KFH-500 KFHR 500℃控制软电缆厂家
型号及名称 Type and designation
型 号 type | 名 称 designation |
KFH-500 | 铜芯防火耐温500℃控制电缆 Copper conductor 500℃ fire-resisting high-temperature resistant control cable |
KFH-500V22 | 铜芯防火耐温500℃钢带铠装控制电缆 Copper conductor 500℃ fire-resisting high-temperature resistant steel tape armored control cable |
KFH-500R | 铜芯防火耐温500℃控制软电缆 Copper conductor 500℃ fire-resisting high-temperature resistant flexible control cable |
KFH-500V32 | 铜芯防火耐温500℃细钢丝铠装控制电缆 Copper conductor 500℃ fire-resisting high-temperature resistant thin steel wire armored control cable |
规格 Specification
型号 type | 导体截面(mm2) Conductor cross-section | |||
0.5-0.75 | 1.0-1.5 | 2.5-4 | 6-10 | |
芯 数 Core number | ||||
KFH-500 KFH-500R | 2-30 | 2-24 | 2-14 | 2-8 |
KFH-500V22 KFH-500V32 | 2-24 | 2-24 | 2-12 | 2-6 |
主要技术指标 Main technical Data
项目 Item | 单位 Unit | 技 术 指 标 Technical Data | |||||||
20℃时导体直流电阻≤ . resistance at 20℃ | Ω/km | 截面 | 0.5 | 0.75 | 1.0 | 1.5 | 2.5 | 4.0 | 6.0 |
电阻 | 36.0 | 24.5 | 18.1 | 12.1 | 7.41 | 4.60 | 3.08 | ||
试验电压 Test voltage | kV/5min | 1.5 | |||||||
绝缘电阻 Insulation resistance | MΩ/km | 100 | |||||||
耐火特性 Fire-resistance | A类（火焰温度1000℃180min3A保险丝不断） Type A (3A fuse shall be not melted during 180 minutes fire supplying at 1000℃ ) | ||||||||
