SPECIAL REPAIR/REPLACEMENT OF CAPACITOR BANKS D1B AREA SUBSTATION UNDER AGE E/M-I OF GE (N) MAMUN

Amount

Supply & fixing in Replacement including connecting, commissioning and testing of factory Made (automatic and manual operation) power factor improvement panel of suitable size of capacity 200 KVAR including interconnection with LT panel with & incl 2 Run of 185 Sqmm 3.5 Core aluminium electric cable of suitable length as per site requirement for transformer. Outdoor type panel factory made, weather proof , dust and vermin proof (IP 55) suitable for 440 V grade 3 phase 50 HZ AC supply floor mounted , fabricated out of 3.15mm CRCA sheet mounted on four Nos angle iron legs made out of 50 x 50 x 6mm, 60 cm long angle iron below frame with front door and Back opening having locking arrangement on both sides prewired with copper conductor PVC insulated flexible wire size not less than 1.5 sq mm / extension strips and connected with suitable size copper thimbles / lugs duly painted with siemens grey epoxy powder coating after suitable chemical treatment , legs duly embedded in ground in PCC 1:2:4 type B-1 [using 20 mm graded crushed stone aggregate] of suitable size including locking arrangement on both sides suitable for mounting , with required sheet metal enclosures, thimbles etc. complete all as specified and directed by Engr-in-Charge and including the following accessories :- [Make of APFC Panel : Siemens/L&T/ABB/Schenider/Legrand/HENSEL/C&S Electric/Havells].

Incommer MCCB 400 Amp , Three Pole, Thermal based release with adjustable O/L ,Adj S/C Setting Class II Front Face, 36KA rupturing capacity, Ics=100%Icu, Isolation with Positive Break Indication with Double Break Contacts, Standard Extended Rotary Handle, Spreaders, Phase Barrier.Make:- ABB/Schneider/ L&T/ Havells - 1 No

Metering Section- Multifunctional meter having voltmeter , current , frequency,with 3x2A SP MCB, 3 x indicators RYB-01 No

Insulated Busbar of Aluminium of 500A Capacity for 3 phase,, fixed on Insulators, Busbar shall be PVC Sleeved with red / Yellow/ Blue Colour, Busbar Support shall be of SMC/DMC - 1 set.

10 Steps Three Phase Automatic Power Factor controller steps Relay Micro proccessor based for switchting ON and OFF of capacitors to Display of voltage ,current,Active power ,apparent Power display of COS Ø ,THD voltage ,THD current, alarm indication for defective step,low power factor and excess temperature.The relay having volt free c/o contact,automatic detection and uses of optimum capacitor capable of 4 Quadrant operation and any phase offset requirement.Switching programm :LIFO combi Filter ,manual mode built in under and over voltage release with auto reset large voltage input band of 90V to 440 volt ,45 to 65 HZ,current measuring 10MA-5A suitable for CT x/1A and x/5A commissing without additional setting and programming.Three decimal power reading .Phasing out of fault capacitor bank Automatically .Make: L&T/ Schneider / C&S/ Havells

Ventilating fans of required size to dissipate the heat liberated by capacitor unit complete with automatic switching on/off of fans depending upon the temperature of the panel, 230VAC1500rpm, 160cum/h flying leads

Supply & fixing in Replacement including connecting, commissioning and testing of factory Made (automatic and manual operation) power factor improvement panel of suitable size of capacity 100 KVAR including interconnection with LT panel with & incl 2 Run of 120 Sqmm 3.5 Core aluminium electric cable suitable length as per site requirement for transformer Outdoor type panel factory made, weather proof , dust and vermin proof (IP 55) suitable for 440 V grade 3 phase 50 HZ AC supply floor mounted , fabricated out of 3.15mm CRCA sheet mounted on four Nos angle iron legs made out of 50 x 50 x 6mm, 60 cm long angle iron below frame with front door and Back opening having locking arrangement on both sides prewired with copper conductor PVC insulated flexible wire size not less than 1.5 sq mm / extension strips and connected with suitable size copper thimbles / lugs duly painted with siemens grey epoxy powder coating after suitable chemical treatment , legs duly embedded in ground in PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) of suitable size including locking arrangement on both sides suitable for mounting , with required sheet metal enclosures, thimbles etc, complete all as specified and directed by Engr-in-Charge and including the following accessories :- (Make of APFC Panel : Siemens/L&T/ABB/Schenider/Legrand/HENSEL/C&S Electric/Havells).

