supply of supply of modular power supplysupply of modular power supply,supply, installation, testing and commissioning of modular power supply arrangement for vdu (42-85) and embedded pc with input and output redundancy arrangement and hot pluggable modules having voltage & load current digital display on each module. each set consisting of :- 1.isolated inverters (master/slave with auto changeover)-2 nos. input 110v dc, output 110vac, 500va (as per rdso tan no-sts/e/tan/3012 version 3.0 dated-03.11.2022) 2. isolated dc-dc converters-02 nos. connected in parallel with built in o-ring diode,active current sharing as rdso/spn/165/2023 version 4.0 or latest (input:110vdc,output:24vdc/10a) 3.input (redundancy)o-ring diode module with two input sources and one output supply along with potential free contacts, alarm and acknowledgment switch. 4. 3u stainless steel rack with back panel ,mother board and front panel power connectors, power cord for vdu panel. make-gallant or similar.warranty period-30 months from the date of supply. [ warranty period: 30 months after the date of delivery ]