REPLACEMENT OF OLD OUTLIVED WET BATTERY BANK, ACDB, DCDB, AVR AND INSTALLATION OF 2 NO. HIGH MAST LIGHTS AT 132/33KV GRID STATION KHELLANI (DODA

Amount

Supply,Erection,Testing & Commissioning of Equipments and Material

DC Distribution Panel (110V, DC) with 1 No.10Amp. Air break ckt. Doublepole for battery incoming supply with DP MCBs(as per site requirements) & indicating Lamps etc. DC Distribution Board frames shall be fabricated using mild steel structural section or pressed and shaped Cold rolled sheet steel of thickness not less than 2.0 mm and shall be provided with a degree of protection of IP-52 as per IS:2147, bus bar chamber having a degree of protection of IP-42 as per IS:2147. Finishing paint on panels shall be of shade 692 (smoke grey) of IS: The inside shall be properly stoved. The paint thickness shall be at least 50 microns. Bus bars and jumper connections shall be of high conductivity aluminum alloy or copper of adequate size (dismantling/carraige of dcdb to site store)

Battery Bank(dry) 110 V,300 AH , of 55 No. cells of 2 V each, sealedmaintenance free VRLA type,High impact Polyprophelene co-polymer container,flame retardant(complete in all respects)

AC Distribution Panel (415 V, AC) complete with ckt.Breakers, indicating Lamps, bus bar etc for 132/33KV Grid Station etc.as per site requirements including 1no. Marshalling kiosk for AC ,dismantling/carraige of old ACDB to site store(Complete in all respects)

100 KVA servo stabliser 3-phase 4 wire copper wond indoor type, inputvoltage range 220-480V, output 400V ± 1%,in two parts of oil cooled and aircooled having, Digital control, Response time <10ms,Automatic Switch-Offagainst:· Under / Over-Voltage· Over-Load & Short – Circuit· SinglePhasing, Class C Type Secondary surge Protection

110 V Battery charger (Three phase): Battery charger as well as Automatic Regulators shall be of static type compatible with VRLA Batteries.Should also have necessary temperature sensors. should have both Automatic and Manual control of output voltage and current( including ammeter/voltmeters) (i) Float charging and load current ratings: 30 Amp / 60Amp / 70Amp / 100Amp at 220 V to 252 V D.C. (ii) Boost charging current rating: 50 Amps / 55Amp / 60Amp / 70Amp / 80Amp / 100 Amp at 198 V to 296/302 V D.C.

132KV Distance protection numerical relay(110 volt DC) for Rkktl incomer panel(schenieder)as per site design/specifications

4 Core, 6sq mm, 1100V, PVC insulated, PVC sheathed, FRLs, galvanised steel wire/strip armoured stranded copper conductor control cable complete.

Desktop Computer SYSTEM WITH LASER JET Printer ( HP/LENOVO BRAND with Latest specification) alongwith computer table and computer chair

4 Core, 16sq mm, 1100V, PVC insulated, PVC sheathed, FRLs, galvanised steel wire/strip armoured stranded copper conductor control cable complete.

16Mtrs. High Mast Light :- Survey, Design, Supply, Installation, testing and commissioning of illumination system, Preperation of drawing and design calculations as per scope described in technical specification of NIT including Raising and lowering type High mask system. Mast shaft shall be in single/ two/ three sections, hot dip galvanised inside and outside in single dip, suitable for wind velocity as per IS 875 part 3.There shall be only longitudinal seam weld per section and no circumferential weld . it shall also include accessories for high mast including head frame 2/3 point suspension with steel wire rope 6mm dia 97/19 constructions) double drum winch., Galvanised lantern carriage arrangements suitable for 9/12/16 lumminnaries, lighting finial &integral power tool for raising and lowing operation of high mast including foundation bolts as per drgs. with washers, anchor plates, and templates, twin avaition obstruction lights( 1 fitting per mast is neccessary if no taller structures are in the vicinity). control panel housing suitable for control circuit for automation switch ON and OFF of the mast. it shall also have suitable controls for operation of power tool for as per approved drawings and specification.

Supply of all materials and making foundation of High Mast Lights for following high mast towers as per approved drgs. of Mast manufacturer and approved by the Deptt

Supply, installation, testing and commissioning of 200 Watt LED flood light fittings

Supply, installation, testing and commissioning of dust vermin and weather proof outdoor compartnentalized feeder pillar of suitable sizevmade of 14SWG M. S, sheet complete with the following :- a) Canopy at top b) Hinged door open able on both sides with heavy duty locking system -02nos. c) Base frame with detachable cover on all sides made out of 14SWG steel sheets. d) Legs of suitable length made out of 40 mm×40mm×6mm angle iron I/c grouting the legs in 1:2:4CC (1 cement 2coarse sand 4 stone aggregate of 40mm nominal size) e) Knock out holes at bottom for cable entry. f) Ear thing stud-02nos. g) One coat of primer and two coats of approved make and colour of synthetic enamel paint. h) 100amps TPN MCCB, 25KA breaking capacity -01No. i) 40Amps TP air brake contactor j) 24hour Electronic timer- 01no k) 63Amp 4P MCB's - 06nos. l) Termination incoming /outgoing cables with suitable cables with suitable sizes of ferrules and compression gland

4core×16sq.mm, 0.8M deep in 32mm HDP Pipe

Supply and drawing of 3 core X2. 5sq.mm PVC insulated cable for connection to lighting fixtures.

Making of earthing stations using chemical type 50mm dua GI earth electrode maintenance free and providing masonry enclosure with cover plate having locking arrangement as required.

Supplying and laying of 6SWG GI Wire on surface or in recess for loop earthing along with cable as required.

M/S JCM CONSTRUCTIONS (BID ID -2262713)

Trade Linkers Associates (BID ID -2263255)