|
低压系统内设备的绝缘配合 第3部分:利用涂层、罐封和模压进行防污保护
Insulation coordination for equipment within low-voltage systems.Part 3:Use of coating, potting or moulding for protection against pollution
价格:¥0.00
|
|
|
|
|
|
1000KV交流电流互感器技术规范
1 000 kV Current transformers technical specifications
价格:¥0.00
|
|
|
|
|
|
低压系统内设备的绝缘配合.第4部分:高频电压应力考虑事项
Insulation coordination for equipment within low-voltage systems.Part 4: Consideration of high-frequency voltage stress
价格:¥0.00
|
|
|
|
|
|
火花试验机
Spark tester
价格:¥0.00
|
|
|
|
|
|
高压带电显示装置(VPIS)
High-voltage presence indicating systems
价格:¥0.00
|
|
|
|
|
|
低压成套开关设备和控制设备的电气安全应用指南.第1部分:成套开关设备
Application guide for electric safety of low-voltage switchgear and controlgear assemblies.Part 1:Switchgear assemblies
价格:¥0.00
|
|
|
|
|
|
仪表和设备部件用塑料的燃烧性测定
Tests for flammability of plastic materials for parts in devices and appliances
价格:¥0.00
|
|
|
|
|
|
低压系统内设备的绝缘配合.第1部分:原理、要求和试验
Insulation coordination for equipment within low-voltage systems.Part 1:Principles,requirements and tests
价格:¥0.00
|
|
|
|
|
|
建筑物电气装置 第5部分:电气设备的选择和安装 第53章:开关设备和控制设备
Electrical installations of buildings. Part 5: Selection and erection of electrical equipment. Chapter 53: Switchgear and controlgear
价格:¥0.00
|
|
|
|
|
|
低压系统内设备的绝缘配合 第3部分:利用涂层、罐封和模压进行防污保护
Insulation coordination for equipment within low-voltage systems--Part 3:Use of coating,potting or moulding for protection against pollution
价格:¥0.00
|
|
|
|
|