Incommer MCCB 200 Amp , Three Pole, Thermal based release with adjustable O/L ,Adj S/C Setting Class II Front Face, 36KA rupturing capacity, Ics=100%Icu, Isolation with Positive Break Indication with Double Break Contacts, Standard Extended Rotary Handle, Spreaders, Phase Barrier.Make:- ABB /Schneider/ L&T/ Havells - 1 No

Metering Section- Multifunctional meter having voltmeter , current , frequency,with 3x2A SP MCB, 3 x indicators RYB-01 No

Insulated Busbar of Aluminium of 250A Capacity for 3 phase,, fixed on Insulators, Busbar shall be PVC Sleeved with red / Yellow/ Blue Colour, Busbar Support shall be of SMC/DMC - 1 set.

08 Steps Three Phase Automatic Power Factor controller steps Relay Micro proccessor based for switchting ON and OFF of capacitors to Display of voltage ,current,Active power ,apparent Power display of COS Ø ,THD voltage ,THD current, alarm indication for defective step,low power factor and excess temperature.The relay having volt free c/o contact,automatic detection and uses of optimum capacitor capable of 4 Quadrant operation and any phase offset requirement.Switching programm :LIFO combi Filter ,manual mode built in under and over voltage release with auto reset large voltage input band of 90V to 440 volt ,45 to 65 HZ,current measuring 10MA-5A suitable for CT x/1A and x/5A commissing without additional setting and programming.Three decimal power reading .Phasing out of fault capacitor bank Automatically .Make: L&T/ Schneider / C&S/ Havells

Ventilating fans of required size to dissipate the heat liberated by capacitor unit complete with automatic switching on/off of fans depending upon the temperature of the panel, 230VAC 1500rpm, 160cum/h flying leads

Supply & fixing in Replacement including connecting, commissioning and testing of factory Make (automatic and manual operation) power factor improvement panel of suitable size of capacity 50 KVAR including interconnection with LT panel with 2 Run of 50 Sqmm 3.5 Core aluminium electric cable of suitable length as per site requirement for transformer. Outdoor type panel factory made, weather proof , dust and vermin proof (IP 55) suitable for 440 V grade 3 phase 50 HZ AC supply floor mounted , fabricated out of 3.15mm CRCA sheet mounted on four Nos angle iron legs made out of 50 x 50 x 6mm, 60 cm long angle iron below frame with front door and Back opening having locking arrangement on both sides prewired with copper conductor PVC insulated flexible wire size not less than 1.5 sq mm / extension strips and connected with suitable size copper thimbles / lugs duly painted with siemens grey epoxy powder coating after suitable chemical treatment , legs duly embedded in ground in PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) of suitable size including locking arrangement on both sides suitable for mounting , with required sheet metal enclosures, thimbles etc, complete all as specified and directed by Engr-in-Charge and including the following accessories :-(Make of APFC Panel : Siemens/L&T/ABB/Schenider/Legrand/HENSEL/C&S Electric/Havells).

Incommer MCCB 100 Amp , Three Pole, Thermal based release with adjustable O/L ,Adj S/C Setting Class II Front Face, 36KA rupturing capacity, Ics=100%Icu, Isolation with Positive Break Indication with Double Break Contacts, Standard Extended Rotary Handle, Spreaders, Phase Barrier.Make:- Abb /Schneider/ L&T/ Havells - 1 No

Metering Section- Multifunctional meter having voltmeter , current , frequency,with 3x2A SP MCB, 3 x indicators RYB-01 Nos

Insulated Busbar of Aluminium of 160A Capacity for 3 phase,, fixed on Insulators, Busbar shall be PVC Sleeved with red. Yellow. Blue Colour, Busbar Support shall be of SMC/DMC - 1 set.

06 Steps Three Phase Automatic Power Factor controller steps Relay Micro proccessor based for switchting ON and OFF of capacitors to Display of voltage ,current,Active power ,apparent Power display of COS Ø ,THD voltage ,THD current, alarm indication for defective step,low power factor and axcess temperature.The relay having volt free c/o contact,automatic detection and uses of optimum capacitor capable of 4 Quadrant operation and any phase offset requirement.Switching programm :LIFO combi Filter ,manual mode built in under and over voltage release with auto reset large voltage input band of 90V to 440 volt ,45 to 65 HZ,current measuring 10MA-5A suitable for CT x/1A and x/5A commissing without additional setting and programming.Three decimal power reading .Phasing out of fault capacitor bank Automatically .Make: L&T/ Schneider / C&S/ Havells

Ventilating fans of required size to dissipate the heat liberated by capacitor unit complete with automatic switching on/off of fans depending upon the temperature of the panel, 230VAC 1500rpm, 160cum/h flying leads

