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IEEE/ASA C37.1-1937

Historical Revision

ASA American Standard for Relays Associated with Electric Power Apparatus

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- Superseded. This standard relates only to relays of types directly associated with power switchgear. It does not cover relays of types designed primarily for industrial control, excitation or governor regulating, telephone, telegraph, traffic signal, or similar purpose.
These standards cover all relays directly associated with power switchgear.

SDO IEEE: Institute of Electrical and Electronics Engineers
Document Number C37.1
Publication Date Nov. 30, 1936
Language en - English
Page Count 20
Revision Level
Supercedes
Committee
Publish Date Document Id Type View
Nov. 30, 1949 C37.1-1950 Revision
Nov. 30, 1936 C37.1-1937 Revision