GB/Z 40680-2021
ActiveGeneral requirements for residual current operated protective devices for D.C. system
直流系统用剩余电流动作保护电器的一般要求
Application Summary AI generated
This standard specifies general requirements for residual current operated protective devices (RCDs) designed for direct current (D.C.) systems. It is applied in the design, testing, and certification of RCDs used in photovoltaic (solar) power generation, electric vehicle charging stations, and battery energy storage systems to ensure protection against electric shock and fire hazards caused by DC residual currents.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.