OUT SOURCING SERVICES FOR OPERATION OF CENTRAL AC PLANTS AND MAINTENANCE OF CENTRAL PACKAGE TYPE AC PLANT AT GTRE BANGALORE

Amount

Out sourcing servies for operation and maintenance of the following central Air-conditioning plants per shift including checking/arresting of refrigerant gas leakages, routine checks like oil level, V-belts checking, electrical control checking, cleaning of cooling tower excluding repairs to the plants all as specified and as directed by Engr-in-Charge.

(a) 2 x 20 TR with 1 x 20 TR stand by at Engineering service Building at GTRE

(b) 2 x 15 TR with 1 x 15 TR standby at 3D Co-ord. bldg at GTRE

(c) 2 x 15 TR with 1 x 15 TR standby at 7A-7B bldg at GTRE

(d) 2 x 15 TR with 1 x 15 TR standby at IC Lab bldg at GTRE

Note for item No 1 (a) to (f) : 1.The unit rate quoted shall be for deploying suitable operator/mechanic to run the plant for one month (working days in a week shall be from Monday to Friday excluding holiday). 2. The rate quoted by the contractor is inclusive stationary of maintaining daily log sheets/running and maintaining required temperature/proper functioning of plant. 3. Repacement of unserviceable spare parts will be measured/paid under relevant items. 4. Shift timing from 0800 to 1630 hrs with 30 min lunch break.

Out sourcing servies for operation and maintenance of the following central Air-conditioning plants per hours at GTRE including checking/arresting of refrigerant gas leakages, routine checks like oil level, V-belts checking, electrical control checking, cleaning of cooling tower excluding repairs to the plants all as specified and as directed by Engr-in-Charge. Note for item No 2 : 1.The unit rate quoted shall be for deploying suitable operator/mechanic to run the plant for every hour in working days/holidays in a week/as per the requirement of the user. 2. The rate quoted by the contractor is inclusive stationary of maintaining daily log sheets/running and maintaining required temperature/proper functioning of plant along with user requirement letter for extra hour running of plant (photo copy) putup the atttendence/maintenance register monthly once to the Engr-in-Charge 3. Repacement of unserviceable spare parts will be measured/paid under relevant items.

Out sourcing servies for operation and maintenance of the following Package type Air-conditioning plants per shift including checking/arresting of refrigerant gas leakages, routine checks like oil level, V-belts checking, electrical control checking, cleaning of condensing coils and excluding repairs to the plants. Name of plant : AC Plant 2 x 8.5 TR with 1 x 8.5 TR standby at Super computer and Drona in Bldg No 10 at GTRE all as specified and as directed Note for item No 3 : 1.The unit rate quoted shall be for deploying suitable operator/mechanic to run the plant for one month (Two shifts on working days in a week shall be from Monday to Friday excluding holiday and One shift on Saturday only) 2. The rate quoted by the contractor is inclusive stationary of maintaining daily log sheets/running and maintaining required temperature/proper functioning of plant. 3. The rate quoted by the contractor is inclusive of cleaning of cooling tower and complete cleaning of plant and keep the surrounding area of plant. 4. Repacement of unserviceable spare parts will be measured/paid under relevant items.. 5. Two shifts timing from 0600 to 1400 hrs and from 1400 to 2200 hrs & One shift timing from 0800 hrs to 1600 hrs

Operation and maintenance of the following Chiller plant as per shift including routine maintenance as per periodicity recommended by manufacturer in order to keep the AC plant functional and deliver desired condition including checking/arresting of refrigerant gas if any leakage, replacement of gland of 'O' ring gaskets, nuts, bolts, washers and routine checks like electrical connections/controls checking, cleaning of filters,cooling tower, greasing to the motor, replacement of gland packing of motor/pump complete all as specified and as directed (a) 3 x 100 TR Make : Carrier (01 No as stand by) Notes : 1. One No qualified/skilled & experienced AC plant operator will be employed in one shift for smooth operation of plant. 2. The unit rate quoted shall be for a month (working days in a week shall be from monday to saturday and excluding holidays) 3. shift timings 0800 hrs to 1630 hrs. 4. The contractos will be responsible for keep the palnt room and surrounding area neat & clean regularly for inspection. 5. If the operator will be absent from duty, recovery shall be effected at double the rate per shift as quoted. 6. Proper duty rosters/attendence reisters will be maintained and signed by Engr-in-Charge/Contractor. 7. The defective parts replacement/charging of refrigerant gas carried out through maintenance contract. 8. A regular inspection of plant by qualified Engineer will be carried out for proper/efficient functioning of plant.

