Relocation of DVOR and allied electrical works at NSCBI Airport, Kolkata

Amount

Supply of following sizes of XLPE insulated PVC sheathed, Aluminium conductor armoured power cable of 1.1 KV grade conforming to IS 7098 (Part 2) amended upto date.

3.5c x 185 sq.mm.

4c x 25 Sq.mm.

Design, manufacture supply, installation, testing and commissioning of main LT Panel, cubicle & modular type, made of 2 mm thick sheet steel for frame work and covers, 3mm thick for gland plates, totally enclosed, IP 54, free standing,floor mounting, dust and vermin proof, indoor, compartmentalised, including cleaning & finishing complete with 7 tank process, powder coated, painting, suitable for operation on 3 Phase and neutral, 415v, 50 Hz AC system with Aluminium busbars extensible on both sides, fabrication shall be done in transportation sections, entire panel shall have a common copper earth bar of size 25mm x 5mm at the rear with 2 nos. earth stud, control wiring with 2.5 sq.mm. PVC insulated copper conductor, cable alloys, cable gland plates in two half, interconnections including supply & installation of following items and as per technical specification:

Incomer

03 Nos. 125A , 36KA FP,T/M release MCCB with rotary handel, spreader links & Auxillary Contact.

03 nos. set RYB indication lamp

03 nos. set ON/OFF indication lamp

03 Multifuction meter with RS 485 port

1 Nos. FP 160 A,Auto Transfer Switch .

01 no. Online Change Over 200A,4P

Surge Diverter set for 03 nos. of incomer.

Outgoing

2 Nos. 100 A , 25KA FP,T/M release MCCB with rotary handle.

3 Nos. 63 A , 25KA FP,T/M release MCCB with rotary handle.

2 Nos. 40 A , 25KA FP,T/M release MCCB with rotary handle.

2 Nos. 32 A , 25KA FP,T/M release MCCB with rotary handle.

1 No. 16 A, C-type DP MCB with 2 Nos. 16A Socket with Switch

415V, 3 phase and neutral 250A aluminium bus bar with colour code & sleeves-1 set

10 nos. set ON/OFF Indication lamp

Supplying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II, complete as required. 160 mm dia (OD-160 mm & ID-135 mm nominal)

laying of DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. complete with fitting and cutting, jointing etc. in the existing trench, complete as required. 63 mm dia (OD-63 mm & ID-51 mm nominal)

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

Upto 35 sq. mm

Above 95 sq. mm and upto 185 sq. mm

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/ HDPE pipe as required.

Above 35 sq. mm and upto 95 sq. mm

Above 95 sq. mm and upto 185 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required.

Above 35 sq. mm and upto 95 sq. mm

Above 95 sq. mm and upto 185 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required.

Upto 35 sq. mm (clamped with 1mm thick saddle)

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 grade as required.

4 X 25 sq. mm.

3½ X 185 sq. mm (45mm)

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

3½ X 185 sq. mm

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

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

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

50 mm dia

150 mm dia

Dismantling of existing wall mounted/ floor mounted Panel of size not more than 3cum with all the cable end terminations/earthing etc. as complete carefully without damaging the existing and facility and transportation of panel to the AAI Store with in a distance of 3 Km inside opeartional area.

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 in surface / recessed steel conduit, with Modular switch, phenolic laminated sheet, suitable size MS box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. Group C

Wiring for group controlled (looped) light point/fan point/exhaust fan point/ call bell point (without independent switch etc.) with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit, and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required. Group C

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required.

2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

Supply of BLDC celling Fan with all its accessories like remote control/Fan regulator etc. of 1200 mm sweep, BEE 5 star rated, having 3 blades, 30 cm long down rod, 02 nos. canopies, shackle kit, air delivery minimum of 215 m3/min, alongwith other all accessories as required, suitable for operation on 230 volt, 50 Hz, single phase AC supply, etc. complete as required.

Installation, testing and commissioning of ceiling fan, including wiring the down rods of standard length (upto 30 cm) with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable etc. as required.

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 A modular socket outlet and 15/16 A modular switch, connections etc. as required.

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

5/6 A switch

3 pin 5/6 A socket outlet

Supplying and fixing two module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required.

Supplying and fixing modular blanking plate on the existing modular plate & switch box excluding modular plate as required.

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer ) as required .

