supply of supply of set consists of supply , testing , fixing and commissioning of the ht , 11 kv, vcb- 01 no and supply of spares to the ht , 11 kv vcbs of ht , 11 kv distribution mdb of mrs , rwws, guntupalli.supply of set consists of supply , testing , fixing and commissioning of the ht , 11 kv, vcb- 01 no and supply of spares to the ht , 11 kv vcbs of ht , 11 kv distribution mdb of mrs , rwws, guntupalli., supply of set consists of supply , testing , fixing and commissioning of the ht , 11 kv, vcb- 01 no and supply of spares to the ht , 11 kv vcbs of ht , 11 kv distribution mdb of mrs , rwws, guntupalli . the following are the detailed descriptions 1. supply , testing , fixing and commissioning of ht , 11 kv , vcb , 800 amps of model-hvx-x ( cassette type ) of make- schneider it is to be provide in place of defective ht vcb , it must be suitable for retro fitment of defective one .rated voltage 12 kv, rated current 800 amps , breaking capacity 25 ka, rated lightning impulse with stand voltage 75 kv, rated power frequency with stand voltage 28 kv , breaking current under out of phase condition 4 to 6.3 a , rated short circuit duration 3 sec. it consists of single shaft operation. all safety features and trippings shall be tested after commissioning. the item shall be supplied with test certificate from oem . accepted brand - schneider 2. supply of spares urgently required for the maintenance of ht mdb 11 kv vcbfeeders. of make schneider and model - hvx-x . the spares must be suitable to the the existing ht mdb, mrs. the following are the required spares with part nos 1. isolating contacts 630 amps , mvigoo134-01 -6 nos 2.main drive shaft assembly mvie00062-01 -02 nos, 3. rachet wheel mvie00151-01 -03 nos 4. pin for rachet mvie00079-01 -03 nos 5.motor 230vac / dc vdre00100-02 -02 nos 6. handle block assembly , mvie00137-01 -03 nos 7. closing coil box ay .w / o coil mvie00082-01 -03 nos 8.trip coil box assembly w / o coil , mvie00231-01 -03 nos 9. motor cut off lever assembly mvie00173-01 -03 nos 10. trip prop support assembly mvie00023-01 -05 nos 11. auxiliary switch 6no+6nc mvie00114-01 - 03 nos, 12. motor cut-off switch st435-530-002 - 05 nos 13. release lever-mvie123-02- 03 nos 14. trip coil 24 v dc mvie00242-01-08 nos 15.closing coil 24v dc mvie00233-01- 05 nos 16.pin for release lever mvie00136-01 - 03 nos 17. limit switch assembly mvif00372-01- 02 nos 18. charging pawl 1 mst27ssd28400bl- 02 nos 19. charging pawl 2-mst27ssd28500bl- 02 nos 20. buffer for spring-mvie00060-01 - 10 nos 21. over ride stop mvie00013-09 - 05 nos 22.pin for over ride stop mvie00232-01 - 08 nos all items shall be tested for good working in the consignee premises during supply . the items shall be supplied from oem as per the part nos mentioned . accepted brand -schneider page 1 of 5 run date / time: 19 / 07 / 2022 17:39:24m g / ryps / south central rly tender document