Supply & fixing in Replacement including connecting, commissioning and testing of factory Make (automatic and manual operation) power factor improvement panel of suitable size of capacity 60 KVAR including interconnection with LT panel with 2 Run of 70 Sqmm 3.5 Core aluminium electric cable of suitable length as per site requirement for transformer. Outdoor type panel factory made, weather proof , dust and vermin proof (IP 55) suitable for 440 V grade 3 phase 50 HZ AC supply floor mounted , fabricated out of 3.15mm CRCA sheet mounted on four Nos angle iron legs made out of 50 x 50 x 6mm, 60 cm long angle iron below frame with front door and Back opening having locking arrangement on both sides prewired with copper conductor PVC insulated flexible wire size not less than 1.5 sq mm / extension strips and connected with suitable size copper thimbles / lugs duly painted with siemens grey epoxy powder coating after suitable chemical treatment , legs duly embedded in ground in PCC 1:2:4 type B-1 [using 20 mm graded crushed stone aggregate] of suitable size including locking arrangement on both sides suitable for mounting, with required sheet metal enclosures, thimbles etc, complete all as specified and directed by Engr-in-Charge and including the following accessories :- [Make of APFC Panel : Siemens/L&T/ABB/Schenider/Legrand/HENSAL/C&S Electric/ Havells]

Incommer MCCB 125 Amp , Three Pole, Thermal based release with adjustable O/L ,Adj S/C Setting Class II Front Face, 36KA rupturing capacity, Ics=100%Icu, Isolation with Positive Break Indication with Double Break Contacts, Standard Extended Rotary Handle, Spreaders, Phase Barrier.Make:- ABB /Schneider/ L&T/ Havells - 1 No

Metering Section- Multifunctional meter having voltmeter, current, frequency,with 3x2A SP MCB, 3 x indicators RYB-01 No

Insulated Busbar of Aluminium of 160A Capacity for 3 phase,, fixed on Insulators, Busbar shall be PVC Sleeved with red. Yellow. Blue Colour, Busbar Support shall be of SMC/DMC - 1 set.

08 Steps Three Phase Automatic Power Factor controller steps Relay Micro proccessor based for switchting ON and OFF of capacitors to Display of voltage ,current,Active power ,apparent Power display of COS Ø ,THD voltage ,THD current, alarm indication for defective step,low power factor and axcess temperature.The relay having volt free c/o contact,automatic detection and uses of optimum capacitor capable of 4 Quadrant operation and any phase offset requirement.Switching programm :LIFO combi Filter ,manual mode built in under and over voltage release with auto reset large voltage input band of 90V to 440 volt ,45 to 65 HZ,current measuring 10MA-5A suitable for CT x/1A andx/5A commissing without additional setting and programming.Three decimal power reading .Phasing out of fault capacitor bank Automatically .Make: L&T/ Schneider / C&S/ Havells

Ventilating fans of required size to dissipate the heat liberated by capacitor unit complete with automatic switching on/off of fans depending upon the temperature of the panel, 230VAC 1500rpm, 160cum/h flying leads Notes for APFC Panels (i.e Srl item Nos 1.00 to 4.11):- 1. All items/components/accessories which are useful and necessary for efficient working of the APFC panel shall deemed to be included in the item irrespective of the fact whether such items are specifically mentioned in the description given above or not. 2. The capacitors shall be housed to self -extinguishing insulating material operated on 3 phase 415 volts AC. The dielectric shall be mixed dielectric type, with built in over pressure safety device. Minimum static life expectancy is more than 3,00,000 hours and 20,000 switching opertions per year. 3. All accessories prewired with suitable size copper wire with stand high temperature, housed in cubical panel made out of 3.15 MM thick CRCA sheet factory made duly powder coated front and rear door openable with locking arrangement complete with foundation as required or recommended by manufacturer.

M&L for replacement of earthing complete with galvanised steel earth plate electrode, 600mm x 600mm x 6mm thick, buried directly in the ground (earth pit not less than 2.25m deep below normal (ground level) with top edge of the plate not less than 1.50m below ground level connected to galvanized iron strip of size 32 x 6 mm as earth lead by means of bolts, nuts and washers of GI up to test point, HDPE pipe 40mm bore as protection pipe, GI watering pipe 20mm bore light grade with funnel and wire mesh, charcoal and salt, 40mm thick pre-cast RCC (1:2:4) type B-0 (Nominal mix) cover reinforced with XPM (weighing n.less than 4 Kg/Sqm) with suitable steel handle, and angle iron 40X40X3mm frame and chamber of PCC (1:2:4) type B-1 (including earth work in any type of soil, removal of surplus soil to a distance n.exc.50m) and connecting, testing on completion, all as shown on electric plate No. 03 of SSR-2009 Part-I, complete all as directed. Notes: - 1. Earth lead & protection pipes length upto & including 7.50 metre is deemed included in unit rate quoted by the contractor. 2. Earth filling shall be done by vegitable soil. 3. Soil shall be free from stone, boulders, aggregate, gravels .

INDIA ELECTRIC WORKS