SG系列三相干式變壓器廣泛適用于交流50~60Hz,輸入、輸出電壓不過1000V的各種三相供電場合。產品的各種輸入、和輸出的電壓的高低、聯接組別、調節抽頭的多少及位置（一般為&plun;5%）、繞組容量在分配、次級單相繞組的配備、整流電路的運用、是否要求帶外殼等，均可根據用戶的要求進行精心的設計與制造。
ZSG系列三相干式整流變壓器供整流設備、整流后作充電、電壓調節及直流電源之用。
SG series three-coherent-te transformers are widely in AC50~60Hz, input、output voltage not exceeding 1000V three-phase power supply a variety of occasions , products, a variety of input and output voltage level , join groups , regulating the number and location of taps (tically&plun;5%）、winding capacity allocation, single-phase secondary winding is equipped with, the use of rectifier circuits, is ask to take shell, etc, can be based on the user's demands meticulous design and manufacture.
ZSG series three-coherent-te rectifier transformer for the rectifier devices, made after charging rectifier, voltage regulator and the DC power supply purposes.
