1.high frequency,online double conversion,IGBT 2.N+X redundant,Hot-swap,green UPS 3.high reliablity,availability,efficiency ... 20%, 400V/230V±20%, 415V/240V±20%Input frequency tolerance50Hz±10%, 60Hz±10%DC inputRated input voltage± ... inverter supply1msPeak factor3 : 1Total input harmonics distortion THDI(%)≤1%( linear load ) ≤3%( non-linear load )Overall efficiency≥95%(AC-AC) Online High Frequency ...