M & L for quaterly preventive/routine maintenance of pumps sets, motors and chilled water lines of central chiller type A/C Plant of capacity 300 TR Details of plants for maintenance (a) 10 HP chiller pumps - 4 Nos (b) 10 HP condensor water line pumps - 4 Nos Make of the plant : Carrier Note: Rate quoted by the contractor for maintenance includes routine checking of any water leakage, arresting/rectifying leakages, replacement of gland packing/ greasing of bearings, checking loose connections in motor terminals.etc all as specified and directed.

M & L for quaterly preventive/routine maintenance of AHU’s,cooling towers of central chiller type A/C plant of capacity 300 TR Details of plants for maintenance (a) AHU’s - 4 Nos (b) Cooling towers - 4 Nos Make of the plant : Carrier Note: Rate quoted by the contractor for maintenance includes routine cleaning of cooling towers with Soap solutions for removing of algae and water scaling, cleaning of AHU filters, AHU rooms, checking for proper functioning of cooling tower motors, sprinkler assembly, supply air/return air ducts and replacement of unserviceable bearings as per requirement all as specified and directed.

M & L for quarterly preventive/routine maintenance of central chiller AC plant of capacity 300 TR for checking compressors 3 nos in 100TR each Details of plants for maintenance (a) 100 TR capacity compressors - 4 Nos Make of the plant : Carrier Note: Rate quoted by the contractor for maintenance includes routine checking for gas leakages, arresting leakages, checking for proper funtioning of HP/LP/OP cut outs, solenoid valves, controls, electrical panels etc Spares required for repair/replacement will be measured and paid separately..

M & L for quarterly Preventive maintenance for ductabe package type AC plants of following capacity consisting of regular inspection and checking of all electrical control panels, refrigerant gas leak testing, inspection/checking/cleaning of distributions duct systems, checking and cleaning of all electrical motors,belts and fan blades, proper alignment, replacement of unserviceable refrigerant pipe line insulation including rectification of any faults as occurred/replacement of minor parts as required. Cleaning of cooling coil with Alkaline Based cleaner (non-Acid Based) at 2 x 8.5 TR with 1 x 8.5 TR standby at Super computer Bldg No 10

M & L for quarterly Preventive maintenance for ductabe Split AC plants of following capacity consisting of regular inspection and checking of all electrical control panels, refrigerant gas leak testing, inspection/checking/cleaning of distributions duct systems, checking and cleaning of all electrical motors,belts and fan blades, proper alignment, replacement of unserviceable refrigerant pipe line insulation including rectification of any faults as occurred/replacement of minor parts as required. Cleaning of cooling coil with Alkaline Based cleaner (non-Acid Based) at 2 x 3 TR and 1 x 1.5 TR at Drona in Bldg No 10

M & L for quarterly Preventive maintenance for ductabe package type AC plants of following capacity consisting of regular inspection and checking of all electrical control panels, refrigerant gas leak testing, inspection/checking/cleaning of distributions duct systems, checking and cleaning of all electrical motors,belts and fan blades, proper alignment, replacement of unserviceable refrigerant pipe line insulation including rectification of any faults as occurred/replacement of minor parts as required. Cleaning of cooling coil with Alkaline Based cleaner (non-Acid Based) at 1 x 5 TR in Bldg No New sheet metal shop

M & L for quarterly Preventive maintenance for ductabe package type AC plants of following capacity consisting of regular inspection and checking of all electrical control panels, refrigerant gas leak testing, inspection/checking/cleaning of distributions duct systems, checking and cleaning of all electrical motors,belts and fan blades, proper alignment, replacement of unserviceable refrigerant pipe line insulation including rectification of any faults as occurred/replacement of minor parts as required. Cleaning of cooling coil with Alkaline Based cleaner (non-Acid Based) at 1 x 5 TR in Calibration Lab

M & L for quarterly Preventive maintenance for ductabe package type AC plants of following capacity consisting of regular inspection and checking of all electrical control panels, refrigerant gas leak testing, inspection/checking/cleaning of distributions duct systems, checking and cleaning of all electrical motors,belts and fan blades, proper alignment, replacement of unserviceable refrigerant pipe line insulation including rectification of any faults as occurred/replacement of minor parts as required. Cleaning of cooling coil with Alkaline Based cleaner (non-Acid Based) at 1 x 5 TR in High Mass High Flow Note for item Nos 8 to 12: 1.The unit rate quoted shall be inclusive for the following for one month :- (a) Spare parts required to be replaced will be measured and paid separately. (b) The maintenance of plants to be carried out at least once in a month and register to be maintained with users/concerned JE's signature and the same to be produced to Engr-in-Charge every month

