IEC60034-4:2008
三相同步电机试验方法This part of IEC 60034 applies to three-phase synchronous machines of 1 kVA rating and larger with rated frequency of not greater than 500 Hz
Rotating electrical machines - Part 4: Methods for determining synchronous machine quantities from tests
废止,仅限能力项目库范围内现行有效产品标准引用本标准及监督抽检时申请...