Special repair to electrical infrastructure and allied works at AF Stn Jaisalmer

Amount

Design, supply, erection, commissioning and testing of outdoor type LT Panel, platform mounted, suitable for 3 Phase 4 wire, 415 volts, AC supply and having 4 Nos stepped type main copper bus bars of 400 Amps, looping & branch connection system shall be made with suitable rating copper bus bar having sleeves of colour coded. The chamber shall be painted with powder coated paint (Shade : RAL-7032) after 9 tank pre-treatment of surfaces. LT Panel shall be provided with suitable Neoprene rubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-55 and general construction conforming to IS : 13947, IS 8623, Pat I, II, III as amended. LT Panel shall be made out of 3.15mm thick CRCA mild steel sheet and 3.00mm thick gland plate, front door (02 layers) and rear Door (01 layer) opening facility and 4 side slanting canopy type roof on top and mild steel channel (75 MC) base frame at bottom. All incoming MCCBs shall be marked with location and rating of MCCBs. The Feeder Pillar shall be provided with ventilation facility in the form of louvers for better heat dissipation in and including dismantling of old unserviceable LT Panel complete and including neccessary excavation and foundation work for mounting the panel on PCC complete all as specified and directed and consisiting of followings : CONTROL WIRING : All control wirings shall have to be carried out with 1100 volts rated FR grade PVC insulated multi-flexible type copper wire of cross sectional area 1.50 Sqmm and shall be properly bunched, tied and dressed, ferrule marked for proper identification and crimped with suitable size and type of tinned copper lugs and shall be wrapped with PVC spring type tube near the door hinges. CABLE ALLEY- Cable alley shall be provided in both side of the panel of size not less than 300mm for all incoming and outgoing cables. Cable terminals shall be provided for conecting of all incoming and outgoing cables. INCOMING: (a) MCCB, 4 Pole, 200 Amps rating, rupturing capacity 25 kA, 415 volt grade, AC supply, Electronic release-01 Nos OUTGOING: (a) MCCB, 4 Pole, 63 Amps rating, rupturing capacity 16 kA, 415 Volt grade, AC supply, 50 Hz, thermal Magnetic protection unit, adjustable thermal fixed magnetic setting - 05 Nos

Serial item No. 1.00 (Contd.....) (b) MCB, SPN, 32 Amps rating, rupturing capacity 10 kA, 240 volt grade, AC-01 Nos (c) Power contactor four pole with coil voltage 230 volt of capacity 25 Amps 50 cycles - 01 Nos (d) Time switch microrex analog time switch - 01 Nos (e) Digital Voltmeter 96mmx96mm suitable to read 0-500 volt, accuracy class 1% - 01 Nos (f) Digital Ammeter 96mmx96mm suitable to read 0 to 630 Amps, accuracy class 1% - 01 Nos (g) Current transformer of rating 200/5, tape wound, rated burden 5 VA - 03 Nos (h) LED indicator lamps complete with integral circuit and cluster LED, suitable to operate in 230-240 volts AC supply-1 set of 03 Nos (Red-01, Yellow-01, Blue-01) (j) Control fuse holder, made of bakellite, 16 Amps rating, stud type, pannel door mounting complete with 01 No 02 Amps HRC fuse of suitable type- 03 Nos (k) Copper bus bar 20mm wide,5mm thick, of suitable length duly mounted on FRP bus bar insulators and marked with standard colour coded sleeves / tapes for all outgoing MCCBs - 04 Nos (l) LED Pilot Lamp of following colours : (i) Red-01 No, Yellow-01 No, Blue-01 No. (m) Danger Notice Plate -02 Nos (n) Panel box made up of CRCA mild steel 3.15mm thick, duly powder coated with busbar and internal wiring all as per CPRI approved (The panel shall not be less than 2.0 Sqm front area and depth of panel shall not be less than 500mm), Make of Panel - BAFNA ELECTRICAL CO JODHPUR/ Universal Switchgear Control/ SUPERTECH POWER CONTROL PVT LTD Note : Panel will be manufactured by CPRI approved firm as indicated above. The contractor shall submit drawing of the panels to Engr-in-charge before procurement of LT panel for approval alongwith CPRI approval. Foundation will prepared as per instructions of manufacturer and rate of fondation shall be deemed to be included in the quoted rates.

Design, supply, erection, commissioning and testing of outdoor type LT Panel, platform mounted, suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos stepped type main copper bus bars of 400 Amps, looping & branch connection system shall be made with suitable rating copper bus bar having sleeves of colour coded .The chamber shall be painted with powder coated paint (Shade : RAL-7032) after 9 tank pre-treatment of surfaces. The LT Panel shall be provided with suitable Neoprene rubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-55 and general construction conforming to IS : 13947, IS 8623, Pat I, II, III as amended. The LT Panel shall be made out of 3.15mm thick CRCA mild steel sheet and 3.00mm thick gland plate , front door (02 layers) and rear Door (01 layer) opening facility and 4 side slanting canopy type roof on top and mild steel channel (75 MC) base frame at bottom. All incoming MCCBs shall be marked with location and rating of MCCBs. The Feeder Pillar shall be provided with ventilation facility in the form of louvers for better heat dissipation in and including dismantling of old unserviceable LT Panel complete and including neccessary excavation and foundation work for mounting the panel on PCC complete all as specified and directed and consisiting of followings : CONTROL WIRING : All control wirings shall have to be carried out with 1100 volts rated FR grade PVC insulated multi-flexible type copper wire of cross sectional area 1.50 Sqmm and shall be properly bunched, tied and dressed, ferrule marked for proper identification and crimped with suitable size and type of tinned copper lugs and shall be wrapped with PVC spring type tube near the door hinges. CABLE ALLEY- Cable alley shall be provided in both side of the panel of size not less than 300mm for all incoming and outgoing cables. Cable terminals shall be provided for conecting of all incoming and outgoing cables. INCOMING: (a) MCCB, 4 Pole, 250 Amps rating, rupturing capacity 36 kA, 415 volt grade, AC supply, Electronic release-01 Nos OUTGOING: (a) MCCB, 4 Pole, 63 Amps rating, rupturing capacity 16 kA, 415 Volt grade, AC supply, 50 Hz, thermal Magnetic protection unit, adjustable thermal fixed magnetic setting - 05 Nos

Serial item No. 2.00 (Contd.....) (b) MCCB, 4 Pole, 100 Amps rating, rupturing capacity 25 kA, 415 Volt grade, AC supply, 50 Hz, thermal Magnetic protection unit, adjustable thermal fixed magnetic setting - 02 Nos (c) Digital Voltmeter 96mmx96mm suitable to read 0-500 volt, accuracy class 1% - 01 Nos (d) Digital Ammeter 96mm x 96mm suitable to read 0 to 630 Amps, accuracy class 1% - 01 Nos (e) Current transformer (CT) of rating 200/5, tape wound, rated burden 5 VA - 03 Nos (f) LED indicator lamps complete with integral circuit and cluster LED, suitable to operate in 230-240 Volts AC supply - 1 set of 03 Nos (Red-01, Yellow-01, Blue-01) (g) Control fuse holder, made of bakellite, 16 Amps rating, stud type, pannel door mounting complete with 01 No 02 Amps HRC fuse of suitable type- 03 Nos (h) Copper bus bar 20mm wide,5mm thick, of suitable length duly mounted on FRP bus bar insulators and marked with standard colour coded sleeves / tapes for all outgoing MCCBs - 04 Nos (j) LED Pilot Lamp of following colours : (i) Red - 01 No, Yellow - 01 No, Blue - 01 No. (k) Danger Notice Plate -02 Nos (l) Panel box made up of CRCA mild steel 3.15mm thick, duly powder coated with busbar and internal wiring all as per CPRI approved (The panel shall not be less than 2.0 Sqm front area and depth of panel shall not be less than 500mm), Make of Panel - BAFNA ELECTRICAL CO JODHPUR/ Universal Switchgear Control/ SUPERTECH POWER CONTROL PVT LTD Note : Panel will be manufactured by CPRI approved firm as indicated above. The contractor shall submit drawing of the panels to Engr-in-charge before procurement of LT panel for approval alongwith CPRI approval. Foundation will prepared as per instructions of manufacturer and rate of fondation shall be deemed to be included in the quoted rates.

