GB/T 311.1-2012
ActiveInsulation co-ordination - Part 1：Definitions, principles and rules
绝缘配合 第1部分：定义、原则和规则
Application Summary AI generated
This standard defines the principles and rules for selecting insulation levels in high-voltage power systems and equipment. It is applied by electrical engineers to ensure that insulation withstands both normal operating voltages and transient overvoltages, such as those from lightning or switching surges. The standard is used in the design, testing, and specification of transformers, switchgear, and other electrical apparatus for power transmission and distribution networks.
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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.