產(chǎn)品特點(diǎn)及用途
本產(chǎn)品適用于定額電壓450/750V及以下控制、監(jiān)控回路、及配電裝置中電器儀表中的接線、火災(zāi)報(bào)警和消防設(shè)備及緊急通道等應(yīng)急設(shè)施的供電線路中要求耐火的場合。
耐火控制電纜NH-KVV-5*4
耐火控制電纜NH-KVV-5*4執(zhí)行標(biāo)準(zhǔn):耐火控制電纜NH-KVV-5*4GB/T9330一2008(IEC227)GB/T19666一2005
耐火控制電纜NH-KVV-5*4使用特性
1.電纜的長期允許工作溫度為70℃、90℃(根據(jù)型號后的耐溫等級而定),敷設(shè)溫度應(yīng)不低于0℃。
2.敷設(shè)允許彎曲半徑:不小于電纜外徑的6倍,有愷裝或銅帶屏蔽結(jié)構(gòu)的電纜,不小于電纜外徑的12倍;有屏蔽層的軟電纜不小于電纜外徑的16倍。
產(chǎn)品型號規(guī)格說明
NH-KVV,NH-KVVP | (2,3,4,5,6,7,8,10,12,14,16,19,24,27,30)×(0.75mm2,1.0mm2,1.5mm2,2.5mm2) |
(2,3,4,5,6,7,8,10,12,14)×(4mm2,6mm2) | |
(2,3,4,5,6,7,8,10)×10mm2 | |
| (7,8,10,12,14,16,19,24,27,30)×0.75mm2 |
(4,5,6,7,8,10,12,14,16,19,24,27,30)×1.0mm2 | |
(2,3,4,5,6,7,8,10,12,14,16,19,24,27,30)×(1.5mm2,2.5mm2) | |
(2,3,4,5,6,7,8,10,12,14)×(4mm2,6mm2) | |
(2,3,4,5,6,7,8,10)×10mm2 | |
NH-KVVP2 | (4,5,6,7,8,10,12,14,16,19,24,27,30)×(0.75mm2,1.0mm2,1.5mm2,2.5mm2) |
(4,5,6,7,8,10,12,14)×(4mm2,6mm2) | |
(4,5,6,7,8,10)×10mm2 |
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