GB/Z 20840.100-2023
ActiveInstrument transformers—Part 100： Guidance for application of current transformers in power system protection
互感器 第100部分：电力系统保护用电流互感器应用导则
Application Summary AI generated
This standard provides application guidance for current transformers used in power system protection, covering selection, performance requirements, and installation considerations to ensure reliable operation. It is applied by electrical engineers and utilities in designing and maintaining protective relay systems within high-voltage substations and power networks. The standard helps prevent misoperations and ensures accurate fault detection by addressing transient behavior, saturation effects, and burden matching in protection schemes.
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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.