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About This Item

 

Full Description

Particular requirements for dependent specified time electrical measuring relays of both the total and partial memory function type. Also provides requirements for thermal electrical relays for motor protection.

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

Document History

  1. BS 142-2-2.3:1991

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    Electrical protection relays. Requirements for the principal families of protection relays-Specification for thermal electrical relays

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  2. BS 142-2-2.3:1984


    Electrical protection relays. Requirements for the principal families of protection relays-Specification for thermal electrical relays

    • Historical Version