Renovation of electrical installation at SID, providing power to fire hydrant facility and other allied electrical facilities at FMCD and Paint booth APMF, CSIR-NAL, Kodihalli, Bengaluru-560017

Amount

Supply of 415 Volts,50 Hz, 3 phase modular (compartmentalized), wall mounted indoor type motor control center (MCC) with 100A TPN Aluminium bus bar having the following feeders. The details are as follows: In-coming: 1. 100 A, 4 pole , 415V ,50Hz ,with 25 kA MCCB, with RHOM having microprocessor based release with S/C,O/L and E/F protections. - 1No 2. Digital type multi data meter with indication lamps, control MCB and suitable rated & burden Current transformers with TB short links. - 1 Set Out-going: 1. DOL starter suitable for 3 phase, 10HP / 7.5kW having suitable rated MPCB with ROHM, TP power contactor AC-3 duty with auxiliary contacts, , ON/OFF illuminated push buttons with trip indication - 2 Nos 2. DOL starter suitable for 3 phase, 7.5HP / 5.5kW having suitable rated MPCB with ROHM, TP power contactor, AC-3 duty with auxiliary contacts, ON/OFF illuminated push buttons with trip indication, -2Nos 3 DOL starter suitable for 3 phase, 1.5 HP / 1.1kW having suitable rated MPCB with ROHM, TP power contactor, AC-3 duty with auxiliary contacts, ON/OFF illuminated push buttons with trip indication, -2Nos 4 DOL starter suitable for 3 phase, 0.5 HP / 0.37kW having suitable rated MPCB with ROHM, TP power contactor, AC-3 duty with auxiliary contacts, ON/OFF illuminated push buttons with trip indication, -1Nos. All the above switch gears and other associated allied accessories shall be wired using suitable size of copper wires & incorporated in suitable size of enclosure. The enclosure shall be made out of using 2 mm & 1.6 mm thick CRCA sheet steel for load bearing and for non-load bearing members respectively. The cable gland plate shall be provided with 3 mm thick sheet steel as required. The cable entry / out shall be made available at bottom of the cubicle to terminate 1 run of 50 sq.mm. Al conductor, XLPE/PVC insulated armoured power cable at incoming feeder & necessary cable alley shall be provided to terminate out going feeders. The necessary spreader links / busbar / terminal blocks shall be made available for terminating incoming & outgoing cable. The MCC cubicle shall be painted with powder coated method & colour of paint shall be RAL 7035. The necessary earth bar shall be provided using aluminium strip to terminate earth connection at bottom of MCC. Also all the doors shall be earthed using PVC insulated copper wire. The GA of MCC shall be got approved before fabrication.

Installation testing and commissioning of Motor Control Center (MCC) as specified under item no 1 on the wall using necessary bolt, nut & fasteners etc., all complete as required and as directed by Engineer in charge.

Supply of 200A MCCB 10kA, (Ics=Icu), 4P Moulded case circuit breaker having O/L, S/C, protection. The MCCB shall be mounted on suitable size wall mounted type enclosure shall be made out of using 2 mm thick CRCA sheet steel for load bearing, 1.6 mm for non-load bearing members. The cable gland plate shall be provided with 3 mm thick sheet steel as required. The cable entry / out shall be made available at bottom of the enclosure to terminate 1 run of 150 sq.mm. Al conductor, XLPE/PVC insulated armoured power cable at incoming. The necessary spreader links / busbar / terminal blocks shall be made available for terminating incoming & outgoing cable. The enclouser shall be painted with powder coated method & colour of paint shall be RAL 7035. The necessary earth bar shall be provided. Also the doors shall be earthed using PVC insulated copper wire. The enclosure shall be provided with suitable size of copper neutral and earthing busbars. The MCCB shall be provided with spreader links terminal shields, barrier, RHOM all complete as required. The GA shall be got approved before fabrication.

Installation testing and commissioning of MCCB cubical as specified under item no 3 on the wall using necessary bolt, nut & fasteners etc., all complete as required and as directed by Engineer in charge.