M & L for repair to existing unserviceable/defective PC board from panel carefully with out disturbing the cooling coil and fan motors of 8.5 TR/5.0 TR/3.0 TR capacity ductable split type AC and taking to workshop for checking/ rectifying fault including replacement of unserviceable IC/ relay/transformers replacement of wiring etc and bring back to to the same location and refixing/connectioning same including testing & commissioning complete installed at various bldgs in GTRE all as specified and as directed

M & L for replacement of unserviceable off sizes rubber tubular insulation with nitrile rubber tubular insulation of 6mm thickness suitable for copper tube of size 16 mm & 12 mm between indoor unit and out door unit.

Material and labour for replacement of unserviceable AC power contactor of following capacity from the control panel in AC plants including reconnecting/testing complete all as specified and as directed.

(a) AC power contactor upto 16 Amps capacity 440 volts, 50 Hz, 3 phase Make: Siemens / Legrand / L&T

(b) AC power contactor up to 32 Amps capacity 440 volts, 50 Hz, 3 phase Make: Siemens / Legrand / L&T

(c ) AC power contactor up to 63 Amps capacity 440 volts, 50 Hz, 3 phase Make: Siemens / Legrand / L&T

M & L for replacement of unserviceable single phase preventer of following capacity for three phase motor starter type to protect motor from the control panel in AC plants including reconnectiong/testing complete all as specified and as directed.

(a) Phase Failure Relay (Single phase preventor) Auto Reset, 40 Volts. Unbalance, 1 CO Contact Make : MINILEC/MINITEC/BEC

(b) Phase Failure Relay (Single phase preventor) Auto / Manual / Remote Reset Adj. Unbalance, 2 CO Contact. Make : MINILEC/MINITEC/BEC

Supply and charging of compressor oil servo friz F 68 after draining out old/unserviceable compressor oil complete all as specified and as directed. Make of oil : INDIAN OIL or equivalent in BPCL/HPCL

M & L for replament of old/unserviceable catchall filter with Sporlan Catch-All C-165-S-T-HH Suction Line Filter-Drier including necessary connections/testing complete all as specified and as directed Make : Sporlan /Danfoss/Synergy

Material and labour for Evacuating of refrigerant gas from the plant into the empty cylinder for up to 120 TR capacity central AC plants, leak testing of the plant with nitrogen (N2) pressure by separating the entire system like low side, high side compressor condensers and rectifying the leakage vacummising re-charging of evacuated refrigerant gas and testing complete all as directed. Note: Topping up of gas will be measured and paid separately.

Material and labour for descaling of condensing unit up to 100 TR capacity of air-conditioning plants by circulating descaling agent through the condensers by forced feed method after removing of the end covers of the condensers, cleaning of each tube of condensers thoroughly by the brushing and refixing the end covers of the condensers, replacement of old/unserviceable rubber gasket, bolts, nuts & washers, cleaning of spray nozzles, cup, water line strainer and testing spray nozzles for proper functioning on working pressure complete all as specified and as directed.

Material and labour for cleaning of FRP cooling tower of round/bottle/square type of up to 100TR capacity by opening the top cover of cooling tower, removing the spare pipe and nozzles properly without any damage to clean the same, cleaning the PVC fills and cooling tower base through circulating caustic soda mixed with water solution for half-an-hour and drain out the dirty water, cleaning the entire cooling tower with wire brush including replacement of old/unserviceable worn out gaskets, bolts, nuts & washers including testing and commissioning for proper functioning complete all as specified and as directed.

Material and labour for disconnecting compressor of 16/15 TR Model ACCEL SMC 4-65/ BHATLIBOI from the system for maintenance/ servicing after closing by suitable dummy plates on suction and discharge valves and opening the compressor & removing of all internal parts, cleaning of the all parts thoroughly, polishing of crank shaft, piston pin including replacement of thrust washers, spring washers and nut bolts etc, and re-fixing back all parts, refixing the compressor in the system and removing of the dummy plates, leak testing of the compressor, testing and commissioning of the compressor all as directed. Make: ACCELSMC 4-65 installed at 7A-7B Bldg, and 3D Bldg and BATLIBOI Make at IC Lab Make: ACCELSMC 6-65 installed at Engr Works Services Notes: Compressor oil and spare parts required to be replaced will be measured and paid separately.

