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Cross References:
IEC 60050
IEC 60085:2007
EN 60085:2008
IEC 60255-1
EN 60255-1
IEC 61850-7-4
EN 61850-7-4
IEC 60034-11
IEC 60947-4-1
IEC 60947-4-2
IEC 61850-9-2
ANSI/IEEE Std. 37.96
ANSI/IEEE Std . 620


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

Document History

  1. BS EN 60255-149:2013

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    Measuring relays and protection equipment-Functional requirements for thermal electrical relays

    • Most Recent
  2. BS 11/30244275 DC


    BS EN 60255-149. Measuring relays and protection equipment. Part 149. Functional requirements for thermal protection

    • Historical Version
  3. BS EN 60255-8:1998


    Electrical relays-Thermal electrical relays

    • Historical Version