ANSI C37.50-2012 开关设备.封装式低压交流电力线路断路器.测试规程

标准号：ANSI C37.50-2012
中文标准名称：开关设备.封装式低压交流电力线路断路器.测试规程
英文标准名称：Low Voltage AC Power Circuit Breakers Used in Enclosures - Test Procedures
标准类型：K31
发布日期：2012/1/1 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：K31
国际标准分类号：29.130.20
适用范围：Covers the test procedures for enclosed low-voltage ac power circuit breakers as follows: 1) Stationary or drawout circuit breakers of two-or three-pole construction, with one or more rated maximum voltages of 635 (600 for units incorporating fuses), 508, and 254 V for application on systems having nominal voltages of 600, 480, and 250 V. 2) a) Unfused circuitbreakers b) Fused circuit breakers 3) Manually operated or power-operated circuit breakers with or without electromechanical or solid-state trip devices.