Supply only for the unserviceable following spare parts as per item No 8 suitable for ACCEL compressor of 33/20/16/15/10 TR capacity and model of ACCEL SMC 8-65/SMC 6-65/ACCEL SMC 4-65/ ACCEL SMC 3-65 and BHATLIBOI Make of the spare parts should be Accel/BHATLIBOI.

(a) Main bearing front and rear end

(b) Cylinder liner

(c ) Connecting rod

(d) Discharge valve assembly

(e) Piston assembly

(f) Oil pump gear wheel with bush

(g) Rocker arm frame

(h) Oil filter

(j) Suction strainer

(k) Gasket Set

(l) Crank shaft

(m) SV Reed

(n) CR Bearing

(o) Aluminium Washer Set

(p) CR Nut & Bolt

(q) O Ring set

(r ) S V spring

Material and labour for disconnecting compressor of15 TR Make/Model VOLTAS from the system for maintenance/ servicing after closing by suitable dummy plates on suction and discharge valves and opening the compressor & removing of all internal parts, cleaning of the all parts thoroughly, polishing of crank shaft, piston pin including replacement of thrust washers, spring washers and nut bolts etc, and re- fixing back all parts, refixing the compressor in the system and removing of the dummy plates, leak testing of the compressor, testing and commissioning of the compressor all as directed. Make: VOLTAS 15 TR installed at 3D Bldg Notes: Compressor oil and spare parts required to be replaced will be measured and paid separately.

Supply only for the unserviceable following spare parts as per item No 11 suitable for VOLTAS compressor of 15 TR capacity Make of the spare parts shall be VOLTAS.

(a) Main bearing front and rear end

(b) Cylinder liner

(c ) Connecting rod

(d) Discharge valve assembly

(e) Piston assembly

(f) Oil pump gear wheel with bush

(g) Rocker arm frame

(h) Oil filter

(j) Suction strainer

(k) Gasket Set

(l) Crank shaft

(m) SV Reed

(n) CR Bearing

(o) Aluminium Washer Set

(p) CR Nut & Bolt

(q) O Ring set

(r ) S V spring

Material and labour for dismantling and taking out the existing unserviceable compressor induction motor after disconnecting the electric connection and in let/out lets, transporting to workshop, removing the burnt out winding from slots, cleaning the rotor slots with CTC and emery paper and rewinding the motor with as per existing size of new supper enameled copper winding wire and insulating by using class ‘B’ insulation keeping for drying, bring back to site, reassemble the motor, transporting back to site and fixing in position, connecting electric connections and in let/outs including testing and commissioning for its satisfactory performance including taking down old unserviceable copper winding complete all as specified and as directed for the following capacities :-

(a ) 20 HP capacity of Crompton/ABB make installed at IC Lab & 7A-7B Bldg at GTRE

Material and labour for disconnecting and removing the condensing pump set from the central AC plant installations transporting to workshop for repairing after opening up pump set and replacing of unserviceable ball bearings, including cleaning, oiling, greasing of internal parts, replacement of worn out nut, bolts, washers and gland packing etc, transporting back to site, reassembling in the central AC plant including testing and commissioning complete for proper functioning complete all as specified all as directed for the following capacities :-

(a) 10HP capacity

(b) 7.5 HP capacity

(c ) 5 HP capacity

(d) 3 HP capacity

Material and labour for dismantling and taking out the existing unserviceable blower motor after disconnecting the electric connection, transporting to workshop, removing the burnt out winding from slots, cleaning the rotor slots with CTC and emery paper and rewinding the motor with as per existing size of new supper enameled copper winding wire and insulating by using class ‘B’ insulation keeping for drying, bring back to site, reassemble the motor, transporting back to site and fixing in position, connecting electric connections including testing and commissioning for its satisfactory performance including taking down old unserviceable copper winding complete all as specified and as directed for the following capacities :-

(a) 15 HP capacity

(b) 10 HP capacity

(c ) 5 HP/3 HP capacity

Material and labour for dismantling and taking out the existing unserviceable CT Fan motor after disconnecting the electric connection, transporting to workshop, removing the burnt out winding from slots, cleaning the rotor slots with CTC and emery paper and rewinding the motor with as per existing size of new supper enameled copper winding wire and insulating by using class ‘B’ insulation keeping for drying, bring back to site, reassemble the motor, transporting back to site and fixing in position, connecting electric connections including testing and commissioning for its satisfactory performance including taking down old unserviceable copper winding complete all as specified and as directed for the following capacities :-

(a) 10 HP capacity

(b) 3 HP capacity

(c ) 1.5 HP/1HP capacity

Supply and fix the following HP/LP & pressure cutouts including dismantling of unserviceable cutouts of any type complete all as specified and as directed.

