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IEC 60331-1 2018 RLV Tests for electric cables under fire conditions - Circuit integrity - Part 1 Test method for fire with shock at a temperature of at least 830 C for cables of rated voltage up to a
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IEC 60331-1 2018 RLV Tests for electric cables under fire conditions - Circuit integrity - Part 1 Test method for fire with shock at a temperature of at least 830 C for cables of rated voltage up to a
