Press NIT No. 07 (21-22) Item No. 1

SUPPLY : Annexure -A Supply of 1250A, 3 POLE ACB Make C&S code No. AH12NRCSMP4.1EDO having UVT, power supply module, spring charging motor and rack in handle etc. suitable to be replaced in place of existing AH12B CS 3P old defective ACB for incomer 1, 2 and bus coupler. The new ACB will have Mpro 4.1 intelligent release having following features :- 1.Overload and short circuit protection. 2. Instantaneous current protection. 3.Nutral and ground fault protection 4. Ampere meter 5. Digital display and fault LED retention in case of power failure. Make: C&S

Supply of 630A, 3 POLE ACB Make C&S bearing code No.AH06NRCSMP4.1EDO having UVT, power supply module, spring charging motor and rack in handle etc. suitable to be replaced in place of existing AH6B CS 3P old defective ACB for DG Set incomer. The new ACB will have Mpro 4.1 intelligent release having following features:- 1. Overload and short circuit protection. 2. Instantaneous current protection 3.Nutral and ground fault protection. 4. Ampere meter. 5. Digital display and fault LED retention in case of power failure. Make: C&S

Retrofit Kit sets for 1250A New ACB including bus bars connecting terminations ,isolating contacts , hardware like nuts ,bolts & washers ,thimble and lugs etc.

Retrofit Kit sets for 630A New ACB including bus bars connecting terminations ,isolating contacts , hardware like nuts ,bolts & washers ,thimble and lugs etc.

Control cables copper PVC Flexible 2.5 mm sq FR type :- Black-3 Roll ,Green -1 Roll, Red -1 Roll. Make: Havells/Grandley/Gloster/DJB approved

Cradle for 1250 A ACB Make: C&S

Cradle for 630 A ACB Make: C&S

Ammeter 0 to 1250 A CTR-1250/5 A AC square size 95X95mm Make: AE/L&T/DJB approved

Ammeter 0 to 450 A CTR-450/5 A AC square size 95x95mm Make: AE/L&T/DJB approved

KW Meter 0 to 600 KW AC square size 95x95mm , 415V AC X 5 AMPS. Make: AE/L&T/DJB approved

Cos ? meter 0.5-1 -0.5, size 95x95 mm, 50 Hz 415V AC , 5 AMPS. Make: AE/L&T/DJB approved

Volt meter 0-500 V , 50 Hz size 95 x 95 mm Make: AE/L&T/DJB approved

VSS Switch Make: AE/L&T/DJB approved

Spare Operating Handle for the existing change over switch 800Amps, 4 pole (Ref. No.CCOH220S12 with spare handle shaft CSP12X 205 Make: AE/L&T/DJB approved

TNC Switch 25 A Make: AE/L&T/DJB approved

TCH Push button Make: AE/L&T/DJB approved

Re set push button. Make: AE/L&T/DJB approved

Indicating lamp led type RedMake: C&S

Indicating lamp led type YellowMake: C&S

Indicating lamp led type greenMake: C&S

Indicating lamp led type whiteMake: C&S

Indicating lamp led type BlueMake: C&S

Labour Part : Annexure-B Installation Testing & Commissioning of 630A to 1250A ACB including dismantling existing ACB, wiring and bus bar connections, fixing of cradle, Re fixing the new ACB , carrying out the necessary modifications In bus bar terminations, the wiring and terminal connections suitable to new ACB including modification of door, Refixing the same, checking , testing , hooking and recommissioning the new ACB in to service to the entire satisfaction of site engineer. The job also includes to fix Retrofitting material like hardware, nuts, bolts, washers, thimbles, marking ferules, bus bar links etc. whatever is necessary.

Dismantling and disconnection of old defective Ammeter 0 to 1250 A CTR-1250/5 A AC square size 95X95mm, replacing/Refixing the new ammeter remaking connections checking and commissioning of the same.

Dismantling and disconnection of old defective Ammeter 0 to 450 A CTR-450/5 A AC square size 95x95mm replacing/Refixing the new ammeter remaking connections checking and commissioning of the same.

Dismantling and disconnection of old defective KW Meter 0 to 600 KW AC square size 95x95mm , 415V AC X 5 AMPS replacing/Refixing the new KW meter remaking connections checking and commissioning of the same.

Dismantling and disconnection of old defective Cos ? meter 0.5-1 -0.5, size 95x95 mm, 50 Hz 415V AC, 5 AMPS replacing/Refixing the new Cos ? meter remaking connections checking and commissioning of the same.

Dismantling and disconnection of old defective Volt meter 0-500 V, 50 Hz size 95 x 95 mm replacing/Refixing the new Volt meter remaking connections checking and commissioning of the same.

Dismantling and disconnection of old defective VSS Switch, replacing/Refixing the new VSS Switch remaking connections checking and commissioning of the same.

Replacing/Refixing the new Spare Operating Handle for the existing change over switch 800Amps , 4 pole (Ref. No.CCOH220S12 with spare handle shaft CSP12X 205

Dismantling and disconnection of old defective TNC Switch 25 A, replacing / Refixing the new TNC Switch remaking connections checking and commissioning of the same.

Dismantling and disconnection of old defective TCH Push button, replacing/Refixing the new TCH Push Button, remaking connections checking and commissioning of the same.

Dismantling and disconnection of old defective Reset push button, replacing/Refixing the new Reset push button, remaking connections checking and commissioning of the same.

Dismantling and disconnection of old defective Indicating lamp led type Red, replacing/ Refixing the new Indicating lamp led type Red remaking connections checking and commissioning of the same.

Dismantling and disconnection of old defective Indicating lamp led type Yellow, replacing/ Refixing the new Indicating lamp led type Yellow, remaking connections checking and commissioning of the same.

Dismantling and disconnection of old defective Indicating lamp led type green, replacing/ Refixing the new Indicating lamp led type green, remaking connections checking and commissioning of the same.

Dismantling and disconnection of old defective Indicating lamp led type white, replacing/ Refixing the new Indicating lamp led type white, remaking connections checking and commissioning of the same.

Dismantling and disconnection of old defective Indicating lamp led type Blue, replacing/Refixing the new Indicating lamp led type Blue remaking connections checking and commissioning of the same.

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