BH3TB & BH3BK-DA Series 3Ø Double Wind Transformers (삼상 복권식 트랜스) 이전목록 본문 Technical Specifications Primary Voltage : R380_440V Secondary Voltage : 220V Operating Frequency : 50/60Hz Insulation Class : B Class / H Class Standard : IEC, KS C Typical Applications Control panel Semi conductor, Display power equipment Machinery Heater control etc. 이전목록