Product Dry Type Transformer Phase 3 Phase Frequency 50/60Hz
Capacity 50VA~1000kVA Type Power Transformer/Auto Transformer Polarity Subtractive polarity
IP00 Transformer without case IP20 Transformer with case Ambient Temperature -10 ~ +40℃
Humidity 45~85%RH Altitude Under 1000M Inspection Insulation resistance test、Dielectric strength test、Protective earthing continuity test Induced high voltage test 、Full load test (8 hours)、Function Test
Certification LVD 2014/35/EU
IEC/EN61558-1 : 2005+1 : 2009
EN61558-2-13 : 2009
ENC 2014/30/EU
Insulation Class A(105℃)、E(120℃)、B(130℃)
F(155℃)、H(180℃)
Certification UL E207224
Insulation Class B(130℃)、H(180℃)

*Remarks: Can be developed according to customer needs