Tender for Replacement of overhead conductor with AB cable in Gazan spur line in 11KV Sarsai feeder and Replacement of overhead 11KV spur line with AB cable from EP-7 to 250KVA DTR Khakhnal under ESD, HPSEBL, Naggar on Turnkey Basis.

Replacement of overhead conductor with AB cable in Gazan spur line in 11KV Sarsai feeder (TS 164/2023-24)

Poles, HT cable, Cable accessiories, Kits & Conductor:-

Supply of Steel tubular pole & HT Cable ( will be supply by HPSEBL)

Supply of end termination cable 3X70+70mm2

Supply 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 including cement concrete filling 1:3:6 (1 cement:3 sand: 6 aggrigate 20 mm nominal size)

Insulators:-

Supply of Disc insulator

Supply of Pin insulator

Stay Sets:-

Supply 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 of Galvanized Stay wire 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 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 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, 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:

2400 mm long

Supply 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 2.8 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 50x50X6 mm and 9 Nos bolts of size 75X16 mm (Approximate weight 60 Kg.)

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

Supply of Danger Plate Size: 250x200x1.6 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 11KV

Fittings and accessories :-

Supply of Anchoring Assembly for HT

Supply of Suspension Assembly for HT

Supply of Façede Hook for HT

Supply of Galvanised steel barbed wire of 2.5 kg / per pole

Supply of Half Clamp (MS Flat 50x6mm)

Supply of Aluminium Pain & Red oxidet for all poles and steel fitting

Erection Part:-

Erection of steel tubular pole 10.00 Mtr. Long (Single pole) digging of pit, Drilling of holes in X-Bracing set X-arm, Erection of pole, Fixing of insulator X-arm X-bracing set, Fixsing of all types of Clamps, Fixing of barbed wire danger plate , Filling of pit+ramming & painting of pole (Punching of the poles is stricitly not allowed)

Erection of steel tubular pole 10.00 Mtr. Long (double pole) digging of pit, Drilling of holes in X-Bracing set X-arm, Erection of pole, Fixing of insulator X-arm X-bracing set, Fixsing of all types of Clamps, Fixing of barbed wire danger plate , Filling of pit+ramming & painting of pole (Punching of the poles is stricitly not allowed)

Erection of AB cable (Laying of calbe , Installation of suspension and tension assembly etc., sagging of AB cable & kits cable jointing)

Erection of Stay Set HT (Digging of pit, fixing of stay rod, filling of pit , nozzeling & tighting)

Erection of Earthing set (Digging of pit, fixing of GI wire to the earth system & filling of pit)

Replacement of overhead 11KV spur line with AB cable from EP-7 to 250KVA DTR Khakhnal (TS 12/2025-26)

Poles, HT cable, Cable accessiories, Kits & Conductor:-

Supply of Steel tubular pole & HT Cable ( will be supply by HPSEBL)

Supply of end termination cable 3X95+95mm2

Supply 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 including cement concrete filling 1:3:6 (1 cement:3 sand: 6 aggrigate 20 mm nominal size)

Stay Sets:-

Supply 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 of Galvanized Stay wire 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 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, 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:

2400 mm long

Supply 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 2.8 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 50x50X6 mm and 9 Nos bolts of size 75X16 mm (Approximate weight 60 Kg.)

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

Supply of Danger Plate Size: 250x200x1.6 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 11KV

Fittings and accessories :-

Supply of Anchoring Assembly for HT

Supply of Suspension Assembly for HT

Supply of Façede Hook for HT

Supply of Galvanised steel barbed wire of 2.5 kg / per pole

Supply of Full Clamp (MS Flat 50x6mm)

Supply of Half Clamp (MS Flat 50x6mm)

Supply of Aluminium Pain & Red oxidet for all poles and steel fitting

Erection Part:-

Erection of steel tubular pole 10.00 Mtr. Long (Single pole) digging of pit, Drilling of holes in X-Bracing set X-arm, Erection of pole, Fixing of insulator X-arm X-bracing set, Fixsing of all types of Clamps, Fixing of barbed wire danger plate , Filling of pit+ramming & painting of pole (Punching of the poles is stricitly not allowed)

Erection of AB cable (Laying of calbe , Installation of suspension and tension assembly etc., sagging of AB cable & kits cable jointing)

Erection of Stay Set HT (Digging of pit, fixing of stay rod, filling of pit , nozzeling & tighting)

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