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See Chinese contents: GB/T 2317.4-2023 GB/T 2317.4-2023: Test method for electric power fittings -- Part 4: Acceptance inspection
This Document stipulates the test items, quantities and qualification rules for type tests, sampling tests and routine tests of electric power fittings. This Document applies to electric power fittings (hereinafter referred to as and quot;fittings and quot;) used in 10kV and above AC and DC overhead power lines, substations (converter stations) and power distribution devices in power plant.
