artial discharges
otential transformers;Semiconductor devices;Short-circuit current tests;Specification (approval);Test techniques;Testing;Testing conditions;Testing voltages;Three-phase current;Type testing;Voltage【摘要】: This International Standard applies to self-commutated converter valves, for use in a threephasebridge voltage sourced converter (VSC) for high voltage d.c. power transmission or aspart of a back-to-back link. It is restricted to electrical type and production tests.The tests specified in this standard are based on air insulated valves. For other types ofvalves, the test requirements and acceptance criteria must be agreed.【中国标准分类号】: K43【国际标准分类号】: 17_220_20;29_130_10;29_200;29_240_01【页数】: 46P.;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |