GB/T 18216.7-2024
ActiveElectrical safety in low voltage distribution systems up to 1000V a.c. and 1500V d.c.—Equipment for testing, measuring or monitoring of protective measures—Part 7: Phase sequence
交流1000V和直流1500V及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7部分：相序
Application Summary AI generated
This standard specifies requirements for equipment used to test, measure, or monitor phase sequence in low-voltage distribution systems up to 1000V AC and 1500V DC. It applies to devices that verify the correct rotational order of phases in three-phase electrical installations, ensuring proper operation of motors and other phase-sensitive equipment. The standard is used by electrical engineers and technicians during installation, maintenance, and safety testing of industrial, commercial, and residential power systems.
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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.