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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 32350.2-2015 |
Railway applications—Insulation coordination—Part 2: Overvoltages and related protection 轨道交通 绝缘配合 第2部分：过电压及相关防护 |
China National Standards Overvoltages |
 English PDF |
| GB/T 21545-2008 |
Principles of protection against Overvoltages and overcurrents 通信设备过电压过电流保护导则 |
China National Standards Overvoltages |
English PDF |
| GB 16895.22-2004 |
Electrical instal lations of buildings--Part 5-53:Selection and erection of electrical equipment isolation，switching and control--Section 534:Devices for protection against Overvoltages 建筑物电气装置 第5-53部分:电气设备的选择和安装-隔离、开关和控制设备 第534节:过电压保护电器 |
China National Standards Overvoltages |
English PDF |
| GB/T 18481-2001 |
Power quality--Temporary and transient Overvoltages 电能质量 暂时过电压和瞬态过电压 |
China National Standards Overvoltages |
English PDF |
| GB/T 18134.1-2000 |
High-voltage testing techniques with very fast impulses--Part 1:Measuring systems for very fast front Overvoltages generated in gas-insulated substations 极快速冲击高电压试验技术 第1部分:气体绝缘变电站中陡波前过电压用测量系统 |
China National Standards Overvoltages |
English PDF |
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