320-1972

Application Guide for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis

320-1972 发布历史

This application guide applies to ac highvoltage circuit breakers rated in accordance with the methods given in American National Standard Rating Structure for A C High-Voltage Circuit Breakers@ C 3 7 . 0 4 - 1 9 6 4 ( R 1 9 6 9 ) and listed in American National Standard Preferred Ratings and Related Required Capabilities for A C H i g h - V o l t a g e C i r c u i t Breakers@ C 3 7 . 0 6 - 1 9 7 1 . Circuit breakers rated and manufactured to meet other standards@ or used in switchgear assemblies@ should be applied in a c c o r d a n c e with application procedures adapted to their specific ratings or applications Purpose This guide is intended for general use in the application of circuit breakers. Familiarity with other American National Standards applying to circuit breakers is assumed@ and provisions of those standards are indicated herein only when necessary for clarity in describing application requirements.

320-1972由IEEE - The Institute of Electrical and Electronics Engineers@ Inc. 发布于 1972-11-08，并于 2016-02-17 实施。

320-1972的历代版本如下：

• 1959年01月01日 320-1959
• 1972年11月08日 320-1972

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标准号

320-1972

发布日期

1972年11月08日

实施日期

2016年02月17日

废止日期

无

中国标准分类号

/

国际标准分类号

/

发布单位

IEEE - The Institute of Electrical and Electronics Engineers@ Inc.

引用标准

48

适用范围

This application guide applies to ac highvoltage circuit breakers rated in accordance with the methods given in American National Standard Rating Structure for A C High-Voltage Circuit Breakers@ C 3 7 . 0 4 - 1 9 6 4 ( R 1 9 6 9 ) and listed in American National Standard Preferred Ratings and Related Required Capabilities for A C H i g h - V o l t a g e C i r c u i t Breakers@ C 3 7 . 0 6 - 1 9 7 1 . Circuit breakers rated and manufactured to meet other standards@ or used in switchgear assemblies@ should be applied in a c c o r d a n c e with application procedures adapted to their specific ratings or applications Purpose This guide is intended for general use in the application of circuit breakers. Familiarity with other American National Standards applying to circuit breakers is assumed@ and provisions of those standards are indicated herein only when necessary for clarity in describing application requirements.

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