Design, supply, erection, commissioning and testing of outdoor type LT Panel, platform mounted, suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos stepped type main copper bus bars of 200 Amps, looping & branch connection system shall be made with suitable rating copper bus bar having sleeves of colour coded .The chamber shall be painted with powder coated paint (Shade : RAL-7032) after 9 tank pre-treatment of surfaces. The LT Panel shall be provided with suitable Neoprene rubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-55 and general construction conforming to IS : 13947, IS 8623, Pat I, II, III as amended. The LT Panel shall be made out of 3.15mm thick CRCA mild steel sheet and 3.00mm thick gland plate , front door (02 layers) and rear Door (01 layer) opening facility and 4 side slanting canopy type roof on top and mild steel channel (75 MC) base frame at bottom. All incoming MCCBs shall be marked with location and rating of MCCBs. The Feeder Pillar shall be provided with ventilation facility in the form of louvers for better heat dissipation in and including dismantling of old unserviceable LT Panel complete and including neccessary excavation and foundation work for mounting the panel on PCC complete all as specified and directed and consisiting of followings : CONTROL WIRING : All control wirings shall have to be carried out with 1100 volts rated FR grade PVC insulated multi-flexible type copper wire of cross sectional area 1.50 Sqmm and shall be properly bunched, tied and dressed, ferrule marked for proper identification and crimped with suitable size and type of tinned copper lugs and shall be wrapped with PVC spring type tube near the door hinges. CABLE ALLEY- Cable alley shall be provided in both side of the panel of size not less than 300mm for all incoming and outgoing cables. Cable terminals shall be provided for conecting of all incoming and outgoing cables. INCOMING: (a) MCCB, 4 Pole, 100 Amps rating, rupturing capacity 25 kA, 415 volt grade, AC, Thermal magnetic release-01 Nos OUTGOING: (a) MCCB, 4 Pole, 63 Amps rating, rupturing capacity 16 kA, 415 Volt grade, AC supply, 50 Hz, thermal Magnetic protection unit, adjustable thermal fixed magnetic setting - 02 Nos

Serial item No. 3.00 (Contd.....) (b) MCB, SPN, 32 Amps rating, rupturing capacity 10 kA, 240 Volt grade, AC supply - 01 Nos (c) Digital Voltmeter 96mmx96mm suitable to read 0-500 volt, accuracy class 1% - 01 Nos (d) Digital Ammeter 96mm x 96mm suitable to read 0 to 630 Amps, accuracy class 1% - 01 Nos (e) Current transformer (CT) of rating 200/5, tape wound, rated burden 5 VA - 03 Nos (f) LED indicator lamps complete with integral circuit and cluster LED, suitable to operate in 230-240 Volts AC supply - 1 set of 03 Nos (Red-01, Yellow-01, Blue-01) (g) Control fuse holder, made of bakellite, 16 Amps rating, stud type, pannel door mounting complete with 01 No 02 Amps HRC fuse of suitable type- 03 Nos (h) Copper bus bar 20mm wide,5mm thick, of suitable length duly mounted on FRP bus bar insulators and marked with standard colour coded sleeves / tapes for all outgoing MCCBs - 04 Nos (j) LED Pilot Lamp of following colours : (i) Red - 01 No, Yellow - 01 No, Blue - 01 No. (k) Danger Notice Plate -02 Nos (l) Panel box made up of CRCA mild steel 3.15mm thick, duly powder coated with busbar and internal wiring all as per CPRI approved (The panel shall not be less than 1.0 Sqm front area and depth of panel shall not be less than 500mm), Make of Panel - BAFNA ELECTRICAL CO JODHPUR/ Universal Switchgear Control/ SUPERTECH POWER CONTROL PVT LTD Note : Panel will be manufactured by CPRI approved firm as indicated above. The contractor shall submit drawing of the panels to Engr-in-charge before procurement of LT panel for approval alongwith CPRI approval. Foundation will prepared as per instructions of manufacturer and rate of fondation shall be deemed to be included in the quoted rates.

PCC (1:4:8) Type D-2 (using 40mm graded stone aggregate) as in foundations, filling in for repairing of existing PCC in front of panels path and indicated work at site and including demolition of old broken PCC complete all as specified and directed.

Plain cement concrete (1:2:4) Type B-1 (using 20 mm graded granite stone aggregate) as in copping of poles and plateform of panels other indicated work including necessary form work and finished the surfaces including demolition of old broken PCC complete all as specified and directed.

Galvanised strip 32x6mm buried in ground and connected with aluminium strip by means of brazing or fixing on wall including taking down old unserviceable complete all as specified and directed. Note : Nut, bolt and other items included in quoted rate by the tenderer.)

Elastomer insulated, round or flat, sheathed, multicore, industrial flexible cable with bright annealed copper conductor, 1100 volts grade cable of size 1.5 sqmm, 3 core, confirming to IS 694-2010 including taking out old unserviceable cable from pole all as specified and directed.

