Day to day repairing, maintenance and testing of various 3.3 kV starters and fieldswitches and LT starters installed at mines and railway siding 1,2 and 3,4 at Bhubaneswari OCP as and when required basis for a period of 1 year

Amount

For 3.3 kV , 180 KW- 395 KW Starters

Supply of complete 400 A Off load Isolator (On-Off triple pole) as per requirement.

Supply of Limit Switch for Isolator

Supply of Vaccum interrupter / bottle

Supply of Closing coil /tripping coil for contactor

Supply of Core balance Transformer

Supply of 3 Phase CT operated overload relay with mounting kit

Supply of DC pack for 110 V or 220 V DC power as per requirement

Supply of suitable HT bushing as per requirement

Supply of HT PT fuse as per requirement

Supply of Control Fuse as per requirement

Supply of Auxilary contactor 3 NO+3NC as per requirement

Supply of Cable Gland as per requirement

Digital Ammeter

Digital Voltmeter

Supply of 3 phase, 3.3 kV & 6.6 kV Current Transforemer as per requirement

Supply of Push Button as per requirement

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: shade :One or more coats on old work

Supply of LED indication lamp as per requirement

For 3.3 kV , 180 KW- 395 KW Starters

Major repairing work of HT starter: Dismantling , maintenance & installation of HT Vaccum contactor unit with vaccum bottle, isolator, CT , PT, Cable gland , Ammeter & Voltmeter etc. with necessary wiring as per the requirement.

Minor repairing work of HT starter: Testing of control Circuit and protective devices along with replacement of defunct spares for smooth working of HT starter as per the requirement.

Wiring of control circuit unit with 2.5 sqmm PVC insulated copper condoctor (With all necessary items of required grade such as terminal block, Copper links, ferulle, etc.)

For 3.3 kV, 200 A- 800A Circuit Breakers & Field switches

Supply of shunt trip coil assembly as per requirement.

Supply of Elelctrical release coil assembly as per requirement.

Supply of operation counter as per requirement.

Supply of Auxilary Switch assembly as per requirement.

Supply of Solenoid coil 110V DC as per requirement.

Supply of Anti pumping Relay for solenoid as per requirement.

Supply of Closing contact for solenoid 110 V DC as per requirement.

Supply of Push to trip assembly as per requirement.

Supply of complete Vacuum interrupter assembly upto 800A as per requirement.

Supply of Springs for operating mechanism as per requirement.

Supply of indicating Lamp as per requirement.

Supply of Push buttons as per requirement.

Supply of TNC Switch as per requirement.

Supply of Rectifier Capacitor unit 63A as per requirement.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: shade :One or more coats on old work

Supply of Auxilary contactor as per requirement.

Supply of IDMT 3 O/C & 1 E/F relay, AUX 110V AC/DC, 5A as per requirement.

Supply of Cable gland cone (Brass) - Wipen type as per requirement.

Supply of Power factor meter as per requirement.

Supply of Copper Busbar 50mmX8mm as per requirement.

Digital Ammeter

Digital Voltmeter

Supply of Surge suppressor 3KV,5KA as per requirement.

Supply of Spring charging motor as per requirement

Supply of Limit switch 1NO+1NC as per requirement

Supply of Earthing Bush as per requirement.

Supply of E/L relay with CBCT as per requirement

Supply of TNR switch as per requirement.

Supply of Space Heater with Thermostat.

Labour Cost for repairing of 3.3 kV, 200 A- 800A Circuit Breakers & Field switches

Dismantling,cleaning.maintenance of 3.3 kV & 6.6 kV Fieldswitch Units & checking of its moving & fixed contacts,incoming and outgoing Bus Bar connection with overhauling of its spares for smooth operation etc as required.

Dismantling,cutting,welding & maintenance of Panel body with base plate,doors,covers,incoming and outgoing joint boxes etc as required.

Minor repairing with testing of control circuit & protective devices forsmoothly working to ensure the effectiveness wheather the vcb panels are tripping during faulty conditions.

For 440V 3 Phase DOL and Star delta Starters (110KW ,67KW,30kW motor)

Supply of Spare Contact Kit ML-06, 440 V 125 Amps

Supply of Spare Contact Kit ML-12, 440 V 300 Amps

Supply of Spare coil ML-6 , 440 V

Supply of Spare coil ML-12 , 440 V

Supply of of Motor Protection relay MM10

Supply of power contactors ML 6, 3 pole,125 Amp,2NO+2NC

Supply of power contactors ML 12, 3 pole,300 Amp,2NO+2NC

Supply of power contactors ML 1.5, 3 pole,25Amp,2NO+2NC

Supply of DOL Stater (Motor Rating AC-3 Duty, 415V, 50Hz, 3-Ph) upto HP

Supply of Thermal Overload relay(CT Operated) -135-225 Amps

Supply of E/L relay with CBCT as per requirement

Supply of Heavy duty Copper Lug socket 95 sqmm

Supply of Heavy duty Copper Lug socket 150 sqmm

Supply of Heavy duty Copper Lug socket 240 sqmm

Supply of Aluminium lugs for 70 sq. mm cable

Supply of Aluminium lugs for 120 sq. mm cable

Supply of Aluminium lugs for 150 sq. mm cable

Supply of Aluminium lugs for 240 sq. mm cable

Providing and fixing of Fuse base & carrier up to 20 A

Supply of Auxilary contactor 3 NO+3NC as per requirement

Supply of Cable Gland as per requirement

Digital Ammeter

Digital Voltmeter

Supply of Push Button as per requirement

Supply of LED indication lamp as per requirement

Wiring of control circuit unit with 2.5 sqmm PVC insulated copper condoctor (With all necessary items of required grade such as terminal block, Copper links, ferulle, etc.)

Power contactors 3 pole,50 Amp,2NO+2NC

Labour Cost for 440V 3 Phase DOL and Star delta Starters(110kW,67kW,30kW motor)

Major repairing work of Star Delta /DOL starter: Dismantling , maintenance & installation of contactor unit with,LED IndicatingLamp, EL relay,Motor protection relay ,push button, Cable gland , Ammeter & Voltmeter etc. with necessary wiring as per the requirement.

Minor repairing work of Star Delta /DOL starter ,Testing of control Circuit and protective devices along with replacement of defunct spares for smooth working of Star Delta /DOL starter as per the requirement.

Total impact of GST for the purpose of CTC

Pioneer Enterprises (BID ID -1105919)