This standard covers requirements for switching-impulse voltage insulation strength for outdoor ac high-voltage circuit breakers having rated maximum voltages of 362 kV and above.
- Status
- Inactive-Withdrawn Standard
- Board Approval
- 1969-12-10
- History
-
- ANSI Approved:
- 1972-05-18
- Published:
- 1971-11-30
Working Group Details
No Active Projects
No Active Standards
No Superseded Standards
No Inactive-Withdrawn Standards
No Inactive-Reserved Standards