Replacement of old conventional metal halide highbay luminaries with LED highbay luminaries, old air circulator at LTA shop and replacement of conventional lighting to Compressor house and Nitrogen plant at ACD, CSIR-NAL, Kodihalli, Bangalore-17

Amount

Supply of 90/100W, LED lensed type high bay luminaries with high grade aluminum pressure die cast, toughened glass, lamp efficiency 120 lumen per watt, optic high speard using high quality lenses & reflector, wide beam angle 120 degree, multiple LED panels having efficiency 85%. The life of LED burning hour shall be not less than 50000 Hrs & THD shall be less than 10 %. The luminarie shall be provided with over voltage protection up to 300 Volts, surge protection up to 4 kV, constant current driver and ready for operation on 230 Volts, 50 Hz power supply etc., all complete as required.

Supply of 450 mm sweep, 1440 RPM, heavy duty industrial type air circulator wall mounting fan vertical angle adjustment from 22° to 45°, necessary protection, built in regulator & suitable for operation on 230 V, 50Hz, etc.,, all complete as required.

Supply of Industrial channel made of CRCA sheet steel suitable for fixing of 2 x 18 / 20 W LED T8 4 ft. luminaire. The channel shall be provided prewired with built-in side holders, connectors, etc., all complete and ready to use on 230V, 50 Hz, AC power supply as required (without LED tube).

Supply 18/20W ,T8 Retro indoor LED tubes of length 1200mm, high quality aluminium housing and PC diffuser for LED lamp, soft and glare free lighting, LED tube color shall be cool day white light, colour temperature 6000 - 6500 k and light output 2000 lumens and color rendering index of >86. The LED tubes shall be suitable for fixing on existing conventional tube light / mirror optic luminaries and suitable on operation of 230 volts, 50 Hz AC power supply as required.

Supply of pressured die cast aluminum housing with IP 65 street light luminaries comprising with 60W LED panel, control drivers, heat shrink etc.,,. The luminaries shall be supplied with necessary fixing clamps suitable for fixing of 50 mm dia GI bracket, bolts, nuts & fasteners etc., all complete & ready for operation on 230 V, 50 Hz power as required.

Re-wiring for light points 3 in a row with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable and earth wire in the existing surface / recessed steel / PVC conduit including dismantling of existing wire, luminaires & other accessories as per the site requirements. The lights shall be controlled using modular type 10 A, SP switch for individual light point controls, suitable module PVC surface mounting box & plate etc.,, all complete as required. The ceiling height & width of the building from finished ground / wall - to - wall will be around 8 meter each . Note: More than one light / exhaust fan / air-circulator controls located at one place, the necessary modules may be used as against single PVC surface box for fixing of switches to controls each point individual with all other accessories as required.

Supplying and drawing of 1 x 2.5 sq.mm (Power circuit earthing) FRLS insulated copper conductor cable of 1.1 kV grade as per IS 694:1990 in the existing surface / recessed steel / PVC conduit of as required.

Supplying and fixing of 6 module PVC modular box with front plate modular switch / sockets etc. suitable for fixing on surface as required.

Supply & Installation of maintenance free earthing. The earth electrode shall be copper coated steel rod of 17.2 mm dia and 3 meter long filled with loresco powder chemical carbon compound 50 pounds with necessary clamps made out of SS of 25 mm for earth electrode. The earth pit shall be covered using heavy duty plastic cover with necessary civil works as per the site requirement. The above maintenance free earthling system shall confirm to IS 3043/IEE: 80 BS: 7430 IEC 60364-5 as required.

Supplying and fixing 30 A, 415 V, TPN Industrial type socket outlet, with 4 pole and earth, metal enclosed plug top along with 30 A "C" curve, TPMCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required

Supplying and fixing 12 way , Double door , single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)

Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, “C” curve, miniature circuit breaker suitable for inductive load, fixing in the existing MCB DB complete with connections, testing and commissioning etc.,

Single pole.

Double pole MCB.

Installation, testing and commissioning of pre-wired, fluorescent fitting / LED retro fitting / LED street light fitting of all types including LED tube, complete with all accessories etc. directly on ceiling / all, including connection with 1.5 sq.mm FR PVC insulated, copper conductor, single core cable and earthing etc. as required.

Wiring for light point / fan point / exhaust fan point / call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor cable in surface / recessed PVC conduit / casing capping, with modular switch, modular plate, suitable PVC box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor cable etc. as required. (Group C) Note: More than one light / exhaust fan / air-circulator controls located at one place, the necessary modules may be used as against single PVC surface box for fixing of switches to controls each point individual with all other accessories as required.

Re-wiring for light point / fan point / exhaust fan point / call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable and 1.5 sq.mm FRLS PVC insulated copper conductor single core cable as earth wire in existing surface / recessed steel / PVC conduit including dismantling as required. (Group C)

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel / PVC conduit as required.

1 x 1.5 sq.mm (earthing for lighting)

2 x 2.5 sq.mm (circuit wiring for lighting)

2 x 4 sq. mm (Circuit wiring for plug points)

Supplying and fixing of 25 mm (for power circuit ) heavy duty PVC conduit along with accessories in surface / recess including cutting the wall and making good the same in case of recessed conduit as required

Supplying and laying of 25 mm x 5 mm G.I. strip at 0.50 meter below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer, etc. as required. (jointing shall be done dy overlapping and with 2 set of G.I. nut bolt & spring washer spaced at 50mm)

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

AKEY ELECTRO TECHNIQUES

Aditya Enterprises

SRS ELECTRICALS

S P ELECTRICAL INDUSTRIES