MKVV矿用控制电缆2X0.75嘉禾
●电缆敷设时环境温度应不低于0℃。●电缆弯曲半径：三芯电缆不小于电缆外径15倍；单芯电缆不小于电缆外径20倍。电缆额定电压的选择●电缆的额定电压应适合于电缆系统的运行状况，用Uo/U（Um）KV表示。Uo--电缆设计用的导体对地或金属屏蔽之间的额定工频电压；U--电缆设计用的导体间的额定工频电压；Um--设备可承受的“Zui高系统电压”的Zui大值。
适用于矿用控制电缆适用于交流额定电压u0/u为450/750V及以下的控制监控回路及保护线路和配电装置中电器仪表的连接线。执行标准：MT818-2009.1MT386-1995 Q/TX001-2006 严格按照煤矿安全有关规定。
我们厂生产的矿用控制电缆型号规格范围使用场合MKVV,MKVVP,MKVVP20.5-10mm2,2-61芯，适用于弱电控制系统或强电磁场干扰区MKVV22,MKVV200.5-10mm2,4-61芯MKVV32,MKVV30 0.5-10mm2,7-61芯 MKVVR0.5-6mm2,2-61芯MKVVRP 0.5-4mm2,2-61芯 MKVVP22,MKVVP2-221.5-10mm2,4-61芯MKVVP2-22-1 1.5-10mm2,4-61芯，主要用于500KV变电站与发电厂配电装置及强电磁场干扰区。
8 x2x0 DJYVP3R. 75?? 8 x2x1. 0?? Fire retardant computer cablezr-djyvp22; ZR - DJYPV22; ZR - DJYPVP22 DJYVP3R? 1. Use (Q/NPDL010-2003) this product is suitable for cables with highanti-performance requirements for electronic computer monitoringand is also suitable for cables with high anti-capabilityrequirements for testing instruments and instruments. 2.Performance 1 rated voltage U0/U is 300/500v and below. 2 cableallows - 40 ℃ ~ + 55 ℃ temperature range. In use, the cable shouldprevent high temperature direct radiation or. 3 cable conductorlong-term allowed working temperature is 70 ℃, the temperatureunder installation should not below 0 ℃. 4. Allowable bendingradius of cables: the cable without armor layer shall not be lessthan 6 times of the outer diameter of cables, and the cable witharmor layer shall not be less than 12 times of the outer diameterof cables. Logarithm model the number of nominal section wasconductor structure/mm diameter 20 ℃ when the conductor resistanceis not greater than Ω/km
导线与接线端子之间的接触电阻