1. OEM factory 2.passed CE, CCC,ISO9002,CB,ROHS. ... users requirement,gnerally not set)Over-voltage protection246v±4vEfficency>90%Regulating speed<1s(when input voltage varies 10%)Temperature- ... additional distorationMax rated output current0.5KVA 2A,1KVA 4A,1.5KVA 6A,2KVA 8A,3KVA 12A,5KVA 20A,10KVA ... )SVC-0.550043*24*35414SVC-1100048*25.5*39418SVC-1.5150051*27*20211SVC-2200037.5*31*26.5112SVC-3300039* ...