Tender for providing SOP to MRF Plant at Koksar in Electrical Section Sissu under ESD HPSEBL Keylong on Turnkey Basis

supply Part:-

11KV HT Line :-

Equipments and switchgear:-

Supply 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 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.

Poles & Conductor/cable :-

Supply of 10.00 Mtr. Long ISI marked swaged steel tubular 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 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.

Supply of ACSR "Rabbit" conductor of size 6/1/3.35 mm (50mm2) conforming to IS-398 (Part-II)/1996 with upto date amendments.

Supply of 11KV XLPE Cable 3x95sqmm

Supply of steel rope of suitable size for holding of 11 KV 11KV XLPE Cable 3x95sqmm along with fixing clamps and allied material etc.

Supply of Cable Termination kit suitable for 11 KV XLPE Cable

Insulators:-

Supply of 11 kV Pin Insulator Brown Glazed Porcelain insulator alongwith GI Pin confirming to IS-731/1971 or latest version thereof with minimum and maximum creepage distance distance & duly fitted with lead/zinc thimble suitable for use with GI forged pin having small steel head as per IS:2486 (Part-I & II) of 1993 & latest amendment if any. Moderately polluted atmospheres Creepage distance- 320mm

Supply of 11 KV Disc insulator B&S type conformimg to IS-731/1971 all latest version thereof for suspension & tension string ball and socket type having pin ball. The minumum and maximum creepage distance with diameter of insulator- 225 mm & having electromechanical strength 90KN. The insulator shall have W type phosphors bronze security clips for ball socket porcelain conforming IS: 2486-1971 (90KN) complete in all respect. Moderately polluted atmospheres Creepage distance 320mm

Fittings and accessories :-

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 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/Earthing of metering unit 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, clamps, pin insulators, ball cleaves, eye socket and washers. The weight of MS channel should be strictly 13.10 Kg per meter with a variation of +/-5%. The Cross Arm should be duly painted with two coat red oxide paint of superior quality:

2340 mm Long for 11kV X-arm

1270 mm Long for 11kV X-arm

100 mm Long for Pole Top Bracket

600 mm Long for 11kV X-arm

Supply of MS Angle Iron 65x65x6 mm :Fabrication and supply of members made of only TATA/SAIL/RASHTRIYA ISPAT M.S. Angle Iron 65x65x6 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. The weight of MS Angle Iron should be 6.8 Kg per meter with a variation of +/-5%. The member should be duly painted with two coat red oxide paint of superior quality:

1100 mm long for x-bracing set

Supply of MS Angle Iron 50x50x6 mm :Fabrication and supply of members 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. 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:

2125 mm long for x-bracing set

1800 mm for belting

750 mm for knee Bracing

Supply 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 for supporting GO Switch / DO Fuse units. The weight of MS channel should be strictly 7.14 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

460 mm for GO switch handle supporting

Supply of ISI marked Galvanised Mild Steel wire conforming to ISS-280/1978/2006 (with up to date amendments ) for general engineering purpose, having fine finish, hot dip galvanised, with heavy coating of Zinc as per ISS-4826/1979 (2001-06)(latest) in soft condition and of size 4.00 mm (8 SWG)

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 .

Supply of Galvanised steel barbed wire of 9.8 kg /100metre

Earth Hook/ Earth Knob

Supply of Half Clamp (MS Flat 50x6mm)

Supply of Full Clamp (MS Flat 50x6mm)

Supply of Aluminium Paint for all poles and steel fitting

Equipments and switchgear (100 KVA DTR) :-

Supply including Design, engineering, manufacture, assembly, inspection, testing and delivery of ISI marked, non-sealed, oil immersed, ONAN type, 50 Hz. double wound, 3-phase- 11/0.433KV, 100KVA, outdoor type distribution transformers, for use in power distribution system.

