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CEI EN 62271-112 : 2014現(xiàn)行
HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 112: ALTERNATING CURRENT HIGH-SPEED EARTHING SWITCHES FOR SECONDARY ARC EXTINCTION ON TRANSMISSION LINES
出版：Comitato Elettrotecnico Italiano
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基本信息
標(biāo)準(zhǔn)編號(hào)： CEI EN 62271-112 : 2014
發(fā)布時(shí)間：2014/1/1 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：Comitato Elettrotecnico Italiano
標(biāo)準(zhǔn)頁數(shù)：32
標(biāo)準(zhǔn)簡(jiǎn)介
Applicable to a.c. high-speed earthing switches designed for indoor and outdoor installation and for operation at service frequencies of 50 Hz and 60 Hz on systems having voltages of 550 kV and above.
