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About This Item

 

Full Description

This part of IEC 61557 specifies the general requirements applicable to measuring and monitoring equipment for testing the electrical safety in low-voltage distribution systems with nominal voltages up to 1 000 V AC and 1 500 V DC.

All current amendments available at time of purchase are included with the purchase of this document.

 

Document History

  1. BS EN IEC 61557-1:2021

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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-General requirements

    • Most Recent
  2. BS EN 61557-1:2007


    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

    • Historical Version
  3. BS EN 61557-1:1997


    Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring ormonitoring of protective measures-General requirements

    • Historical Version