Supply of 11KV 400 A, 25kA G.O. switches (porcelain insulator type) 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 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 of 9kV, 10 kA Porcelain Station Surge Arresters complete with accessories for 11KV system

Supply of LT Distribution Panel Box cubical suitable for 100 KVA Sub station, size 900X800X200 mm +/- 5% made of steel sheet of 1.60 mm thickness having double door locking arrangements duly powder coated painted complete with 1 No. incomer 250 Amp. MCCB 3 pole 50 kA, L& T /Havel /schneider / ABB or equivalent make , 3 phase and neutral air insulated colour coated aluminium bus bar of 300 Amp. rating capacity and outgoing 2 No. 150 Amp. 3 pole MCCB breaking capacity 50 kA of make L& T /Havel /schneider / ABB as per detailed specification .

Poles & Conductor/cable :-

Supply of 10.00 Mtr. Long ISI marked swaged steel tubular 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 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.

Supply of ISI Marked multi core 1.1 kV LT Un-Armoured (Heavy Duty) 3.5 C X 120 mm2 PVC sheathed AL Conductor Cable confiming to IS-7098 Part-I/1988 to (with latest ammendment )

Insulators:-

Supply of 11 KV Disc insulator B&S type conformimg to IS-731/1971 all latest version thereof for suspension & tension string ball and socket type having pin ball. The minumum and maximum creepage distance with diameter of insulator- 225 mm & having electromechanical strength 90KN. The insulator shall have W type phosphors bronze security clips for ball socket porcelain conforming IS: 2486-1971 (90KN) complete in all respect. Moderately polluted atmospheres Creepage distance 320mm

Fittings and accessories :-

Stay Sets:-

Supply of Stay Set Suitable for 11KV & DTR 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 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 Metering point/ Substations made of GI pipe 38 mm dia (internal dia) wall thickness 3.25 mm, Medium quality pipe of standard make conforming to IS: specifications 3000 mm long without GI Socket closed at top. Pipe shall have holes of 12 mm dia every 150 mm apartthroughout the length and staggered diameterically. Full clamps of MS Flat 40x3 mm fitted at the top end of the pipe along with bolts nuts of size 50x12 mm and washers for fixing the clampson the pipe. Bottom end of the pipe shall be weilded with MS Plate of Size 300x300x6mm.

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, clamps, pin insulators, ball cleaves, eye socket and washers. The weight of MS channel should be strictly 13.10 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

460 mm for supporting main channel of Transformer

Supply 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 for supporting GO Switch / DO Fuse units. The weight of MS channel should be strictly 7.14 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

460 mm for GO switch handle supporting

Supply of MS Angle Iron 50x50x6 mm :Fabrication and supply of members 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. 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, LT Distribution Box & knee bracing

950 mm for bed knee bracing

450 mm long

Supply & Erection of MS Angle Iron 35x35x6 mm :Fabrication and supply of members made of only TATA/SAIL/RASHTRIYA ISPAT M.S. Angle Iron 35x35x6 mm, suitable for fixing on 11kV Steel double pole structure with holes at suitable places wherever required to adjust 5/8” dia nuts and bolts. The weight of MS Angle Iron should be 2.5 Kg per meter with a variation of +/-5%. The member should be duly painted with two coat red oxide paint of superior quality:

460 mm long

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 skull 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 .

Supply of 6 SWG G.I. Wire for Earthing

Supply of Galvanised steel barbed wire

Supply of Half Clamp (MS Flat 50x6mm)

Supply of Full Clamp (MS Flat 50x6mm)

Supply of Aluminium Thimbles suitable for LT cable

Supply of Copper Thimbles suitable for LT cable

Supply of Aluminium Paint for all poles and steel fitting

Suuply of capacitor Bank 415 V for 100 KVA DTR (36-KVAr )

Supply of Energy Meter (3 Phase, 4-Wire)3Phase, 4Wire CT operated Static Tri-Vector Meter(CT-200/5A) for 100 KVA Transformer

LT Line :-

Equipments and switchgear:-

Poles & Conductor/cable :-

Supply of 9.00 Mtr. Long ISI marked swaged steel tubular 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 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.

Supply of LT XLPE Cable Unarmoured of Size 3.5x120sqmm

Supply of steel rope of suitable size for holding of LT XLPE Cable Unarmoured of Size 3.5x120sqmm along with fixing clamps and allied material etc.

