Maintenance of electrical installations at AECS, AEJC, AEES office, Aster Studio buildings in Anushaktinagar, Mumbai-400 094.

Amount

Part A : Day to day maintenance of electrical installations

Part B :Spares required for above maintenance

Part- C : Job work

Description of Work / Item(s)

Amount

Day to day maintenance of electrical installations including Cosmetic maintenance & preventive maintenance of ceiling fans & light fixtures as per Clause No.1 of specifications of Maintenance contract

For Eastern Side. (AECS-1, AECS-3, AECS-6 & AEES OFFICE, AEJC)

For Western Side. (AECS-2,AECS-4,AECS-5,ASTER STUDIO BUILDING & ASTER COTTAGE)

Preventive maintenance of Distribution Boards, MV Panels etc. as per Clause No.2 of specifications of Maintenance contract

For AECS-1

For AECS-2

For AECS-3

For AECS-4 & ASTER STUDIO & ASTER COTTAGE

For AECS-5

For AECS-6 & AEES Office

Description of Work / Item(s)

Amount

Lamp Fittings:

2100Lm , 1200mm LED tube light

Recess mounted LED fixture similar to Model No. CRCO10R038HP57G1L1 of M/s Wipro with dimension approx.2'(W)X 2'(L) min efficacy :- 100 lm/W, min.lumen output :- 3500Lm , CCT :- 5700 K min.CRI :- 80, min. P.f :- 0.95, min. I.P :- 20, THD- <10% Housing:- Powder Coated Extruded Aluminium/Powder coated CRCA Diffuser: Polycarbonate/Acrylic complete with accessories , 2 nos (minimum) of 6 mm anchor fasteners / suitable coach screw & safety chain.

street lighting luminaire for security lighting with minimum 3500 lumen, FG/PC cover and high power LED, pressure die cast aluminium body, IP66 & IK08 protection , 5700K/6500K Colour temperature, having minimum efficacy of 120 Lm / watt & suitable for mounting on 50mm pole dia with reducer etc. as per site condition including interconnection with 3C X 1.5 sq.mm copper conductor PVC sheathed flexible cable, termination with suitable copper lugs etc. as directed by EIC. Note: The fixture to be got approved by department before manufacturing/supply. Scope of work also includes dismantling of the existing fixtures and taking the dismantled fixture. Suitable rebate shall be considering while quoting the rate.

Flood Light (3500 lm) : LED Cool White / Neutral white Flood light luminaire with minimum 3,500 lumen, 5700K, IP65 & IK07 protection, having minimum efficacy of min. 95 Lm / watt , pressure die cast aluminium body, PC lens with all necessary hardware as required & as per instruction of Engineer in charge. Note: 1.) Scope of work also includes dismantling & take away of existing tube light fixtures along with tubes. Credit for taking away dismantled materials shall be included in the quoted rate.

700 lumen LED bulkhead lighting fixture having minimum efficacy of 100 lm/watt, cool white/neutral white colour temperature, diffused polycarbonate cover, pressure die cast housing having at least IP65 & IK08 protection, fixing with suitable anchor fastner with align screw headed bolts on ceiling/wall as required & as per instruction of Engineer in charge.

HOLDERS

Holder suitable for T-5 / T-8 / T-12/T-28/T36

Batten Holder / Angle holder / pendent holder / 3 plate ceiling rose

Round PVC plate / Square Box with nylon / rawal plug, GI wood screws

SWITCHES & SOCKETS Switches/ sockets/ DP switches similar to Myrius series of M/s. Legrand make

6A, SP one way switch

6A , 2/3 pin socket with shutter

16A, SP one way switch

6/16A , socket with shutter

Blank Plates

Bell push

Modular switch plates

1 module plate cover with frame

2 module plate cover with frame

3 module plate cover with frame

4 module plate cover with frame

6 module plate cover with frame

8 module white cover plate & frame (Horizontal)

12 module white cover plate & frame

Plastic surface boxes similar to Myrius series of M/s. Legrand make with wood screws & nylon plug.

