GSO IEC 60331-21:2017
着火条件下的电缆试验 电路完整性 第21部分：程序和要求 额定电压高达 0,6/1,0 kV 的电缆

Tests for electric cables under fire conditions - Circuit integrity - Part 21: Procedures and requirements - Cables of rated voltage up to and including 0,6/1,0 kV

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标准号

GSO IEC 60331-21:2017

发布

2017年

发布单位

GSO

当前最新

GSO IEC 60331-21:2017

 

 

适用范围

This part of IEC 60331 specifies the test procedure and gives the performance requirement, including a recommended flame application time, for cables of rated voltage up to and including 0,6/1,0 kV required to maintain 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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