Fittings and accessories :-

Stay Sets:-

Supply of Stay Set Suitable for LT line, (Galvanised) with anchor plate (200x200x6mm), 50x8mm stay clamp, nut bolts, 2 Nos turn buckles, 1.8 m long, 16 mm diameter solid GS Stay rod & etc as required as per technical specification, approved drawings and scope of work.

Stay Wire:-

Supply 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 of Earthing set suitable for LT line made of GI pipe 25 mm dia (internal dia) wall thickness 3.25 mm medium quality pipe of standard make conforming to IS: specifications 2000 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 Angle Iron 65x65x6 mm :Fabrication and supply of members made of only TATA/SAIL/RASHTRIYA ISPAT M.S. Angle Iron 65x65x6 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. The weight of MS Angle Iron should be 6.8 Kg per meter with a variation of +/-5%. The member should be duly painted with two coat red oxide paint of superior quality:

1100 mm long for x-bracing set

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, clamps, pin insulators, ball cleaves, eye socket and washers. The weight of MS channel should be strictly 13.10 Kg per meter with a variation of +/-5%. The Cross Arm should be duly painted with two coat red oxide paint of superior quality:

600 mm Long for LT Line X-arm

Supply of M.S. Hexagon Bolts and Nuts of various sizes( Galvanised/Coated)[Preferably 16mm ɸ or more (with flat and spring washers)]]

Supply of Full Clamp (MS Flat 50x6mm)

Supply of Half Clamp

Supply of Aluminium Paint for all poles and steel fitting

Erection Part:-

11KV HT Line :-

Erection of GO switch & dropout (D.O.) explusion type fuse units on tapping/Line structure

Erection of steel tubular pole 9/10/11 Mtr. Long (Single pole) digging of pit, Drilling of holes in X-Bracing set X-arm, Erection of pole with RCC Muff,including cement concrete filling 1:3:6 (1 cement : 3 sand : 6 aggrigate 20 mm nominal size), 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 9/10/11.00 Mtr. Long (Double pole) digging of pit, Drilling of holes in X-Bracing set X-arm, Erection of pole with RCC Muff,including cement concrete filling 1:3:6 (1 cement : 3 sand : 6 aggrigate 20 mm nominal size), 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)

Laying, stringing , sagging & binding with Insulator of ACSR rabbit conductor of size 6/1/3.35 mm (50mm2) for HT Line.

Erection of G.I. Wire for HT Line (Laying,stringing, sagging & binding with insulator)

Erection of 11KV HT Cable (Laying & Sagging of 11KV HT Cable)

Erection of Cable Termination Kit

Erection of Steel Rope

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

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

Fixing of Jumper

Distribution Transformer (100KVA DTR ) :-

Erection of 100 KVA , 11/0.433KV DTR, CT PT unit , complete viz digging of pit for poles & earthing (2 No. for pole & 3 no. for earthing), Drilling of holes in X arms & poles Prepration of plateform structure member CI, AI i.e. X-arm & Knee bracing set, Erection of Double Pole Structure, Concreting of RCC Muff with c:c 1:3:6 (1 cement :3 sand :6 aggregate 20 mm nomial size with curing complete etc.) , Erection of plateform, Erection of x-arms, Erection of G.O. Switch, Erection of Drop-Out Fuse Unit, Erection of Lightning arrestor, Erection of LT Box, Providing Earthing connection including G.I.Wire to G.O Switch, Transformer, Lightning arrestor, etc , Erection of 4 Nos. Stay set , Erection of Jumper, Pipe Earthing 3 No. sets , Laying of LT Cable, Barbed wire , painting & erection of energy meter HT complete in all respect.

LT Line :-

Erection of steel tubular pole 9 Mtr. Long (Single pole) digging of pit, Drilling of holes in X-Bracing set X-arm, Erection of pole with RCC Muff,including cement concrete filling 1:3:6 (1 cement : 3 sand : 6 aggrigate 20 mm nominal size), 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 LT Cable (Laying & Sagging of LTCable)

Erection of Steel Rope a/w all accessories

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

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

Fixing of Jumper

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