RRCAT/E/2022/22 Dated 05/12/2022

Amount

Distribution Boards (IP:42) :- Supply, installation,testing and commissioning of following distribution boards on wall. The DB's shall be readymade type and as per our specifications.

Supply,installation, testing and commissioning of IP 43, 8 way vertical TPN DB with metal door fitted with DPX 250 A, Ics ≥36 kA with electronic release MCCB. The feeders configuration shall be as under. Incoming :- DPX 250 A, Ics ≥36 kA with electronic release TP MCCB. Outgoing :- (i) C-6/10/16/20/25/32A,Ics-10KA Single Pole MCBs- 06 Nos (ii) C-80A,Ics-10KA Three Pole MCBs- 06 Nos

8 Way TPN DB : Incommer 63A, FP, 10KA C Curve MCB 1 No. with SP outgoings MCB's 24 No. (06A- 06 Nos, 10A-12 Nos, 20A-05 Nos and 25A-1 No), 10 KA, C curve Earthing studs on enclosure of suitable size at two points.

12 Way SPN DB : Incommer 32 A, DP, 10KA C Curve MCB 1 No. with SP outgoings MCB's (10Nos) 10A- 04 Nos 20A-04 Nos,25A-01 No and 6A 1 No, 10 KA, C curve Earthing studs on enclosure of suitable size at two points.

Supply,installation, testing and commissioning of 40A (Minimum) double Pole MCB's.

Supply,installation, testing and commissioning of 63A (Minimum) tripple Pole MCB's.

Power Cabling : Only installation,testing and commissioning of 1100 volt grade, XLPE insulated, FRLS PVC sheathed aluminium conductor and armoured cable installed in following maner.

In Ground.

4 core 10 sqmm Al armoured XLPE cable.

3½ core 50/70 sqmm Al armoured XLPE cable

In Hume/GI pipe.

4 core 10 sqmm Al armoured XLPE cable.

3½ core 50/70 sqmm Al armoured XLPE cable

On tray/wall/trench.

4 core 10 sqmm Al armoured XLPE cable.

3½ core 50/70 sqmm Al armoured XLPE cable

Power Cabling : Supply, installation,testing and commissioning of 1100 volt grade, XLPE insulated, FRLS PVC sheathed aluminium conductor and armoured cable installed in following maner.

On tray/wall/trench: 3 core 2.5 sqmm copper armoured XLPE cable.

End Termination of cables with Double compression gland :

4X10 sqmm Al armoured XLPE cable.

3½ core 50/70 sqmm Al armoured XLPE cable

Cable management system : Supply and Installation of PVC cable management system with all accessories. All material required for fixingand installation is in the scope of item.

50x50mm PVC body with cover.

PVC Conduit/Casing-n-Capping : Supply and installation of PVC conduit/Casing-n-Capping with accessories of following sizes :

FRLS Wire :- Supply, pulling, testing and commissioning of 1100V grade FRLS insulated multi strand flexible copper wires including end termination of following size.

Telephone wire:- Supply, installation,testing and commissioning of 0.5mm ATC twin pair telephone cable through concealed conduits including end termination with proper tool. All the materials required to complete the work will be supplied and installed by the contractor.

Data Cable :- Supply, pulling and end termination of CAT-6 UTP/RG-6 cable with termination. All the materials required to complete the work will be supplied and installed by the contractor.

Switch Board :- Supply,Installation,testing and commissioning of following surface/ concealed MS boxes, switch board with (switchs, sockets, regulators (including 3 mm thick white Bakelite, interconnection and termination.)

250V bell switch.

250V SPT switch.

Step type electronic fan regulator. (Contractor shall ensure humming free operation of ceiling fan by impedence matching)

250V 5pin 6A socket outlet.

16A, 250V SPT switch.

16A, 250V 5 pin socket

Angle/straight holder

Power outlets/Switch Boards : Supply,installation,testing and commissioning of following ready made switch board with modular type switch, socket, AC outlet points, bell switch& telephone outlet etc. This includes module boxes,interconnection and termination of wires.

6/10A SPT Modular Switch

6/10A SPT Modular socket.

16/20A SPT Modular switch.

16/20A 5 pin modular socket.

