Construction of Conjugate Overhead Line and Installation of Street Lights at IIDC Dalgaon

Amount

Electrical Works

Supplying, erection and commissioning of the following specification as per IS:2713 : 410 SP hot dip Galvanized Steel tubular pole manufacturing out from electrically welded in 3 (three section having a base plate including providing all required building materials as directed and specified by the deptt. (BANSAL/SRP / Valmont / PARUTHI ENGR make) : 410 SP 66 Length of pole = 12.00 metre., Length of sections, Bottom = 5.80 M, Middle = 3.10 M, Top = 3.10 M, Out side dia. & Thickness Bottom = 219.10 x 5.60 mm, Middle =193.7 x 4.85 mm, Top =165.10 x 4.50 mm

Supplying and erection of stay set complete (galvanised) with 19/20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, turn buckle ( 20 mm X 60 cm ), 7/ 4.00 mm dia G.I. stay wire and strain insulator etc. in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for two 11 KV over head line conductors complete with 50 mm X 50 mm X 6 mm (angle iron bracket welded to the channel iron and complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) V shape cross arm for two 11 KV over head line conductors complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.

Supplying of two lengths of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) double pole cross arm for three wire 11KV over head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats welded on one side to the channel iron and with bolts and nuts on the other side for tying the cross arms together, including drilling holes for insulator pins/ fittings, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.

Supplying and erection of a set of cross bracing FRLSame work for 11 KV over head line double pole structure having four members fabricated out of 50 mm X 50 mm X 6 mm angle iron to form a rectangle of minimum size 1400 mm width X 2500 mm height, complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts and nuts etc (as per drawing) and painting with primer and finish paint as required.

Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.

Supplying and erection of 11 KV disc insulator for 11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required.

Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for 4 wire over head line complete with clamps, bolts, nuts and washer etc including drilling of holes for insulator pins etc. (as per drawing) and painting with primer and finished paint as required .

Erection of angle iron/ channel iron cross arm on wood/ RCC/ PCC/ steel tubular/ rail pole etc. as required.

Supplying and erection of 100 mm X 110 mm shackle insulator with G. I. Bolt, nuts and straps etc. as required .

Supplying and erection of 100 mm X 80 mm pin insulator complete with G. I. Spindle and nuts etc. as required.

11KV conductor: Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required.

LT conductor: Erection of ACSR conductor of 7/2.11 mm to 7/3.00 mm diameter including binding etc. as required.

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required

Erection of G.I. Wire No. 8 SWG including binding etc. as required.

Supplying and fixing of 32 mm dia X 2.00 metres long G.I. pipe (medium class) bracket for mounting of fluorescent / HPMV / HPSV street light fitting on pole including bending the pipe to the required shape, 2 nos 40 mm X 3 mm flat iron clamps with nuts, bolts and washer, painting the flat iron with primer and finish paint etc. as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required. Above 120 sq. mm and upto 400 sq. mm

Supplying,installation,testing and commissioning of Astronomical time switch of following configuration to be mounted in feeder pillars / Lighting DBs for automatic switching On & OFF of street lights at sun set & sun rise or twilight(Auto ON, Auto OFF, Auto modes) with manual override facility with 12/24 hour display format with suitable battery and indication for relay status i/c programming at site complete as required. 2 output per phase and suitable for single phase supply

Supplying and installation and commissioning of vermin and dust proof totally enclosed double door cubical type compartmental floor mounting panel board of size 1.20 m ×1.00 m ×0.50 m made of 16 SWG1.66mm) thick CR sheet and 35 mm × 35 mm × 6 mm size angle and 35 mm ×6 mm flat iron having 4 nos legs at the bottom and G.I. Sheet reefing on the top complete painting with 2 coats of red oxide metal primer and 2 coats of enameled paint. The panel board is to be erected in 1:3:6 RCC pole foundation including excavation of trench and brick soling etc. complete neatly internal wiring done as specified and directed by the department comprising of the following electrical items: 1. 40 Amp 4 pole 415 Volt 50 Hz MCCB as incomer - 1 no 2. 32 Amp 2 pole open execution with HBC fuse SDFU unit as outgoing - 3 nos. 3. 25 mm × 5 mm size 4 strip copper Bus-Bar- 1 set 4. 40 Amp 4 pole ON-OFF poser contactor - 1 No. 5. Surface mounting timer switch - 1 No. 6. 63 Amp bakelite HBC fuse kit-kat - 3 Nos

Supply, installation, testing and commissioning of LED street light with 2.5 sqmm twin core PVC insulated & sheathed aluminium wire complete as required. Specification: LED street light with pressure die-cast housing, toughened glass and high power LED's, secondary optics and IP 66 protection, Efficiancy >110/ 120 LPW, available with 10KV SPD (Model no. TRP-411-90-57-HL2-GL-NSG of Crompton brand or equivalent as approved by the department)

D.D.METAL CORPORATION