发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Flame-retardant insulating PVC cable duct and fittings
本标准规定了以PVC树脂为主要原料生产的具有难燃性能的线槽和难燃冷弯性能的套管(俗称冷弯管)及其配件的产品分类、技术要求、试验方法、检验规则及标志与使用说明书、包装、运输、贮存;本标准适用于工业与民用建筑、厂、矿电器设备的电线、电缆安装、装饰与安全保护
PVC insulated wires, 450/750 volt (NYA) recognation voltages
本标准适用于发电机、电动机及其它电机引出之橡胶绝缘电线(以下简称引出线
Rubber insulated lead wires for electric machinery and apparatus
Insulators and fittings for overhead lines. Insulators of ceramic material for voltages lower than 1000 V double-shed insulators with grooved heda (cdc).
Wireways, auxiliary gutters, and associated fittings
Covers wireways, auxiliary gutters, and associated fittings to be employed in accordance with the American National Standard National Electrical Code
Wireways, auxiliary gutters, and associated fittings
1.1 These requirements cover wireways, auxiliary gutters, and associated fittings to be employed in accordance with the National Electrical Code
Wireways, auxiliary gutters, and associated fittings
Insulators and fittings for overhead lines. Glass insulators for voltages lower than 1000 V. Double-shed insulators with grooved head (VDC).
Design of overhead lines — Insulators and accessories
Flame-retardant insulating PVC cable duct and fittings
本标准规定了以PVC树脂为主要原料生产的具有难燃性能的线槽和难燃冷弯性能的套管(俗称冷弯管)及其配件的产品分类、技术要求、试验方法、检验规则及标志与使用说明书、包装、运输、贮存;本标准适用于工业与民用建筑、厂、矿电器设备的电线、电缆安装、装饰与安全保护
PVC insulated wires, 450/750 volt (NYA) recognation voltages
本标准适用于发电机、电动机及其它电机引出之橡胶绝缘电线(以下简称引出线
Rubber insulated lead wires for electric machinery and apparatus
Insulators and fittings for overhead lines. Insulators of ceramic material for voltages lower than 1000 V double-shed insulators with grooved heda (cdc).
Wireways, auxiliary gutters, and associated fittings
Covers wireways, auxiliary gutters, and associated fittings to be employed in accordance with the American National Standard National Electrical Code
Wireways, auxiliary gutters, and associated fittings
1.1 These requirements cover wireways, auxiliary gutters, and associated fittings to be employed in accordance with the National Electrical Code
Wireways, auxiliary gutters, and associated fittings
Insulators and fittings for overhead lines. Glass insulators for voltages lower than 1000 V. Double-shed insulators with grooved head (VDC).
Design of overhead lines — Insulators and accessories