4 way (4 + 12), Double door

8 way (4 + 24), Double door

Supplying and fixing of following rating, 240/415 V, 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.

5A to 32A SPMCB

32A TPN MCB

40A TPN MCB

63A TPN MCB

Supplying and fixing of 160A FP, three position (I-O-II) on load changeover switch. The change over switch should be enclosed in suitable size SS enclosure with suitable handle etc. as required.

Supply of 2'x2' recessed mounted, 36W with 5700K colour temperature, Efficiency of LED Light Fitting Minimum 100lm/W, Pf equal to 0.95 or more, THD should be less than 10% , minimum IP 20 protection with housing material made of Extruded Aluminium /CRCA/ Standard Alloy suitable for Indoor type application with manufacturer Name/Logo enbossed in the housing Body or on Aluminium Plate etc. complete as required, all prewired upto terminal block and suitable for operation on 230 V+/- 10%, 50Hz, single phase AC supply and as per technical specification with all its accessories, driver etc as complete.

Supply of 1 x 18-20W LED fitting with G13 lamp holder including retrofit batten type LED tube light, with minimum glare. It has a system level luminaire efficacy of not less than 100 lm/W. CCT 5700K, suitable for indoor applications complete as per technical specifications.

Supply of 10W LED Bulkhead luminaire withVandal resistant Polycarbonate diffuser having system efficacy of luminaire not less than 110 lm/W, CCT from 5700K, complete with driver and other accessories suitable for residential applications complete as per the technical specifications. (Similar to Havells CAT No. HEXAFT10WLED or equivalent)

Installation ,Testing, Commissioning of wall bracket /ceiling fittings of all sizes and shapes containing upto two GLS/CFL/LED lamps per fitting, complete with all accessories including connections etc. as required.

Supply of 90 W LED street light fitting having system efficacy of not less than 110 lumens per watt, CCT 5700K, Complete with electronic driver and accessories etc, suitable for outdoor applications complete as per technical specifications. (Similar to Havells CAT No. ENDURA PEARL PLUS SL90W or equivalent).

Installation ,Testing, Commissioning of streetlight by providing suitable shape and size wall mounted bracket complete with all accessories including connections etc. as required.

Supply of 1 Phase, 1.5 TR HIghwall split AC of 5 star rating Inverter type Air-conditioners along with high wall type indoor unit suitable to operate from 230±10%, 50 Hz, 1 phase power supply (along with necessary wiring from nearest power source to the required outdoor and indoor units) having high EER Compressor with Indoor & Outdoor Copper coil refrigeration having aluminum fins firmly bonded to copper tubes assembled in zinc coated steel frame with Eco friendly R-32 or equivalent Refregiration Gas alongwith copper conductor PVC insulated PVC sheathed multicore power cable from indoor to outdoor unit (i/c 3 mtr copper refrigerent pipe). The indoor unit should have real time clock, operating facility from cordless remote, along with time and temperature display. Outdoor unit to be installed as Directed by Engineer-in-Charge. The Cooling Capacity of the machine shall be 5000 W / 17100 BTU/Hr (Minimum).

ITC of the following TR split type Air-conditioners along with Outdoor/ Indoor unit suitable to operate on 1 Phase Power supply. upto 2 TR Highwall AC

Supply and fixing of fabricated metallic structure with required painting / pre fabricated L shaped O/D stand of suitable size made of MS angle/ frame as per site requirement etc for suspension of outdoor compressor units as per direction of Engineer-in-Charge.

Supply and fixing of extra copper refrigerant piping complete with suction / liquid line, insulation (i.e. cunifoam with neoprene / rubber lining), and all the accessories i/c Control Cable as per site requirement as directed by Engineer-in-Charge including additional gas charging as required. (a) Suitable for 1.5 TR Highwall Split Inverter AC along with its Control Cable

Supply and laying of 25 mm dia cotton braided PVC pipe to be used for drainage of condensate from indoor units to the nearest drain-port as directed by Engineer-in-Charge.

Supply installation testing and commissioning of the timer for auto/manual operation of the Air Conditions upto 2Tr. The Timer shall have provision for 02 nos. of AC as input and 01 no. as output with provision for switching of ACs as per the user requirement in the time interval of 4/6/12 Hr.

Supplying and fixing 20 A, 240 V, SPN Industrial type socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 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.

