BS EN IEC 61557-6:2021 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - equipment for testing, measuring or monitoring of protective measures. Effectiveness of residual current devices (RCD) in TT, TN and IT systems
Publication Year
2021
Document Status
Current
Abstract
Covers requirements which apply to measuring equipment for testing the effectiveness of protective measures of residual current devices (RCD) installed in TT, TN and IT systems.
Document History
Supersedes BS EN 61557-6:2007.
ISBN
9780580990748
Publisher Information
British Standards Institution
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