1/2 module Plastic surface box

3 module Plastic surface box

4 module Plastic surface box

6 module Plastic surface box

8 module Plastic surface box

Readymade GI flush mounted boxes similar to Myrius series of M/s. Legrand make with wood screws & nylon plug.

1/2 module box

3 module box

4 module box

6 module box

8 module box

12 module box

Bells

Bul Bul Bell in polycarbonate cover

Gong Bell 12” (minimum size)

PIANO TYPE SWITCHES & SOCKETS

6A switch

6A, 3 pin socket

16A switch

16A, 6 pin socket

6A, 3 pin deluxe type unbreakable top

16A, 3 pin deluxe type unbreakable top

Wires: FRLS PVC INSULATED SINGLE CORE MULTI STRANDED COPPER WIRE of 1.1 KV GRADE

Flexible Cables: 1.1 kV grade PVC insulated, PVC extruded outer sheath copper flexible cable of following sizes:

3 C X 1.0 sq.mm copper flexible cable

3 C X 1.5 sq.mm copper flexible cable

3 C X 2.5 sq.mm copper flexible cable

3C x 6 sq.mm copper flexible cable

MCB / MCCB

6-32A,SP,MCB, 10kA BC, C-curve

6-32A,DP,MCB 10kA BC, C-curve

40-63 , DP,MCB 10kA BC, C-curve

6-32A,TPN,MCB 10kA BC, C-curve

40-63A,TPN,MCB 10kA BC, C-curve

32A DP Isolator MCB type

100A, 25kA,4P, MCCB similar to DH 100 M/s. L&T make

125A, 25kA,4P, MCCB similar to DH 125 M/s. L&T make

250A, 25kA,4P, MCCB similar to DU 250 M/s. L&T make

RCCB /RCBO

32A, 2 pole, 30 mA, RCBO

32A, 4 pole, 30 mA, RCBO

63A, 4 pole, 30 mA, RCBO

100 A, 2 pole 30 mA RCCB

25A, 2 pole, 30 mA, RCCB

40A, 2 pole, 30 mA, RCCB

63A, 2 pole, 30 mA, RCCB

Contactors, indication lamps, push buttons, timers, toggle switches etc.

Single channel Timer (similar to AlphaRex3 D21 Astro having model No. 4126 54 M/s Legrand)

25A, 2 NO power contactor

25A 4 NO power contactor

32A DP two way with centre off MCB type Change over switch

240V LED indication lamp ( Blue)

240V LED indication lamp ( Red, Green, Yellow)

Readymade enclosures

Metal enclosure box DP/TP/FP similar to M/s Legrand with nylon / rawal plug, GI wood screws

Metal clad box for AC

Metal Danger boards in three languages small size.

Blank Plate for MCB enclosure

Heavy duty copper lugs Pam type/Reducer type for following sizes of wires / cables

Single compression type nickel plated heavy duty brass cable gland

1¼" Brass cable gland (25/35)

1 1/8" Brass cable gland (16)

1" Brass cable gland (2.5/10)

7/8" Brass cable gland (4/6)

3/4" Brass cable gland (1.5/2.5/4)

1/2" Brass cable gland (1.5/2.5)

Gland earthing tag similar to following Cat.no of M/s Dowells

G.I Fixing fasteners & Connectors

Coach Screw 3/8” x 3” long

Anchor Fastener 3/8” x 3” long

Bakelite connector 16A 4way

Bakelite connector 32A 4way

Copper neutral link 8 way suitable for 16 sq. mm cable connection with Bakelite base mounting

Rail mounting connectors 32A

Rail mounting connectors 63A

DIN Channel for MCB mounting.

Casing Capping & Conduits

25 dia rigid HMS FRLS PVC conduit with nylon / rawal plug &, GI wood screws 3 SET per meter along with bunching tags for wires inside casing capping to avoid hanging of wires 2 SET per meter.

25 mm dia FRPP flexible conduit

25mm liquid tight, FRLS , PVC coated Flexible Galvanised Steel conduit

3 mm thick Bakelite sheet including cutting and fixing on Wall / Column with GI screws & chromium plated brass cup washers etc.

25 x 16 mm casing –capping with nylon / rawal plug &, GI wood screws 3 SET per meter along with bunching tags for wires inside casing capping to avoid hanging of wires 2 SET per meter.

