精心设计主变压器和电抗器加平稳的送丝电路，使焊接性能达到同类焊机极限。
Elaborate main transformer and reactor plus steady wire feed circuit, ensure advanced welding performance.
上海晶鑫电工设备有限公司是一家专业生产高低压干式变压器和电抗器的公司。
Company profile Shanghai Jingxin Electrical Equipment co., LTD is a company specializing in the production of dry-type transformer and reactor.
介绍了新的IEC60076—4电力变压器和电抗器雷电冲击和操作冲击试验导则，它是IEC722（1982）的新版，比原导则增加与完善了新的内容。
This paper introduced the new IEC60076 -4 test guidance of lightning surge and switching surge for power transformer and reactor, which is the new edition of IEC722 (1982).
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