
Tests for electric cables under fire conditions - Circuit integrity Part 1: Test method for fire with shock at a temperature of at least 830 degrees C for cables of rated voltage up to and including 0,6/1,0 kV and with an overall diameter exceeding 20 m
出版:International Electrotechnical Committee

專家解讀視頻
IEC 60331-1:2018 describes the test method for cables which are required to maintain circuit integrity when subject to fire and mechanical shock under specified conditions.