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BS 7729(1994) : 1994被替代
SPECIFICATION FOR INSTRUMENT TRANSFORMERS - THREE-PHASE VOLTAGE TRANSFORMERS FOR VOLTAGE LEVELS HAVING UP TO 52 KV
出版：British Standards Institution
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基本信息
標(biāo)準(zhǔn)編號(hào)： BS 7729(1994) : 1994
發(fā)布時(shí)間：1994/1/1 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：British Standards Institution
標(biāo)準(zhǔn)頁數(shù)：24
標(biāo)準(zhǔn)簡介
Specifies the requirements and tests for new three-phase voltage transformers with Um up to 52 kV and frequencies from 15 Hz to 100 hz, for use with electrical instruments or electrical protective devices. Coverage includes: standard values of rated voltage; standard values of rated output; limits of temperature rise; short-circuit withstand capability; wet test for outdoor type transformers; verification of terminal markings. Also gives detailed markings.
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