IEEE C 37.74-2003 38kv及以下的交流系统用地下、地下室及底座安装型负载中断开关设备和熔融负载中断开关设备的标准要求

标准号：IEEE C 37.74-2003
中文标准名称：38kv及以下的交流系统用地下、地下室及底座安装型负载中断开关设备和熔融负载中断开关设备的标准要求
英文标准名称：Requirements for subsurface, vault, and pad-mounted load-interrupter switchgear and fused load-interrupter switchgear for alternating current systems up to 38 kV
标准类型：K31
发布日期：2003/3/20 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：29.130.10
适用范围：Applies to enclosed assemblies of single-phase and three-phase, dead-front and live-front, subsurface, vault, and padmounted, load-interrupter switches with or without protective devices such as fuses or fault interrupters, up to 38 kV Rated Maximum Voltage.