Provision of Lightning Arrestor arrangements at CARE, SDDC and Triple Helix Auditorium buildings and provision of false ceiling lights and other associated electrical works at Environmental Division, CSIR-CLRI, Adyar, Chennai-600020.

Amount

Electrical

THREE PHASE DB : Supplying and fixing of 6 way surface/recess mounting, horizontal type three pole and neutral, sheet steel, MCB distribution board,415V, on surface/recess, dust protected, duly powder painted, inclusive of 200A tinned cuppoer bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer) as required. MAKE: LEGRAND/L&T/HAVALLS 4 way (4+12), Double door

SINGLE POLE MCB FOR DBs: Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections,testing and commissioning etc. as required. Make: Legrand/L&T/Havells 16 amps to 32 amps Single pole

TRIPLE POLE AND NEUTRAL MCB: Supplying and fixing 32 amps rating, 415 volts, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections,testing and commissioning etc. as required. Make: Legrand/L&T/Havells 32A Triple Pole and Neutral

A.C. POINT: Supplying and fixing two modular G.I box per each socket & MCB with modular plate and cover in front on surface/recessed including providing and fixing 25A socket outlet and 25A modular SP MCB,"C" curve including connections, testing and commissioning etc.as required. Make: Legrand/L&T/MK

CIRCUIT WIRING : Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required MAKE: HAVALLS/FINOLEX/POLYCAB 2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

CIRCUIT WIRING : Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required MAKE: HAVALLS/FINOLEX/POLYCAB 2 X 4 sq. mm + 1 X 4 sq. mm earth wire

CIRCUIT WIRING : Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required MAKE: HAVALLS/FINOLEX/POLYCAB 4 X 6 sq. mm + 2 X 6 sq. mm earth wire

CIRCUIT WIRING IN EXISTING: Suppling and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/recessed steel/PVC conduit as required MAKE: HAVALLS/FINOLEX/POLYCAB 3 x 2.5 sq. mm

CIRCUIT WIRING IN EXISTING: Suppling and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/recessed steel/PVC conduit as required MAKE: HAVALLS/FINOLEX/POLYCAB 3 x 4 sq. mm

MODULAR 5A SWITCH : Supplying and fixing following modular switch(including indication lamp) on the existing modular plate & switch box including connections but modular plate etc. as required. MAKE: ANCHOR ROMA/MK/LEGRAND 5/6 amp switch

MODULAR 5/16A SOCKET : Supplying and fixing following modular socket on the existing modular plate & switch box including connections but modular plate etc. as required. MAKE: ANCHOR ROMA/MK/LEGRAND 6 pin 6/16 amp socket outlet

MODULAR 15/16A SWITCH : Supplying and fixing following modular switch (suitable size/model) on the existing modular plate & switch box including connections but modular plate etc. as required. MAKE: MK/ANCHOR ROMA/LEGRAND 15/16 amp switch

BOX WITH COVER PLATE: Supplying and fixing of 6 Module (200mmX75mm) GI/PVC box surface/recess/flush box alongwith modular base & cover plate for existing modular switches/sockets in recess etc.as required. MAKE: MK/ANCHOR ROMA/LEGRAND

Ceiling Fan 1200mm: Supply, Installation, Testing and Commissioning of 1200mm sweep, BEE 5 star rated, Ceiling fan with Brush Less Direct Current(BLDC) Motor, Class of Insulation : B, 3 No's of blades, 30 cm to 150cm long suitable size down rod, 2No's canopies, shackle kit, safety rope, copper winding, Power factor not less than 0.9, service value (CM/M/W) minimum 6.00, Air delivery minimum 210 Cum/Min,350 RPM (tolerence as per Is:374-2019), THD less than 10%, remote or electronic regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 deg C(max),insulation resistance morethan 2Mega ohm, suitable for 230V,50Hz, single phase AC supply, earthing etc complete as required. MAKE: Orient/Almonord/Crompton Note: The work carried out in Environmental science Lab first floor ceiling fan fixtures.(Approximately height up to 40ft)

ELECTRONIC FAN REGULATOR: Supply and fixing two module stepped type electronic fan regulator on the existing modular plate switch box including connections etc. as required. MAKE: ANCHOR ROMA/MK/LEGRAND

MASTER LIGHTING CONTROL: Supplying, installation,, testing and commissioning of Passive Infrared (PIR) technology based occupancy sensor having hight performance, 360 degree, non regulating programmable type, suitable for connected load upto 10Amps for mounting height up to 3 mtr and for 5 m diameter coverage area along with necessary fixing arrangements i/c programming at site etc. complete as required. MAKE: PHILIPS/CROMPTON/ ANY ISI MAKE

Twin Cable: Providing and fixing plain 16/0.20mm (0.50sqmm) twin flat flexible, FRLS PVC insulated, copper conductor cable, in PVC sleeve of suitable size on the floor / wall, or side of the table/ door etc. as required. MAKE:FINOLEX/POLYCAB/Q-FLEX

JOINTING OF COPPER /G.I STRIP: Jointing of copper / G I strip ( with another copper / GI strip,base of the final or any other metalic object) by riveting/nut bolting/sweating and soldring etc.as required.

