IEEE/ASA C37.1-1950
ASA American Standard for Relays Associated with Electric Power Apparatus

Standard No.

IEEE/ASA C37.1-1950

Release Date

1950

Published By

Institute of Electrical and Electronics Engineers (IEEE)

Latest

IEEE/ASA C37.1-1950

Scope

This standard covers all relays directly associated with electric power apparatus. However, it 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.

IEEE/ASA C37.1-1950 history

• 1950 IEEE/ASA C37.1-1950 ASA American Standard for Relays Associated with Electric Power Apparatus
• 0000 IEEE/ASA C37.1-1937(R1945)