BS-EN-61557-2 › Complete Document History
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


Obsolete Revision Information:
   REPLACED BY BS-EN-IEC-61557-2 - WITHDRAWN IN 2022 - April 21, 2022
   2007 EDITION - 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. Insulation resistance - June 29, 2007
   1997 EDITION - INSULATION RESISTANCE - July 15, 1997