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产品用途
application
适用于发电、冶金、石化等工矿企业集散系统、电子计算机系统、自动化系统的信号传输及检测仪器、仪表等连接用多对屏蔽电缆。
Suitable for signal transmission and detection instruments, meters, and other connections in distributed systems, electronic computer systems, and automation systems of industrial and mining enterprises such as power generation, metallurgy, and petrochemicals, using multi pair shielded cables.
使用特性
Properties
额定电压UO/U: 300/500V
Rated voltage UO/U: 300/500V
工作温度:一般型不超过70℃
Working temperature: General type not exceeding 70 ℃
交联型聚乙烯不超过90℃
Cross linked polyethylene not exceeding 90 ℃
耐热105℃的不超过105℃
Heat resistant up to 105 ℃, not exceeding 105 ℃
低环境温度:固定敷设-40℃、非固定敷设-15℃
Low ambient temperature: fixed installation -40 ℃, non fixed installation -15 ℃
小弯曲半径:无铠装层电缆应不小于电缆外径的6倍
Small bending radius: For unarmored cables, the bending radius should not be less than 6 times the outer diameter of the cable
带铠装层电缆应不小于电缆外径的12倍
Armored cables should not be less than 12 times the outer diameter of the cable
产品主要技术性能
Main technical performance of the product
性能项目 单位 技术指标
Performance project unit technical indicators
PE绝缘 PVC绝缘
PE insulation PVC insulation
20℃时绝缘电阻≥ 任***对导体间 MΩ·km 5000 25
At 20 ℃, the insulation resistance is ≥ any * * * between conductors M Ω· km 5000 25
线对屏蔽间 1 1
Line to shield room 1 1
工作电容(1KHZ)≤ 3型 75 200
Working capacitance (1KHZ) ≤ 3 type 75 200
1和2型 pF/m 90
Type 1 and 2 pF/m 90
电容不平衡(1KHZ)≤ pF.m 1 /
Unbalanced capacitance (1KHZ) ≤ pF. m 1/
电感电阻比≥ 截面 μH/Ω
Inductance resistance ratio ≥ cross-section μ H/Ω
0.5mm2 20 20
0.5mm2 20 20
0.75mm2 20 20
0.75mm2 20 20
1.0mm2 25 25
1.0mm2 25 25
1.5mm2 35 35
1.5mm2 35 35
屏蔽控制系统≤ 0.01 0.01
Shielding control system ≤ 0.01 0.01
试验电压 V/1min 1000 1000
Test voltage V/1min 1000 1000
阻燃性能 符合GB/T18380-2008要求
Flame retardant performance meets the requirements of GB/T18380-2008















