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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 21711.7-2018 |
Electromechanical elementary relays—Part 7:Test and measurement procedures 基础机电继电器 第7部分：试验和测量程序 |
China National Standards relays—Part |
 English PDF |
| GB/T 14598.23-2017 |
Electrical relays—Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment—Section 3: Seismic tests 电气继电器 第21部分：量度继电器和保护装置的振动、冲击、碰撞和地震试验 第3篇：地震试验 |
China National Standards relays—Part |
English PDF |
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