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EN 61557-8 : 2015 COR 2016現行

ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 8: INSULATION MONITORING DEVICES FOR IT SYSTEMS (IEC 61557-8:2014/COR1:2016)

出版:European Committee for Standards - Electrical

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基本信息
標準編號: EN 61557-8 : 2015 COR 2016
標準類別:Standard
出版單位:European Committee for Standards - Electrical
標準頁數:0
標準簡介

Defines the requirements for insulation monitoring devices (IMD) which permanently monitor the insulation resistance R[F] to earth of unearthed a.c. IT systems, of a.c. IT systems with galvanically connected d.c. circuits having nominal voltages up to 1000 V a.c., as well as of unearthed d.c. IT systems with voltages up to 1500 V d.c. independent from the method of measuring.