1200mm sweep similar to efficio model of M/s Atomberg having air delivery 230CMM & service value 8 and with safety chain

900mm sweep similar to efficio model of M/s Atomberg having air delivery 170CMM & service value 8 and with safety chain

380 mm sweep , 1400 rpm Heavy duty Exhaust Fan having air delivery of at least 3700 m³/h.

300 mm sweep , 1400 rpm Heavy duty Exhaust Fan having air delivery of at least 1950 m³/h.

230 mm sweep , 1450 rpm Heavy duty Exhaust Fan having air delivery of at least 850 m³/h.

150mm High speed plastic body exhaust fan similar to Efficio of M/s Atomberg

400 mm sweep Wall Fan similar to Efficio of M/s Atomberg

Spares for Ceiling Fan

19mm diameter M.S downroad suitable for ceiling fan with safety chain including cutting as required at site.

Shackles for ceiling fan

16SWG safety chain

Fabrication, supply & installation of ceiling fan hook made up of 100 x 100 mm square plate fabricated out of 8mm thick MS plate and "U" shape hook made up of 8mm MS rod duly welded with square plate, painted with two coats of synthetic enamel paint over one coat of red oxide paint including drilling holes in corners, fixing it by four nos. of anchor fastener of size min. 8 mm x 50 mm for suspension of ceiling fan, all as required and instructed by the Engineer-in-charge. Note: 1.) Sample fan hook shall be got approved by Dept. before bulk manufacturing of hooks. 2.) "U" hook shall be welded on both sides of the square plate.

Mounting Rail for Tube Light Fixtures

Mounting Rail for TLED Lamps similar to TMC 501 P 1 x T-LED 22W P3241 of M/s Philips make

Mounting Rail for TLED Lamps similar to TMC 501 P 2 x T-LED 22W P3241 of M/s Philips make

Termination Box: IP66 Halogen free and weather proof cable junction box (without knockouts ) similar to catalogue no. KF2500H of M/s HENSEL make with 4-way terminal block and 0.5 - 4 A, SP, MCB (D-Curve) on DIN channel, 2mm thick removable gland plate of suitable size, and open-able plain cover etc.

Description of Work / Item(s)

Amount

Shifting of D.G sets from substation/pump house to AEES facilities/PTAA and then returning them back to original position by the help of towing vehicle.

LT cabling: Supply, installation, testing & commissioning of cables having following specs: 1. Grade : 1.1 KV 2. Conductor: Multi Stranded Aluminium as per Class-2 of IS: 8130 3. Insulation: XLPE (Cross linked polyethylene); Colours : Red, Yellow, Blue & Black 4. Inner sheath : Extruded PVC Type ST-2 as per IS: 5831 , Colour : Black 5. Armour : Single Layer of Galvanized Steel Flat Strip/Round wire 6. Outer sheath: Extruded PVC Type ST-2 as per IS: 5831 , Colour : Black Fixing : i.) In existing Hume pipe/HDPE pipe , wall/column/slab/ trench/ shaft/pit ii.) In ground at a depth of 900 mm below ground level including sand bedding, laying of baked bricks on side & top-, reinstatement, back filling, dewatering, consolidation etc. providing brass cable number tag as per enclosed detailed specifications & as per instructions of the E-I-C & of the following sizes. Note: Excavation of earth for this item will be measured under item no.-6 of part-C

4C x 10 sq. mm in ground

4C x 10 sq. mm on existing brick wall / RCC beams / column / in trench / shaft / Hume pipe / GI pipe / HDPE pipe

4C x 10 sq. mm on existing brick wall / RCC beams / column with 3 nos heavy duty readymade GI spacer & Saddles, hardware, etc.

END TERMINATION Providing end joints of 4C x 10 sq. mm cables by crimping with all jointing materials like solder less copper lugs, brass gland, duplicate earthing of gland with brass gland clip, earthing of glands to nearest earthing terminal by using 10SWG/14SWG GI wires etc. all as required & instructed by the Engineer-in-charges.

