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GB 50054-2011 第3.2.1条 Code for Design of Low-Voltage Power Distribution

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GB 50054-2011 第3.2.1条

| | The **electrical devices** inside distribution boxes (cabinets) shall meet the requirements for **rated voltage** (not lower than the nominal voltage of the circuit), **rated current** (not less than the calculated current), and **short-circuit breaking capacity** (not less than the prospective short-circuit current at the installation point). |

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