Supply,installation and testing of modular type bell switches with boxes

SITC of modular telephone Outlets (RJ-11) with box and plates

Information Box.:- Information box with outlet consisting of one RJ-45 modular socket with suitable plate and MS Box installation on wall/concealed including termination for computer/data processing points.

Three point ceilling rose

Supply, installation ,testing and commissioning of electric multisound (Bird Chime) door bell

Supply, installation ,testing and commissioning of 1200 mm sweep ceiling fan (5 star rating).

Ventilating fan :- Supply,Installation,testing and commissioning of 200 mm sweep, single phase, exhaust fan with luover and shutter and supply of all required fixing material.

Indoor Luminaires : Supply, Installation, Testing & commissioning of following LED luminaires on wall/ceiling/all type of false ceing along with supply of all required material/hardware & scaffoldings etc for installation

13W LED, IP:65 circular/square lluminaire with high efficiency housing made of ABS plastic with translucence diffuser. LED round down lighter suitable for recessed/surface mounting and lumen output ≥ 1500

Supply, installation, testing and commissioning of 30 watt, 2X2 feet LED integral recess mounted with driver in one compact housing. Luminaire should have nominal efficacy ≥ 100 lm/watt, nominal output as 3000 lumen, Colour temperature : 4000 - 6500K, CRI ≥ 80, THDi: < 10% at ratedvoltage, minimum 2.5 kV surge protection, Optics: exposed lens optics policarbonate, Life Class: L70B50 @ 40K hrs. complete with all accessories driver etc. Removal of existing luminair with all accessories and shifting within RRCAT campus is in contractor's scope.

Indoor surface mounted, high efficiency linear (4 feet) 1X22W LED luminaire, with CRCA powder coated housing with nominal efficacy > 100 lm/watt, Colour tempreture: 4000 - 6500K, pf: 0.9(min) , THD: < 10%, CRI: >80 All required fixing accessories & hardware etc. Removal of existing luminair with all accessories and shifting within RRCAT campus is in contractor's scope.

LED 12W Mirror light, lumen out put ≥ 1200

LED bulk head with lumen out put ≥ 600

LED strip light having IP-54 and in 5Mtr roll

Outdoor Luminaire : Supply,Installation,testing and commissioning of following LED street luminaires complete with all accessories.

Out door integral type LED luminires with all accessories nominal wattage 15 Watt , lumen output 1450 lumen, IP66, CRI >70.

LED integral flood light with driver inside a PCD housing with lumen output 7000, IP66, CRI >70.

LED street light with driver lumen output 3500.

5 Meter G.I Octagonal Pole : Supply and installation of 5 meter height G.I octogonal shaped pole (each side should be minimum 3mm thick GI sheet). The GI structure continuously tapered, bottom diameter 130mm and top diameter shall be 70mm, The base plate size shall be 200X200X12mm and 4 nos 16mm dia 600mm long J type anchor bolts. The door for control gear and cable jointing shall be flush with pole externel surface and shall provide easy access for electrical connections, earthing of pole shall be done with earth driven rod and GI wire/strip as per detailed specifiaction. The RCC foundation is in the scope of item.

5 Meter G.I Octagonal Pole with 1 meter overhang single arm decorative bracket with angle of tilt will be 15 degree

Uprouting of 4 meter high poles :- Dismantling, uprouting and transportation of 4 meter high MS pole and other accessories.

Supply, installation ,testing and commissioning of geysers; wall mounted electric geyser copper/stainless steel tank with mounting frame and inlet outlet flexible reinforced pipes and all other required hardware for fixing of geyser.

Supply, installation ,testing and commissioning of 3 KW, 3 litre instant type geyser having wall mounted electric geyser copper/stainless steel tank with mounting frame and inlet outlet flexible reinforced pipes and all other required hardware for fixing of geyser.

Supply, installation ,testing and commissioning of 2 KW, 25 litre storage type geyser having wall mounted electric geyser copper/stainless steel tank with mounting frame and inlet outlet flexible reinforced pipes and all other required hardware for fixing of geyser.

AC/Geyser Point : Supply and installation of 20 A Metal clad socket outlet box with 20A industrial socket outlet, top and 1 no.20/25 A, C curve DP MCB.

Removing of already installed LT electrical power and telephone cables including disconnection of end termination, excavation, rewinding and storing within the RRCAT campus.

