ANSI C37.85-2020

American National Standard for Switchgear -- Alternating-Current High-Voltage Power Vacuum Interrupters -- Safety Requirements for X-Radiation Limits

American National Standards Institute , 06/22/2020

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ANSI C37.85-2020 PDF

ANSI C37.85-2020 specifies the maximum permissible x-radiation emission from ac high voltage power vacuum interrupters that are intended to be operated at voltages above 1,000 V and up to 38,000 V when tested in accordance with procedures described in this Standard.