GB/T 4207-2022 Method for the determination of the proof and the comparative tracking indices of solid insulating materials

Standard Number: GB/T 4207-2022
Chinese:固体绝缘材料耐电痕化指数和相比电痕化指数的测定方法
English:Method for the determination of the proof and the comparative tracking indices of solid insulating materials

Effective Date:2023-02-01
Regulatory Authority:China Electrical Appliance Industry Association (CEAIA)
Issuing Regulatory Authority:State Administration for Market Supervision and Administration, State Standardization Administration

Adheres to international standards:Y
PDF Downloadable:N

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