GB 50054-2011 第3.2.4条
| | Socket circuits (e.g., guest rooms, public areas) shall be provided with a **residual current device (RCD)** with a rated residual operating current **not exceeding 30mA** and an operating time **not exceeding 0.1s**. |
| | Socket circuits (e.g., guest rooms, public areas) shall be provided with a **residual current device (RCD)** with a rated residual operating current **not exceeding 30mA** and an operating time **not exceeding 0.1s**. |
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