Awọn ọna 1.Upper andlowerisolation wa 2.Three-alakoso pipin be pẹlu stronginsulation 3.Product modularization, jara oniru, canimprove awọn gbóògì ṣiṣe ti awọn wholemachine 4.Compact oniru, o dara fun aaye kekere, awọn aaye idiwọn. 5.Uniform pinpin ti ina ina ati kekere partialdischarge 6. lt ko ni ipa nipasẹ iwọn otutu ati giga.
