Product Dry Type Transformer Phase Single Frequency 50/60Hz
Capacity 50VA~500kVA 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(105C)、E(120C)、B(130C)ㆍ F(155C)ㆍH(180C) Certification UL E207224
Insulation Class B(130℃)、H(180℃)

*Remarks: Can be developed according to customer needs