Supply and fixing of flame retardant electrical insulation mat of 2.0 mm thick to withstand upto 3.3 kV conforming to IS 15652:2006 with upto date amendments and having minimum width 1000mm (+ 20mm). The sufficient of adhesive / compound shall be supplied to fix the insulation mat on the front/rear side of electrical installation. Mat shall be ISI marked. Its leakage curent at 11 KV shall not be more than 10 MA.

SITC of IP based Addressable type Fire Alarm control panel of minimum 2 loops (each Loop card having capacity to accommodate minimum 99 detectors and 99 modules)with the following facilities like 80 character display unit, power supply unit, built in battery charger, including 24 Volts sealed maintenance free lead acid batteries for 02 hours backup, Auto dialer facility with 20 nos. dialer, web server PCB for IP connectivity etc. complete as required.

Supply, Installation, Testing & commissioning of UL / EN listed (latest version) intelligent addressable multi criteria detector {Smoke + heat } ( Base Included) with inbuilt fault isolator / isolator base and with unique optical sensing chamber, visible LED, fully coated circuit board, superior RF / Transient protection suitable for 2 wires loop connection, complete with plug into common separate base & housing constructed of LEXAN (or polycarbonate) complete with connections etc. as required and to be installed below / above false ceiling roof and concealed space and as per enclosed specifications ,complete as required. (Cost of plug in common base shall deemed to be included in cost of detectors)

Supply, installation, testing and commissioning of UL / EN listed (Latest Version) Response Indicators for getting fire indications of detectors i/c mounting boxes installed above false ceiling area interconnecting to loop cable etc. as per specification complete as required.

Supply, Installation, Testing & commissioning of UL / EN listed (latest version) intelligent addressable Manual call station (Resetable pull / push type) suitable for semi flush mounting, IP 54 for indoor use & IP 65 for outdoor use with inbuilt fault isolator / isolator module with double gang outlet box, equipment for key operated test-reset lock, electronic or rotary switches for address setting. Manual pull station shall be connected with two wire to SLC loop of Fire Control Panel. Cover shall be made out of LEXAN (or poly carbonate equivalent) with clear operating instruction and the word Fire appearing on the front complete with connections etc. as required and as per enclosed specifications.

Supply, installation, testing and commissioning of UL / EN listed (latest version) loop powered addressable Hooter-cum- strobe with inbuilt fault isolator / isolator module with adjustable sound level in the range of min. 90 db to Max. 120 db at 1M distance complete with termination etc. as required and as per enclosed specification.

Supply and laying of 2c x 1.5 Sq. mm. XLPE insulated PVC sheathed armoured Copper conductor cable of grade 1.1 KV, confirming to IS 7098 Part-I with upto date amendments etc. complete as required on surface .

Supply and laying of 4c x 1.5 Sq. mm. XLPE insulated PVC sheathed armoured Copper conductor cable of grade 1.1 KV, confirming to IS 7098 Part-I with upto date amendments etc. complete as required on surface .

Providing 15mm thick cement plaster of mix 1:4 (1 cement : 4 fine sand) at all levels finished with a floating coat of neat cement.

Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation etc including form work etc as required.

Excavation and refilling in soft soil including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 metres.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Providing joints by using brazing technique on 25 mm X 3 mm copper strip on surface or in recess for connections to another copper earth strip for interconnection to all earth's of Lightening Arrestors, counterpoise , Equipment and Electrical power supply earthing etc. as required.

Supply of 300 mm sweep wall fan with swing facility suitable to operate on 230 V ac, 50 Hz supply.

Supply of 450 mm sweep Pedestal fan with metallic blade, speed control and swing facility suitable to operate on 230 V ac, 50 Hz supply.

Supply and fixing of Polycarbonate Loop-in Loop out box, IP-66, UV Ray protected, dust proof, water tight, acid resistant, corrossion proof, insulated and shock proof, fire retardent, self extinguishing, Halogen & Silica free, Non-Toxic material with polyurethene internally embedded gasket, suitable for wall/outdoor mounted type , cable entry - bottom suitable for 4C X 16 /25 Sq mm i/c (i) 24 hrs Digital Timer with switch for automatic switching On & OFF of in Auto ON, Auto OFF, Auto ON and By Pass mode - 01 No. (ii) 3P Contactor 16A with 01 no. NO contact. (iii) 10A SP MCB - 1 Nos.

Youngmen Traders

T K MAZUMDER

M/s J.K. Electric Engineering Works