IEC 60282-4:2020 applies to expulsion fuses complying with IEC 60282-2 and specifies additional testing requirements for fuses employing a cutout fuse-base that utilizes polymeric insulators.
IEC 60282-4 Ed. 1.0 b:2020
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High-voltage fuses – Part 4: Additional testing requirements for high-voltage expulsion fuses utilizing polymeric insulators
Category: IEC