4 core 1.5 sqmm to 10/16 sqmm electrical power cable or upto 10 pair telephone cable.

1 sqmm to 10 sqmm electrical cable/wire or telephone wire/OFC/CAT-6 cable from existing casing-N -caping/concealed conduit.

Dismentaling of Enrgy meter DB of size (1MX1MX 0.4M) approximately and reinstallation at another place after Cleaning tightning of componats, touch up painting if requitred. The DB shall be uprouted properly, transported another palace and grouted as per departmanle instructions.

Removing of top post pole upto height 5 mtr. Remove the earth work near by pole and foundation and pull-up the pole in such a manner that pole comes in straighr erected position.

Removing of already installed electrical wiring items as per following including disconnection of end termination, excavation, rewinding and storing within the RRCAT campus.

Dismantaling of conduit/casing-n-cappingwires on wall/roof/ceiling from existing installations.

Dismantaling ceiling fan (upto 1400mm sweep)/Exhoust fan (upto 450mm sweep) and vantilating fans upto 250mm.

Dismantaling of 2X40/1X40W/4X20W/BH fluorescent / CFL/LED luminaires.

Dismantaling of switch boards/AC point/MCB/SFU/ Bell/SPNDB on walls from existing installations.

Dismentaling of round blocks/Ceiling rose/Holders etc. from existing installation:

Removing of storage/instant geyser from wall of existing installations and storing within the 2.5 KM radius.

Disconnection and reconnection of cable end joints from 3 core 4 sqmm armoutred cable to 4 core 25 sqmm armoured cable.

Supply,installation and testing of 32A DP Key fob switches with time delay 30 Sec monoblocc with plate

Supply,installation and testing of ding dong door bells.

Supply and installation of Hylem sheet including cutting of switches/sockets/fan regulators/blank plates etc as directed.

Supply and installation of various size of copper strip and wire.

Fabrication :- Fabrication, Supply & Installation of Galvanished/powder coated sheet steel/MS sheet/strips/ISA etc surface treatment and painting. The fabrication shall be done as per site requirements.

Earth Station : Supply, Installation, testing and commissioning of GI plate earthing as per IS: 3043 and our specifications. The size of the plate will be 600X600X6.3mm. A test link of size 200mm length and 5mm thick shall be provided inside of earthing chamber. Two length of GI strip of size 50X5mm shall be installed from GI plate to test link. This GI strip shall be welded minimum 300mm both side in centre of plate and connected with test link by suitable NUT-BOLTS with washers. At both end of test link there shall be provision of NUT-BOLT and washer for connection of GI strip which is connecting the earth pits with the system or quipments. A 19mm dia GI pipe shall be install from mid of GI plate to earthing chamber and funnel will be mounted on the top of this pipe. There shall be hole of all along the GI pipe and it should be cut at 45 degree angle at the plate side end. CI pre-casted cover shall be provided on the earthing chamber. The chamber of earthing pit shall be as per attached sketch.

GI Strip/Wire :- Supply and Installation of 50X6/32X6/25X3 size earthing strip on wall/metallic structure/cable tray/ in the ground along with all required material (insulator/fixing support etc), hardware etc.

Driven rod:- Supply, installation and testing of 25 mm dia , 1.5 meter long driven rod for earthing including welding of 6mm X 25mm long M.S. bolt on existing pole and termination of 10 SWG G.I.wire as directed.

Timer panel (Outdoor) : Supply, installation, testing and commissining of outdoor street light timer panel made out of 16SWG CRCA sheet, powder coating, including incommer 63A FP MCB 1 No, 20A FP MCB 4 Nos, 20A SP MCB 4 Nos, 32A four pole contactor 1 No, timer 1 No, LED indicators 3 Nos. and bypass switch in weather proof enclosure including stand, grouting, earthing etc.

Supply, installation, testing and commissioning of automatic transfer switch 250 A, 4P Motorised changeover switch suitable for panel mounted with Digital programmable controller. Scope of item shall indlude supply of spare Digital programmable controller as per tender specifications.

HDPE Pipe in ground : Supply and installation of 50 mm dia,4 kg pressure HDPE pipe.

SARAF ELECTRICALS

P.B.ELECTRICALS