Nshes-Procurement Of Essential Spares For Digital Automatic Voltage Regulator ( Dvr ) For The Units 2 To 8 At Nsph 1. Smps, Input:93.5-253Vac / 100-242Vdc, Output:24V10a For 1500A, 450V Dc, 2 ( Auto ) +2 ( Manual ) Static Excitation System, 2. Smps Unit, I / P:18-30V Dc, O / P: 24Vdc + / -1%, Make: Weidmuller , Type: Cp M Dm20, 3. Push Button Actuator For Reset, Dia 30 Mm, Colour: Blue, 4. 2 Position Selector Switch, Dia 30 Mm, Angle Of Throw 50 Deg, 5. Mcb, 380Vac / 440Vdc 25A 2P:S282uc-K25v, For Davr, Material Code:Sa0653942206, 6. 2Pole Dc Mcb Or 3Pole Ac Mpcb Olrls Range: ( 2.5-4A ) , 7. 3Pole Mcb Rated Thermal Current:25A Rated Operating Voltage:690V Overload Release Range:9-14A, 8. Hrc Fuse Tia 10, Rating 10A, 500V Ac, 9. Auxiliary Relay With Led Indicator Coil Voltage:220Vdc No Of Contacts:4C / O, 10. Contactor Power No. Of Poles:3P 1No+1Nc Coil Voltage :220Vdc +10Percent, - 15Percent Rating690v, 25A, 11. Relay Aux With Led 24Vdc 4C / O, F / Dvr, 12. Sw Rot.14P, 2Psn, 16A, 440Vac, No Lock, F / Dvr, 13. Current Transformer Multi Core Wound Primary Burden 5Va+5Va , Ratio:1A / 1A, 2A, 14. Trndr, Reac Pwr 190.52Var, 240Vac, For Davr, Material Code:Sa0655944206, 15. Trndr, Active Pwr 190.52W, 240Vac, Material Code:Sa0655944192, 16. Dc Voltage Transducer ( Isolated ) Range:--15V-0--+15V O / P:4-12-20Ma Dual O / P Aux Supply :24V Dc, 17. Dc Voltage Transducer ( Isolated ) Range:--15V-0--+15V O / P:4-20Ma Dual O / P Aux Supply :230Vac, 18. Transducer Dcvoltage / Current ( Isolated ) I / P:0-10V O / P:4-20Ma Suppl:24Vdc, 19. Voltage Transducer I / P:0-60Mvdc O / P:3 X ( 4-20Ma ) Isolated Outputs Power Supply:220Vac, +10Percent, -15Percent, 20. Dc Voltage Transducer I / P:4-12-20Ma O / P1:-10V-0-10V Dc O / P2:0-5-10V Dc Aux Supply:24Vdc, 21. Ac Current Transducer, Single Output, Input Current:0-2A Ac, Output:4-20Ma, Power Supply 220V Ac, 1Ph, 50Hz, 22. Voltmeter Dc Moving Coil Jewel Bearing 0-500V F.S.Defln:240Deg Size:96Mm X 96Mm, 23. Ammeter Dc Moving Coil 0-2000A Calibrated With A Shunt:2000A / 60Mv Fsd:240Deg Size:96Mm X 96Mm, 24. Fuse, Hrc, W / Trip Indicator, 2A, 1500Vdc, 25. Cont 500Vac / 600Vdc 4No, Nc, Coil:220Vdc, F / Dvr, 26. Contactor Power No. Of Poles:3P 1No+1Nc Coil Voltage :220Vdc +10Percent - 15Percent Rating690v, 25A, 27. Isolator With Operating Handle And Microswitch Type Thermal Current:1250Aac No. Of Poles:3, 28. Isolator With Operating Handle And Microswitch Type Thermal Current:1250Aac No. Of Poles:2, 29. Fuse Link, Hrc, W / Indicator, 16A, 500Vac, 30. Voltmeter Ac Moving Coil With Rectifier Jewel Bearing 0-500Vac, Size:96Mm X 96Mm, 31. Voltmeter Selector Switch Rating:10A, 440Vac No. Of Positions:4, 32. Fuse, Hrc, W / Trip Indicator, 12A, 500Vac, 33. Link, Fuse, Type:Hrc, Current:2 A, Voltage:440 V Ac, 34. Fuse Link, Hrc, 250A, 500Vac / 440Vdc, 35. Transformer, 3 Phase 50Hz, 2.5 Kva, 415V / 30V, Vector Group: Ynyno, Taps Lv: 15, 20, 25, Cooling An, Impedance 4Percent, Insulation Class B, Insulation Level 4Kv, 36. Wire Wound Resistor Adjustable Ppr 100, Resistance:1.50K Ohm, Wattage:100Watts,