivery of 9kV, 10 kA Surge Arresters complete with accessories for 11KV system.

Poles & Conductor:-

Supply and Erection of 10.00 Mtr. Long ISI marked swaged steel tubler pole as per IS: 2713/1980 (Part-'A') as amended from time to time, along with Cap Welded on top & Cast iron Base plate of designation 410SP-47.

Supply & Erecton of RCC pipe (Muff) ISI marked suitable for different sizes of steel poles. 2000 mm in length and 25 mm thick with 250 mm internal dia duly fabricated by using un-galvanized MS wires of 12 SWG rings and 6 mm MS round in vertical direction conforming to ISI 458-1988 or latest version if any.

Insulators:-

Supply & Erection of 11 kV Pin Insulator with complete fitting ( Porcelain, 12 kV, 5 kN, CD 320 mm)

Supply & Erection of 11 KV Disc insulator with complete fitting (12kV, 90kN, BS)

Cable:-

Erection of HT AB Cable 3 x 120+95 mm2 laying of AB Cable, installation of suspensio and tension assembly sagging of AB Cable and heat shrinkable, cable jointing/termination, T-joint etc. (HT AB Cable shall be Provided by the HPSEBL) (only erection rates are to be filled )

Supply of Anchoring Assembly for HT (Erection rates are included in the Item No.4.01) (Only supply rates are to be quoted)

Supply of Suspension Assembly for HT (Erection rates are included in the Item No.4.01) (Only supply rates are to be quoted)

Supply of Faced Hook for HT (Erection rates are included in the Item No.4.01) (Only supply rates are to be quoted)

Supply of End termination kits suitable for AB Cable 3x120+95mm2 as per ISI specification and its latest amendments thereof (CRPI tested) Denson/3-M (Mahindra)/ Rechym Make only (Outdoor type) (Erection rates are included in the Item No.4.01) (Only supply rates are to be quoted)

Supply of Straight Joint kits suitable for AB Cable 3 x 120+95 mm2 per ISI specification and its latest amendments thereof (CRPI tested) Denson/3-M (Mahindra)/ Rechym Make only (outdoor type) (Erection rates are included in the Item No.4.01) (Only supply rates are to be quoted)

Supply and Erection of 11kV MVT Connector post insulator type made of porcelain brown in colour fixed with heavy die cast steel bracket on bottom & top, suitable for mounting on top channel with 3 hole and on top suitable for four way cable connector fixed with 25x6 mm aluminium strip 175 mm long having four way holes, steel strength 10 KN visible discharge voltage 9 KV and power frequency flashover voltage in dry conditions 80 KV complete in all respect.

Fittings and accessories :-

Stay Sets:-

Supply & Erection of Stay Set Suitable for 11KV made of M.S. Round 1800mm in length, 18mm dia having threads up to 300mm on one end with one nut and one check nut to avoid slippage and eye of 40mm dia on other side and welded confirming to REC specification. Elbow made of MS channel iron 75x40x6mm, 250mm long and M.S. Round 18mm dia, vertical height 450mm, both ends bend after putting in two holes in channel iron taking the ends out 25mm minimum in length and welded with channel iron. One anchor of Angle Iron 65x65x6mm, 750mm in length with one hole of 20mm dia in the centre. The complete stay set shall be painted with superior quality black Japan paint.

Stay Wire:-

Supply & Erection of Galvanized Stay Strand conforming to ISS-2141/1992 Edition 2002-05 (with upto date amendments) with heavy coating Zinc hot Dip Galvanized as per ISS-4826/1979 (2001-06) (latest)of following grade and size:- Grade -4 Size 7/3.15mm (7/10SWG)

EARTHING:-

Supply & Erection of Earthing set suitable for HT line made of GI pipe 40 mm dia (internal dia) wall thickness 3.25 mm medium quality pipe of standard make conforming to IS: specifications 2500 mm long with GI Socket closed at top pipe shall have holes of 12 mm dia every 150 mm apart throughout the length and staggered diameterically. Full clamps of MS Flat 40x3 mm fitted at top end of the pipe along with bolts and nuts size 50x12 mm and washers for fixing the clamp on the pipe. The bottom end of the pipe shall be tapered cut at 45 degree.

Supply & Erection of MS Channel 100x50x6 mm Cross Arm: Fabrication and supply of Cross arms suitable for 11 KV made of only TATA/SAIL/RASHTRIYA ISPAT M.S. Channel Iron 100x50x6 mm Cross Arm, suitable for fixing on both Steel and PCC Poles whatever is required single/double pole structure of 11KV line with holes at suitable places wherever required to adjust 5/8” dia nuts and bolts, clamps, pin insulators, ball cleaves, eye socket and washers. The weight of MS channel should be strictly 9.56 Kg per meter with a variation of +/-5%. The Cross Arm should be duly painted with two coat red oxide paint of superior quality:

2800 mm Long for 11kV X-arm

1500 mm Long for 11kV X-arm

Supply & Erection of MS Channel 75x40x6 mm Cross Arm: Fabrication and supply of Cross arms suitable for 11 KV made of only TATA/SAIL/RASHTRIYA ISPAT M.S. Channel Iron 75x40x6 mm Cross Arm, suitable for fixing on both Steel and PCC Poles whatever is required single/double pole structure of 11KV line with holes at suitable places wherever required to adjust 5/8” dia nuts and bolts, clamps etc. for supporting GO Switch / DO Fuse units. The weight of MS channel should be strictly 6.92 Kg per meter with a variation of +/-5%. The Cross Arm should be duly painted with two coat red oxide paint of superior quality:

2800 mm for G.O. Switch and D.O. Fuse Unit

Supply, Fabrication and Erection of Cross Bracing set suitable for 11 KV made of only TATA/SAIL/Rashtriya ispat M.S. Angle Iron of size 50x50X6 mm having length of 1.5 mtrs. 2 Nos. Straight Members and 02 Nos. cross members of length 2.125 mtrs. confirming to REC specifications suitable for easily fixing on both PCC and steel poles as per requirement. (each set) having fitted with 4 Nos clamps of M.S. Flat of size 65X6 mm and 9 Nos bolts of size 75X16 mm (Approximate weight 43 Kg.)

Supply, Fabrication and Erection of knee bracing set suitable for 11 kV made of only TATA/SAIL/Rashtriya Ispat M.S. Angle Iron (2x750x50x50 mm) conforming to REC Specifications suitable for fixing on both PCC and Steel Tubular poles)

Supply, Fabrication and Erection of MS Angle Iron 50x50x6 mm made of only TATA/SAIL/RASHTRIYA ISPAT M.S. Angle Iron 50x50x6 mm, suitable for fixing on Steel double pole structure of 11KV structures with holes at suitable places wherever required to adjust 5/8” dia nuts and bolts, clamps etc. The weight of MS Angle Iron should be 4.5 Kg per meter with a variation of +/-5%. The member should be duly painted with two coat red oxide paint of superior quality:

2800 mm for supporting LA 's and Gurading

Supply & Erection of M.S. Hexagon Bolts and Nuts with washers conforming to ISI-1363-1992 off size.

Supply & Erection of Danger Plate Size: 250x200 mm made of mild steel plates 1.6 (minimum) thick vitreous enameled white letter figure, conventional skill and X-Boxes and signal red colour on front side for use in HPSEBL. The rear side of the plate shall be black enameled and conforming to IS specifiction no. IS-1351/1982 suitable for 33KV.

Supply & Erection of Galvanised steel barbed wire of 9.8 kg /100 meter

Supply and Painting with Alluminium paint.

RAKESH SETH

MEHAR CHAND