ANSI C37.85 : 1989
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ALTERNATING-CURRENT HIGH-VOLTAGE POWER VACUUM INTERRUPTERS - SAFETY REQUIREMENTS FOR X-RADIATION LIMITS
Hardcopy , PDF
19-01-2021
English
01-01-1989
Foreword
1 Scope
2 Related American National Standards
3 Definitions
4 Performance Requirements
5 Conformance Test Procedures for New Interrupters
5.1 General requirements
5.1.1 Condition of interrupter to be tested
5.1.2 Mounting of specimen
5.1.3 Test circuit
5.1.4 Frequency
5.1.5 Radiation instrument
5.1.6 Location of radiation instrument
5.1.7 Precautions
5.2 Test voltage and measurement procedure
6 Power-Frequency Withstand Voltage Tests on Used Interrupters
7 Labeling
Tables
Figures
Annexes
A Report on the basis of deviation of the maximum permissible
levels of X-radiation emitted by high-voltage power vacuum
interrupters
B Testing in assembled switchgear
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