procurement of schneider electric make various numerical relays for t and c-4, stps, sarni. , schneider electric make various numerical relays , micom p-127 1.3 ph. over current and earth fault relay2.micom p127 with 12 di and 8 do on 3.protocol iec 61850 4. events recording -250 5.fault recording – 25 6.disturbance recording – 5 7.auxillary supply voltage – 240 v dc / ac ref model:-p127ba2z112ca1 , micom p921 ( voltage and frequency protection relay ) 1. pt input – 57-130 v ac 2. auxiliary voltage- 240 v dc / ac 3. compatible to iec 60870 protocol, 3. having rs 485 and rs 232 communication facility 4. flush panel mounting 5. 2 di + 4 do ref model :9210asz112bb1 , micom p 111 1. 3 phase current inputs + earth fault input, rs485 communication port or ethernet port, 2.with 4 binary inputs and outputs and event recorder facility 3.auxillary supply – 240 v dc / ac 4.ct input – 1 ampere 5.with latest software version 6. 8 di + 5do , micom p 211 motor protection relay1. motor protection with earth fault facility.auxiliary voltage – 240 v dc / ac 2.3 phase ct inputs of 1 a 3. with fault recording facility, 4.communication facility via rear rs 485 communication port5. 2 di + 2 do