Superseded
, Confirmed
Standard
Historical
IEEE C37.90:1978 (R1982)
IEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus
Summary
Revision Standard - Superseded.
This standard applies only to relays and relay systems used to control power switchgear. It does not cover relays of types designed primarily for industrial control, for switching of communication or other low-level signals, or any other equipment not intended for the control of power equipment.
The purpose of this standard is to specify standard service conditions, standard ratings, and requirements for testing of relays and relay systems associated with power apparatus.
This standard applies only to relays and relay systems used to control power switchgear. It does not cover relays of types designed primarily for industrial control, for switching of communication or other low-level signals, or any other equipment not intended for the control of power equipment.
The purpose of this standard is to specify standard service conditions, standard ratings, and requirements for testing of relays and relay systems associated with power apparatus.
Notes
Superseded
Technical characteristics
| Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
| Publication Date | 11/04/1976 |
| Confirmation Date | 01/01/1982 |
| Edition | |
| Page Count | 30 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
| Brochures |
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No products.
Previous versions
31/01/2006
Withdrawn
, Confirmed
Most Recent
28/12/1989
Superseded
, Confirmed
Historical
04/11/1976
Superseded
, Confirmed
Historical