Inactive-Withdrawn Standard

IEEE 339-1972

IEEE Standard Requirements for Switching-Impulse Voltage Insulation Strength for AC High Voltage Circuit Breakers Rated on a Symmetrical Current Basis (362 kB and Above)

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.

Inactive-Withdrawn Standard
Board Approval
ANSI Approved:

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