(a) HP/LP Cutouts

(b) Oil pressure cutouts

Supply and fixing of V-belt for AC plants of the following sizes including removing of old/unserviceable V belt all as specified and as directed.

(a) V Belt of size Up to B-95

(b) V Belt of size above B-95 to B-120

Supply and fix Phase Failure Relay (Single phase preventer) Auto Reset, 40 Volts. Unbalance, 1 CO Contact Make : MINILEC/MINITEC/BEC

Supply and fix Phase Failure Relay (Single phase preventer) Auto / Make : MINILEC/MINITEC/BEC Manual / Remote Reset Adj. Unbalance, 2 CO Contact

Supply and fixing of Bimetal overload relay of the following capacity for central AC plants including taking out old/unserviceable relay of any type/capacity complete all as specified and as directed. Make: L&T /Siemens /BCH.

(a) Bimetal over load relay upto 16 Amps capacity

(b) Bimetal over load relay over 16 amps upto 32 Amps capacity

(c ) Bimetal over load relay over 32 amps upto 63 Amps capacity.

Supply and fix PVC fills suitable for following capacity cooling tower including removing unserviceable fills complete all as specified and as directed

(a) 60 TR capacity

(b) 40 TR capacity

Supply and fixing of shaft seal assembly of ACCEL compressor of any capacity including removing of the unserviceable shaft seal assembly and testing & commissioning complete all as specified and as directed.

Supply and fixing of shaft seal assembly of VOLTAS compressor of any capacity including removing of the unserviceable shaft seal assembly and testing & commissioning complete all as specified and as directed.

Supply and weld ball valve of size model DN-25 made out from carbon steel with stainless steel ball with teflon sheeting including necessary modification of existing pipe line to fix new ball valve etc including taking out old/unserviceable ball valve of any make complete all as specified and as directed

Supply and weld ball valve of size model DN-40/50 made out from carbon steel with stainless steel ball with teflon sheeting including necessary modification of existing pipe line to fix new ball valve etc including taking out old/unserviceable ball valve of any make complete all as specified and as directed

Supply and fix New scroll compressor of 4.25 TR capacity suitable for 8.5 TR capacity ductable split unit and making necessary brazing & testing commissioning etc including taking out existing unserviceable compressor complete all as specified and as directed Make: EMERSON/DANFOSS

Supply and fix cooling tower sprinkler with spin suitable for up to 60 TR capacities cooling tower including removing of unserviceable sprinkler complete all as specified and as directed

Supply and Charge refrigerant gas R-22.

Supply and Charge refrigerant gas R-134A

Supply and topping up of compressor oil suitable for carrier make screw Chiller (SW 220 grade Synthetic Screw Compressor Oil)

Supply and Fixing of dual core internal oil filter suitable for 100 TR capacity chiller unit of carrier make. Filtration Level - 3 µ, No. 06NA660028S

Supply and Fixing of external oil filter suitable for 100 TR capacity chiller unit of carrier make. Filtration Level - 10 µ. No. 30GX417132E

Supply and Fixing of drier suitable for 100 TR capacity chiller liquid line. No. XW12EA003

Replacement of Carrier make HP transducer. No. OP12DA039EE

Replacement of Carrier make LP transducer. No. OP12DA040EE

Replacement of Carrier make Oil pressure transducer. No. OP12DA040EE

Replacement of Carrier make Temperature Sensor. No. 30RB 660 036

Dismantling of existing screw compressor of 100TR capacity carefully with using hydraulic jack & chain pulley, putting dummy plates to suction & discharge line & transporting to authorized workshop for repair, etc., all as directed.

Dismantling of burnt out winding from stator of screw compressor of chiller of 100 TR capacity compressor body, cutting, opening of burnt out winding, rewinding with same gauge of copper conductor of F class oil proof insulation applying one coat of varnish and kept at electrical oven and heated for 48 hours and refixing the same in original place and all as directed.

Pressure Testing each circuit of carrier make 30XA / 30GX model chiller for refrigerant leak by evacuating refrigerant gas from the circuit into the empty cylinder, leak testing of the circuit with nitrogen (N2) pressure by separating the entire system like low side, high side compressor condensers and rectifying the leakage vacummising re-charging of evacuated refrigerant gas and testing complete all as directed. Note: Topping up of gas will be measured and paid separately.

