supply of supply and commissioning of igbt based constant current/constant voltage battery charge / discharge panel (155 v-100a), output voltage adjustable from 40 v to 155 v and output current adjustable from 10 a to 100 a suitable for charging discharging of 500 ah battries as per rdso specn no : rdso/pe/spec/ac/0008 (rev. 2) april 2010. n.b.: firm should have prototype clearence from rdso for the same capacity chargers. material should be procure through rdso approved sources only with oem test certificate , and warranty / guarantee certificates with rites inspection .supply and commissioning of igbt based constant current/constant voltage battery charge / discharge panel (155 v-100a), output voltage adjustable from 40 v to 155 v and output current adjustable from 10 a to 100 a suitable for charging discharging of 500 ah battries as per rdso specn no : rdso/pe/spec/ac/0008 (rev. 2) april 2010. n.b.: firm should have prototype clearence from rdso for the same capacity chargers. material should be procure through rdso approved sources only with oem test certificate , and warranty / guarantee certificates with rites inspection .,supply and commissioning of igbt based constant current/constant voltage ba ttery charge / discharge panel (155 v-100a), output voltage adjustable from 40 v to 155 v an d output current adjustable from 10 a to 100 a suitable for charging discharging of 500 ah battries as per rdso specn no : rdso/pe/spec/ac/0008 (rev. 2) april 2010. n.b.: firm should have prototype clearence from rdso for the same capacity chargers. material should be pr ocure through rdso approved sources only with oem test certificate , and warranty / gua rantee certificates with rites inspection . [ warranty period: 30 months after the date of delivery ] ]