EARTH STRIP WITH PIPE: Providing and fixing of 25mm x 5mm copper earth strip in 40mm dia G.I pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc.complete as required.

EARTH STRIP: Providing and fixing of 25mm x 5mm copper earth strip with suitable insulator sleeve including suitable porcelin insulator/sleeve on wall surface for fixing/connection,with suitable bolt,nut, washer etc.complete as required.

EARTH CONDUCTOR: Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing along with existing surface/recessed PVC/coduit as required.

CABLE END TERMINATION: Supplying and making end termination with brass compression gland and copper/aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. Make: LOTUS/COMET/DOWELLS Up to 3½ x 240 SQMM (62mm)

EARTH PLATE: Earthing with copper earth plate 600mm x 600mm x 3mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long, each termination should be with suitable 2 set of stainless steel bolt, nut & flat & spring washers of each run, testing earth resistivity of the Electrode and provision of 2'x2'x1' brick & cement chamber with 2'x2' RCC cover and including painting,marking of value etc. with charcoal/coke and salt as required.

CABLE MANEGMENT SYSTEM: Supply and laying of following upvc drawing cable manegment system with the necessary cover,end caps etc.,as required. MAKE: LEGRAND-010422/HAVELLS/MK 105 mm x 50 mm

SUPPLYING AND FIXING OF EXHAUST FAN (300mm) : Supplying Installation and testing commissioning of 300mm Sweep 900rpm, heavy duty Exhaust fan complete with all accessories.. etc, fixing in the existing hole and fixing accessories including connections with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc., as required (The rate inclusive of required louver etc.,) Make: Orient/ Havells/Crompton

LED PANEL LIGHT: Supply, Installation, testing and commissioning of Pre-wired LED fitting 36W/230V/6000K complete with all accessories etc., directly mounted on Gypsum/(2x2) false ceiling/ recess with suitable metal angle clamps including chain fixing, including earthing and connections with 1.5 sq.mm FRLS PVC insulated copper conductor three core cable etc., as required. Make: Havells-LHEBAEP7IW1W036/Crompton/ Philips Note: The work carried out in Environmental Science Lab first floor light fixtures.( Approximately height up to 40ft)

SUPPLYING AND FIXING OF CEILING FAN HOOK: Provision of Ceiling Fan Hook in the existing celing truss including making hole, welding, Labours with required welding accessories etc. Note: The work carried out in Environmental Science Lab first floor ceiling fan fixtures.( Approximately height up to 40ft)

SUPPLYING AND FIXING OF BLDC WALL MOUNT FAN (300mm) : Supplying Installation and testing commissioning of 300mm Sweep BLDC Wall Mounting fan complete with all accessories.. etc, fixing in the accessories including connections with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc., as required. Make: Havells/Crompton/ORIENT

LIGHTNING ARRESTER: Providing and fixing of lightning conductor made of 25mm dia 3 metre long, copper tube, having 5 prong at top, with 100mm dia 6mm thick copper base plate including holes, bolts/nuts, including RCC fountation etc.complete as required.

LED PANEL LIGHT: Supply, Installation, testing and commissioning of Pre-wired LED fitting 18W/230V/3000K complete with all accessories etc., directly mounted on Gypsum/false ceiling/ recess with suitable clamps including earthing and connections with 1.5 sq.mm FRLS PVC insulated copper conductor three core cable, tools etc., as required. Make: Havells/Crompton/ Philips Note: The replacement work carried out in auditorium stage light fixtures.( Approximately stage height up to 40ft )

REMOVAL OF EXISTING OLD OUTDOOR PILLAR BOX: Removing of existing 3 phase old outdoor Power pillar box of 1 no and floor mounted & it incoming & outgoing's disconnecting the existing power cables without any damage etc. The work also include providing tempravery power supply to the essential existing loads as required.as directed by the site Engineer.

OUT DOOR PANEL PILLAR BOX: Supply, Installation,Testing & commissioning of floor mounting type three phase and neutral cubical type outdoor Pillar box(IP65) fabricated with 1200 x 600 x 450mm, 14 SWG CRCA,totally enclosed for load/Non-load MS sheet/flat/angle duly powder coated RAL 7032 dust and vermin proof and also suitable for outdoor installation and earthed consisting of the following as required: (a) 400A 4 pole main switch fuse unit -1no for incoming supply (Make: L&T/LEGRAND/SIEMENS) (b) Out going : 4 set of suitable copper bus bar and Aluminium earth bus for entire system with neccessary mounting accessary, RYB indication lamp with toggle switch,fused terminal block,shell,wires& cables end terminations including fixing of labour charges inclusive of necessary civil work,including bolt,nut,washer for outdoor panel Pillar box foundation upto 1000mm height,including earthing and incase of loop joining the I/O and O/G cables in properly etc.as required.

Electrical - Buy Back Items

BUYBACK OF OLD ELECTRICAL PILLAR PANEL: Buy back of existing Old Electrical pillar panel consists of Switch fuse unit with individual compartment,Copper/Aluminium Busbars etc.

SENTHIL ENGINEERING CONTRACTORS (BID ID -804811)