Supply of 195 / 200 W, LED lensed type high bay luminaries with high grade aluminium pressure die cast, toughened glass, lamp efficiency, wide beam optic high spread using high quality lenses & reflector, 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 % respectively. The luminaire 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 60/76 W, LED lensed type high bay luminaries with high grade aluminium pressure die cast, toughened glass, lamp efficiency, optic high spread using high quality lenses & reflector, 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 % respectively. The luminaire 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 surface / pendent mounted LED flat panel of 36 / 40W, 4'x1' feet cool day light luminaire. The lumen output shall be not less than 3275 lm, colour temperature 6500 k, high efficiency OPAL diffuser (OD), constant control electronic gear, PF > 0 .9, efficiency > 85%. All the components shall be mounted on CRCA front frame with high efficiency glare free opal diffuser and extruded aluminum housing, pre-coated with white colour paint etc,. all complete and ready for operation on 230V, 50 Hz, AC power supply as required.

Supply and fixing 8way surface mounting vertical type, 415 volts, VTPN MCCB having 250 Amps TPN tinned copper bus & neutral link, earth link, din bar etc,. distribution board mounted on suitable size of enclosure made out of CRCA sheet steel having IP- 20 protection. The distribution board shall be duly painted with powder coat paint all complete as required.

Re-wiring for group control 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 terminated at existing MCB distribution board (light control) as directed by the Engineer - in- charge. The existing ceiling height & width of the building from finished ground / wall - to - wall will be around 12 & 10 meter respectively. The contractor / bidder shall be take necessary safety while execution as per the site need.

Re-wiring for group control light points 2 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 terminated at existing MCB distribution board (light control) as directed by the Engineer - in- charge. The existing ceiling height & width of the building from finished ground / wall - to - wall will be around 12 & 10 meter respectively. The contractor / bidder shall be take necessary safety while execution as per the site need.

Supply and fixing of 6 module PVC modular surface mounting box with front plate for installation of modular switch / sockets etc. The box shall be fixed on surface of the finished wall using necessary fasteners as required.

Supplying and fixing of 8 module PVC modular front plate for fixing of modular switch / sockets etc. The plate shall be fixed on the modular work station using necessary fasteners as required as directed by the Engineer - in- charge.

Supplying and fixing of 8 module PVC modular box. The box shall be fixed on surface of the wall using necessary fastener as required as directed by Engineer - in - charge.

Supply and fixing of 32 x 12.5mm mini DLP trunking with flexible cover made out of PVC DLP trucking along with accessories on surface of the wall using necessary fasteners and all accessories as required.

Supply and fixing of 80 x 50mm mini DLP trunking with flexible cover of PVC DLP trucking along with accessories on surface all the wall using necessary fasteners and all accessories as required.

Supply and drawing of 1 x 2.5 sq.mm, FRLS PVC insulated copper conductor cable of 1.1 kV grade as per IS 694:1990 in the existing surface / recessed steel / PVC conduit as a earth conductor as required.

Supply of 4C x 4 Sq.mm (2XWY) multistrand copper conductor, XLPE Insulated, cores laid up tape, PVC inner sheathed, GI / steel round armoured power cable of 1.1kV grade as per IS - 7098 (part-I) - 1988 as required.

Supply of multistrand aluminium conductor, XLPE Insulated, cores laid up tape, PVC inner sheathed, flat GI armoured power cable of 1.1kV grade as per IS - 7098 (part-I) - 1988. The size & core of the cable shall be as follows:

4C x 10 sq. mm (A2XFY)

4C x 25 sq. mm (A2XFY)

4Cx150 Sq.mm (A2XFY)

Supplying and making end termination with brass compression gland and copper lugs for 4C x 4 Sq.mm size of PVC insulated and PVC sheathed / XLPE copper conductor cable of 1.1 kV grade (2XWY) as required.

Supply of 1.5 TR / 18000 BTU / 5.275 kilowatt, energy efficient wall mounted inverter type cooling mode split air conditioner unit. The condensing (out door) unit shall be provided with variable speed compressor with a maximum COP (Coefficient of performance) and refrigerant shall be R-410A. The evaporator (indoor) unit shall be of low noise having multiple speed option, wireless remote controller, auto swing, air filter, self diagnosing, digital display, auto restart during power interrupts and suitable for operation on 230V, single phase, 50Hz, AC power supply all complete as required.

