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LIVE WORKING - PORTABLE PHASE COMPARATORS FOR USE ON VOLTAGES FROM 1 KV TO 36 KV A.C.
出版:European Committee for Standards - Electrical

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基本信息
標(biāo)準(zhǔn)編號(hào): EN 61481 : 2001 AMD 2 2005
標(biāo)準(zhǔn)類別:Standard
出版單位:European Committee for Standards - Electrical
標(biāo)準(zhǔn)頁數(shù):0
標(biāo)準(zhǔn)簡(jiǎn)介
Applies to portable phase comparators with or without a built in power source to be used on electrical systems for voltages from 1 kV to 36 kV a.c. and frequencies from 50 Hz to 60 Hz.