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New Reduced price! IEC 61557-8 Ed. 1.0 b:1997 View larger

IEC 61557-8 Ed. 1.0 b:1997

M00001017

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IEC 61557-8 Ed. 1.0 b:1997 [ Withdrawn ] Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective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

standard by International Electrotechnical Commission, 02/14/1997

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Specifies requirements for insulation monitoring devices which permanently monitor the insulation resistance to earth of unearthed IT a.c. and d.c. systems, and for IT a.c. systems with galvanically connected d.c. circuits.