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BS 11/30244275 DC

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

standard by BSI Group , 03/01/2011

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Cross References:
IEC 60034-5
IEC 60034-6
IEC 60034-7
IEC 60034-11
IEC 60050-447
IEC 60085
IEC 60255-1
IEC 60947-4-1
IEC 60947-4-2
IEC 61850-7-4
IEC 61850-9-1
IEC 61850-9-2
IEC 61850-10
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.
 

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Published:
03/01/2011
Number of Pages:
54
 

Document History

  1. BS EN 60255-149:2013


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

    • Most Recent

  2. BS 11/30244275 DC

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    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