Tender for shifting of 11KV spur line Kukumseri to clear the plot for construction of EMRS building ar Kukumseri in (E ) Section Udaipur 2nd under ESD HPSEBL Udaipur

supply Part (11KV HT Line):-

Poles & Conductor/cable :-

Supply of ST Poles 10Mtr. Long

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 11 kV AB Cable [Size: (3x95+1X95 mm²) x 2 Cables {additional 1% sagging & wastage)

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

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

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. (For 11KV HT Line)

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 including tolerance of 100mm either side

Pole Top Bracket [MSCI:100x50x6 mm- 100 mm]

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:

750 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 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 X-Arm (Horizontal) - MS Channel Iron: 100X50x5, Length [600 mm]

Supply of Knee Bracing set 1100 mm (65X65x6) mm

Supply of Anchoring Assembly for HT

Supply of Suspension Assembly for HT

Supply of Facade Hooks for HT

Supply of Cable Termination kit

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

Supply of Half Clamp (MS Flat 50x6mm)

Supply of Full Clamp (MS Flat 50x6mm)

Supply of Aluminium Paint for all poles

Supply of G.O. Switch Unit (11KV, 400A, 25KA)

Supply of D.O. Fuse Unit

Dismantlement charges

Removal distringing and rolling of ACSR conductor 6/1/3.35(50sqmm) & GI wire

Erection Part:-

11KV HT LIne

Erection of steel tubular pole 10Mtr. Long (Single pole str.) 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 10Mtr. Long (Conversion of single pole str. to Double pole str.) 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 and sagging of AB Cable of size 3x95+1X95mm, insulation of suspension and tension assembly etc.

Erection of cable termination kit

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)

Erection of G.O. Switch

Erection of D.O. Fuse

Fixing of Jumpers

Please Enable Macros to View BoQ information