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ANSI C37.52:1974

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

TEST PROCEDURES FOR LOW VOLTAGE AC POWER CIRCUIT PROTECTORS USED IN ENCLOSURES

Superseded date

07-08-2023

Superseded by

ANSI C37.52:1974(R2000)

Published date

01-01-1974

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1. General
   1.1 Scope
   1.2 Related Standards
2. General Test Conditions
3. Design Test Requirements
   3.1 General
   3.2 Design Tests
   3.3 Test Conditions
   3.4 AC Dielectric Withstand-Voltage Test
   3.5 Continuous-Current Test
   3.6 Switching-Current Test
   3.7 Endurance Tests
   3.8 Short-Circuit Current Tests
4. Accessory Devices
   4.1 General
   4.2 Alarm and Auxiliary Switches
   4.3 Undervoltage Trip Devices
   4.4 Mechanical Accessory Devices
5. Treatment of Failures within Test sequences
6. Production Tests
   6.1 General
   6.2 Calibration
   6.3 Control and Secondary Wiring and Devices Check
       Test
   6.4 AC Dielectric-Withstand Test
   6.5 No-load Operation Test
7. Production Monitoring
8. Revision of American National Standards Referred
   to in This Document
Tables

Describes the test procedures for enclosed low-voltage ac power circuit protectors.

DocumentType
Standard
PublisherName
National Electrical Manufacturers Association
Status
Superseded
SupersededBy

IEEE DRAFT 1147 : D8 2005 GUIDE FOR THE REHABILITATION OF HYDROELECTRIC POWER PLANTS

IEEE C37.20 : 69(R1981) SWITCH GEAR ASSEMBLIES AND METAL-ENCLOSED BUS
ANSI C37.16-2009 LOW-VOLTAGE POWER CIRCUIT BREAKERS AND AC POWER CIRCUIT PROTECTORS - PREFERRED RATINGS, RELATED REQUIREMENTS, AND APPLICATION RECOMMENDATIONS
IEEE C37.26-2014 IEEE Guide for Methods of Power-Factor Measurement for Low-Voltage (1000 V AC or lower) Inductive Test Circuits
IEEE 4-2013 IEEE Standard for High-Voltage Testing Techniques
ANSI C84.1 : 2016 ELECTRIC POWER SYSTEMS AND EQUIPMENT - VOLTAGE RATINGS (60 HERTZ)

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