Cross References: EN 50191:2000 EN 60529:1991 IEC 60529:1989 EN 61472:2004 IEC 61472:2004 HD 384 HD 637 S1:1999 IEC 60050-151:2001 IEC 60050-601:1985 IEC 60050-604:1987 IEC 60050-826:1982
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Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures-Insulation resistance