Supply and laying of suitable size of copper refrigerant tubes required for both suction & liquid lines as per the recommendations of manufacturer. The refrigerant lines shall be laid inside the PVC pipe as specified under item no.21 and interconnected between condensing unit and evaporator units as required.

Supply and laying of 3C x 1.5 Sq.mm FR PVC insulated multistrand copper flexible cable of 1.1 kV grade in the existing PVC pipe for control cable between indoor and outdoor unit as required.

Supply and fixing of 63 mm PVC pipe including bend, collar and elbow etc., on surface of the wall using necessary clamps, fasteners etc., for covering of insulated copper refrigerant pipe as required.

Supply, laying & connecting of 19 mm PVC drain pipe with necessary bends, elbows. The drain pipe shall be fixed on the surface of wall using necessary , fasteners. Also nano - trap / U bend at the end of the drain as required or as directed by the Engineer - In - charge.

Installation, testing and commissioning of evaporator & condensing unit including, leak testing of refrigerant lines, first charging of refrigerant (R-410A) if required. The out door & indoor unit shall be fixed rigidly on wall using necessary MS angles frame / wall mounting brackets, clamps, bolts, nuts etc. The refrigerant pipes shall be provided with nitrile tube insulation and shall be covered as required. Also making holes in the brick / stone wall for running cu. refrigerant lines, drain pipe and making good the same after completing the works as per site requirement. The necessary materials / components / accessories like MS angle frame / wall mounting frame, fasteners, bolts, clamps, insulation tube etc.,,. as specified shall be supplied by the vendor 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.

Providing and fixing 100 A, 16 KA, TPMCCB rating MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board/MCCB DB including drilling holes in cubicle panel, making connections, etc. as required.

Supplying and fixing 5 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

Triple pole

Four pole

Supplying and fixing 20 A, 240 V, SPN Industrial type socket outlet, with 2 pole and earth, metal enclosed plug top along with 20 A "C" curve, SP, MCB, 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 8 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 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.

Excavation of the cable trenches in existing asphalt road/ cement concreate not exceeding 1.5 meters in width, and lift upto 1.5 meters, including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 meters.

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of Upto 35 sq. mm (clamped with 1 mm thick saddle) size on wall surface as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of Upto 35 sq. mm size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc., as required.

Laying of one number additional PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of Upto 35 sq. mm size direct in ground in the same trench in one tier horizontal formation including excavation, sand cushioning, protective covering and refilling the trench etc., as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required.

Upto 35 sq. mm

Above 95 sqmm upto 185sqmm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of above 95 sq. mm and upto 185 sq. mm size in the existing masonry open duct as required.

Providing, laying and fixing 150mm dia RCC pipe NP2 class (light duty) in ground complete with RCC collars, jointing with cement mortar 1:2 (1 cement : 2 fine sand) including trenching (75 cm deep) and refilling etc., as required.

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 kV (A2XFY) of 1.1Kv grade as required. The make of the gland as required.

4 X 10 sq. mm (25mm)

4 X 25 sq. mm (28mm)

3½ X 150 sq. mm (50mm)

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 following modular switch / socket on the existing modular plate & switch box including connections but excluding modular box / plate etc., as required.

5/6 A switch

15 / 16 A switch

3 pin 5/6 A socket outlet

6 pin 15 / 16 A socket outlet

Providing, laying and fixing 100 mm dia dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep)and re-filling etc as required

Installation, testing and commissioning of pre-wired, fluorescent / highbay / lowbay surface/ recess LED luminaires of all types as indicated in the BOQ including installation of LED tube etc.,. all complete directly on ceiling / wall, including connection with 3C x 1.5 sq.mm FR PVC insulated, copper conductor, single core cable and earthing etc. as required.

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 / surface as strip earth electrode, including connection / terminating with G.I. nut, bolt, spring, washer, etc. as required. (jointing shall be done by 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.

Mega Electricals Private Limited