supply of supply, installation, testing and commissioning withsupply, installation, testing and commissioning with,supply, installation, testing and commissioning with oem certification of modular power sup ply 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 o r latest (input:110vdc,output:24vdc/10a) 3.input (redundancy) o-ring diode module with two input source s and one output supply along with potential free contacts, alarm and acknowledgment switch. 4. 3u stainl ess steel rack with back panel, mother board and front panel power connectors, power cord for vdu panel. make-gallant or similar. specification details attached. [ warranty period: 30 months after the date of del ivery ] ]