BS EN IEC 61557-1:2021 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. General requirements
Publication Year
2021
Document Status
Current
Abstract
Provides general requirements which apply to measuring and monitoring equipment for testing electrical safety in low-voltage distribution systems.
Document History
Supersedes BS EN 61557-1:2007.
ISBN
9780580990717
Publisher Information
British Standards Institution
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