Earthing systems

Earth Station: Providing earth station with heavy dipped GI earth plates electrode 600 x 600 x 6.0 mm in size at the depth minimum of 2.5 m below ground level (bottom of Plate) confirming to IS 3043 complete with all required materials like coke / charcoal, salt, G.I nut bolts, washers, 19 mm dia GI pipe (B class), 150 mm thick concrete wall chamber duly plastered having size of 500 x 500 x 500 mm, heavy duty (minimum 6 mm thick) M.S chequered plate cover, associated materials like 40 x 40 x 5 mm angle iron frame work, hinged locking arrangements, complete with funnels, GI test links (50 x 6 mm), two runs of 25 x 6mm G.I strips for connecting G.I plate & test link etc. including excavation of ground in all types of soils, refilling & removal of excess earth within a radius of 3000 m etc. all as required as per the drawings, specifications & instructed by Engineer-in-charge. Note:- 1. The chamber cover & frame shall be got approved by Department & painted with two coats of red oxide & one coat of enamel paint. 2. Painting of earth value & test date on cover plate. 3. Earthing strips shall be welded with the earthing plate before galvanizing & two holes on each strip & plate shall be made for fixing the screws.

Earthing strips: Supply, installation, testing & commissioning of 25 x 6mm of heavy dipped GI strip fixed to wall / slab / column / beam with 2mm thick GI saddle & 4-5 mm thick GI Spacer or in ground at a depth of 750 mm below ground level excluding excavation in all type of soil , refilling and removal of excess earth within a radius of 3000 mtrs., temporary reinstatement and back filling of trench, interconnection of earth strips / wires with GI nut bolts & washers, painting with two coats of black bituminous compound for earth strip in ground and green colour enamel painting for strip on surface etc. all as required & instructed by the Engineer-in-charge.

Providing 150 mm thick 1:3:6 PCC wall chamber of 500mm x 500mm x 500 mm size for existing earthing pit, heavy duty (minimum 6 mm thick) M.S chequered plate cover associated materials like 40 x 40 x 5 mm angle iron frame work, hinged locking arrangements,etc. including excavation of ground in all types of soils, breaking of existing chamber, refilling & removal of excess earth within a radius of 3000 m etc. all as required as per the drawing specifications & instructed by Engineer-in-charge. Note:- The chamber cover & frame shall be got approved by Department & painted with two coats of red oxide & two coats of enamel paint. The scope of work also includes testing of earth pit & Painting of earth value & test date on cover plate.

Repairing of Chamber covers: Cleaning of earth pit & removing of earth from the earth pit chamber, welding new capsule type hinges on existing MS chequered plate, painting with two coats of red oxide & two coats of enamel paint, all as require & instructed by E-I-C. The scope of work also includes testing of earth pit & Painting of earth value & test date on cover plate.

HDPE pipe: Supply & installation of 50mm dia. HDPE pipe fixed on wall/columns/slab with 4-5 mm thick hot dip G.I. spacer with coach screws/ grouted in wall/anchor fasteners & 2 mm thick G.I. fabricated saddle with all fixing accessories OR in ground at a depth of 600 mm below ground level excluding excavation in all types of soils, all as required & as instructed by EIC.

Excavation

Excavation in soft soil/murum including shorting or dewatering, removing of bricks/tiles etc., disposing the excess earth within the radius of 3000 m, refilling, consolidation of surface etc. as required & as directed by Engineer-in- charge.

Cutting of asphalt road / concrete flooring /drain by using hydraulic drilling machine upto 200mm depth as required and stacking of rocks, refilling, consolidation of surface, making good to the original finish & Disposing the excess earth within the radius of 3000 m as required & as directed by Engineer-in- charge.

Removal of paver block / shahbaz stone / existing drain wells & refixing as per original as required & as directed by Engineer-in-charge.

Steel repairing work including removing existing gland plates/covers of temporary supply box/ service box/feeder pillar/MDB/LT panel/Busduct in various locations at Anushaktinagar including supplying CRCA steel sheet/Angle/C Chanel of required thickness and size cutting, fabrication, welding & fixing properly with necessary drilling/threading and providing nut bolts of required size including painting of welded area with red oxide paint for avoiding corrosion and all as per instruction of Engineer – in – Charge.