... -250VACFrequency47-65HzTransfer Efficiency≥81%PFC≥0.5Inrush current4mS/10A or 1.6mS/20AAC0.32A/230VACProtectionOverload90-110% protection type: constant current,load ... ±0.03%/°C(0---50°C)Safety&EMCSafetyUL8750,TUV EN61347-1,EN61347-2-13,IP67Withstand voltageI/P-O/P:3.75KVAC I ... %);EN61000-3-3EMSConform to:EN61000-4-2,3,4,5,6,8,11;EN55024,EN61547,A-class of heavy industry certification(Inrush voltage ...