Supply, installing, testing and commissioning factory made and tested AMF Panel 750 KVA with Byepass arrangement for Main & DG both Indoor type, platform mounted, suitable for 415 Volts 3 Phase and neutral, 4 wire, 50Hz AC supply system. The panel shall be dust and vermin proof, protection class (IP-54) and made of 2.00 mm thick CRCA mild steel sheet and mild steel, Mounting Channel work made out of 75 mm ), front opening type with proper ferrule & cable gland, internal wiring with PVC insulated multistranded copper conductor FRLS cable of adequate size but not less than 1.5 sqmm complete. All steel metal works including frame shall be with anticorrosive coating with seven tank process and finally epoxy polyester powder coating of Siemens grey shade 7035. The scope of work also comprising of the following, in and including dismantling of old unserviceable existing arrangements complete all as specified and directed.

Earthing complete with galvanished earth plate electrode 60cm x 60cm x 6mm thick burried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of plate not less than 1.5 deep below normal ground level and connected to galvanished iron earth lead strip 32mmx6mm upto 7.50 metre, by means of GI nuts, bolt, check nuts, washers, thimbles, etc as shown in electrical plate No. 5 SSR Part-I and connection to main switch board or panel and testing on completion including excavation and earth work in any type to soil, returning fitting in and removal of surface spoil to a distance not exceeding 50 metre, PCC chamber (1:3:6) type C-2, charcoal and salt mixed layer 15cm thick all around the earth plate electrode, MS funnel with wire mesh, GI pipe light grade 20mm bore for watering and 50mm bore GI pipe light grade for earth wire protection fixed with poles with two clamps, made from earth lead strip 32mm x 6mm, bolts, nuts and washers, 80mm thick pre cast RCC cover 1:2:4, type B-1, reinforced with hard drawn steel wire fabric wieghing not less than 4 Kg/Sqm in lieu of CI cover etc including taking down old earth complete all as specified and directed. Note: (i) The unit rate shall be deemed to included for Test point, 32mmx6mm GI strip from top of the earth plate upto 7.50m above ground level. In case, GI protection pipe required is less than 7.50m, no price adjustment shall be made. (ii) PCC pit shall be provided at least 500mm away from the earth pit and not just on the earth pit and extra cost of additional length of water pipes and fittings, junctions, elbow etc shall be deemed to be included in the unit rate quoted by the tenderer.

LED flood light of capacity 200 watt, aesthetically design, having epoxy powder coated pressure die cast aluminium housing with IP 66 protection efficient high output emitter LED for better thermal management of capacity 200 watt (5700K CCT) , system luminous efficacy lm/w grater than or equal to 100 lm/w, high efficiency long life LED module with SMD LED package mounted on MCPCB, viewing angle 120 degree, high quality toughened glass cover, IK 07 powered by 02 Nos , inetgral, isolated electronic LED drivers (SMPS based constant current supply) with lower THD output open/short circuit protection, over voltage protection, surge voltage, protection with SPD not less than 10 KV and other sagety test as Per IS-15885 part-2/sec 13, the LED flood light should be LM 79 report and IES file and including taking down of old unserviceable LED light fitting complete all as specified and directed.

LED flood light of capacity 120 watt, aesthetically design, having epoxy powder coated pressure die cast aluminium housing with IP 66 protection efficient high output emitter LED for better thermal management of capacity 120 watt (5700K CCT), system luminous efficacy lm/w grater than or equal to 100 lm/w, high efficiency long life LED module with SMD LED package mounted on MCPCB, viewing angle 120 degree, high quality toughened glass cover, IK 07 powered by 02 Nos , inetgral, isolated electronic LED drivers (SMPS based constant current supply) with lower THD output open/short circuit protection, over voltage protection, surge voltage, protection with SPD not less than 10 KV and other sagety test as Per IS-15885 part-2/sec 13, the LED flood light should be LM 79 report and IES file and including taking down of old unserviceable light fitting complete all as specified and directed.

Overhauling of existing high mast of not less than 16mtr height, taking down of light mounting arrangements, carryingout of necessary repair work by welding, frozing and re- assembling after repair work and re-hanging the light on high mast pole, greasing of gear system and replacement of minor parts if required, complete all as specified and directed.

Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one coat primer, one under coat and one finishing coat of synthetic enamel paint including disconnecting & taking down old unserviceable complete all as specified and directed.

S.D. And Company