Complete Overhauling of one Compressor in 100 TR chiller unit by opening the compressor end plate, removing the gear assembly with gear puller, removing the hydraulic chamber, removing the twin screws using puller, removing the bearing sets, O rings, rotor, terminal bolts and stator. Clean the entire mechanical parts with approved cleaning agent and oil the parts. Checks all the mechanical parts for wear & tear and replace if required. Reassemble the dismantled parts carefully by using required tools and tackles. Refix the twin screws and checks the alignment of screws for smooth operation. Refix the stator along with terminals, fix the gear assembly and hydraulic chamber. Checks the alignment of screws and gear assembly for smooth rotation. Refix the endplates and tightened the bolts and complete the overhauling all as per standard procedure.

Supply and replacement of internal bearings suitable for 100 TR carrier screw compressor by opening the compressor end plate, removing the gear assembly with gear puller, removing the hydraulic chamber, removing the twin screws using puller, removing the bearing sets, O rings, rotor, terminal bolts and stator. Clean the entire mechanical parts with approved cleaning agent. Replace the bearing sets as per standard procedure. Reassemble the dismantled parts carefully by using required tools and tackles. Refix the twin screws and checks the alignment of screws for smooth operation. Refix the stator along with terminals, fix the gear assembly and hydraulic chamber. Checks the alignment of screws and gear assembly for smooth rotation. Refix the endplates and tightened the bolts all as per standard procedure.

Supply and fix pressure relief valve (safety valve) suitable for ACCEL make compressor of following SMS 65/100 series compressor including taking down unserviceable pressure relief valve complete all as specified and as directed. Make:ACCEL

Supply and fix catchall filter of suitable size for 8.5 TR capacity ductable/package AC plant including removing of U/S catchall filter etc.Make: Sporlan /Danfoss/Synergy.

Supply and fix thermostatic expansion valve suitable for upto 40 TR capacity of compressor, including removing of unserviceable thermostatic expansion valve complete all as specified and as directed.

Supply and fix water pressure gauge 0 - 8 kg and 4" dia suitable for condenser / Chiller water line including removing of old/unserviceable pressure gauge complete all as specified and as directed.

Supply and fix suction/ discharge/oil pressure gauge of 0-150/ 130 PSI equivalent in Kg/ Cu cm for central type AC plant including removing of old unserviceable pressure gauge complete all as specified and as directed. Make: GURU / FEIBIG / ADARSHA / KI

Material and labour for dismantling and taking out the existing unserviceable CT Fan motor after disconnecting the electric connection and with out disturbing all connections and replacement of CF Fan motor following capacity and fixing in position, connecting electric connections including testing and commissioning for its satisfactory performance complete all as specified and as directed for the following capacities :-

(a) 1 HP capacity

(b) 2 HP capacity

Supply & Fix in replacement of MCB SPN 6-32 Amps 230 Volts single phase all as specified complete including dismantling the old one

Supply & Fix in replacement of MCB SP 6-32 Amps 230 Volts single phase all as specified complete including dismantling the old one

Supply & Fix in replacement of MCB TP 63 Amps 415 Volts 3 phase all as specified complete including dismantling the old one

Supply and fix Metra plug and socket DBs (industrial plug and socket triple pole and earth plug and socket) complete with one three pole MCB 32 Amps complete all as directed Make of Plug and socket : Legrand Cat No 6078 51 /ABB/L&T/GE Power Make of MCBs : Legrand Cat No 507818 /ABB/L&T/GE Power

Supply and fixing MCCB with thermal magnetic release 415 volts 3 pole 125 Amps capacity and breaking capacity 25 KA including necessary fixing/connectioning in DBs complete all as specified and as directed Make of MCCB : Legrand Cat No 4200 46/ABB/L&T/GE Power

Supply and fixing MCCB with thermal magnetic release 415 volts 3 pole 100Amps capacity and breaking capacity 25 KA including necessary fixing/connectioning in DBs complete all as specified and as directed Make of MCCB : Legrand Cat No 4200 46/ABB/L&T/GE Power

Supply and fixing MCCB with thermal magnetic release 415 volts 3 pole 63Amps capacity and breaking capacity 16KA including necessary fixing/connectioning in DBs complete all as specified and as directed Make of MCCB : Legrand Cat No 4200 46/ABB/L&T/GE Power

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