GB/T 18216.3-2012
AbolishedElectrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance
交流1000V和直流1500V以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第3部分：环路阻抗
Application Summary AI generated
This standard specifies requirements for equipment used to measure loop impedance in low-voltage electrical systems. It is applied by electrical test engineers and safety inspectors to verify the effectiveness of protective earthing and bonding in AC systems up to 1000V and DC systems up to 1500V. The standard ensures accurate testing of fault current paths, supporting compliance with electrical safety regulations in industrial, commercial, and residential installations.
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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.