BS 7629-1多芯电缆
日期:2020-03-13 11:15
衡量的；
通过标准测试测得的烟雾和腐蚀性气体数量有限；
主要用于应急照明，火灾探测和火灾报警系统电路。
Scope:
This British Standard specifies requirements and test methods for the construction and performance of cables which:
have a thermosetting insulation of rated voltage 300/500 V;
provide resistance to fire (circuit integrity), including with mechanical shock and with water, as measured by performance in a standard test or tests;
emit limited amounts of smoke and corrosive gases as measured by s
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05/07 17:55