IEC 60331-21：着火条件下电缆的测试 电路完整性 第21部分:程序和要求 额定电压0.6/1.0kV及以下的电缆
日期:2010-05-24 00:00
circuit integrity when subjected to fire under specified conditions.
It describes the means of sample preparation, continuity checking arrangements, electrical testing procedure, method of burning the cables and gives requirements for evaluating test results.
It is intended to cover low voltage power cables, and control cables with a rated voltage.
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