300/500V氟塑料或硅橡胶耐高温计算机电缆
Fluoroplastic or silicone rubber high temperature resistant cable for computer

本产品适用于交流额定电压300/500V及以下防干扰性能要求较高的电子计算机、检测仪器、仪表的连接。氟塑料、硅橡胶绝缘和护套电缆有耐高温、耐油、耐腐蚀、耐油污、耐老化等优异性能，产品广泛应用电力、冶金、石油化工等厂矿企业。

This product is suitable for connection of computer, inspection apparatus and instruments with more requirement of preventing interference with rated voltage up to 300/500V. Fluoroplastic or silicone rubber insulated and sheathed cable has many excellent performances such as high-temperature resistance, oil resistance, corrosiveness resistance, oil soil resistance, ageing resistance, etc., so this product has wide fields of application such as power, metallurgic, petrochemical industry, etc..

一、使用特性 Scope of application

1、交流额定电压U0/U 为300/500V。

The rated A.C. voltage U0/U is 300/500V.

2、导体线芯z高工作温度2600C。

The maximum long term operating temperature of the conductor is 2600C.

3、z低环境温度：

   固定敷设：-400C非固定敷设-200C

The lowest ambient temperature: it is -400C for fixed laying and -200C for non-fixed laying.

4、电缆允许z小弯曲半径：非铠装电缆不小于电缆外径的6倍,

铜带屏蔽或铠装电缆不小于电缆外径的12倍

The allowed minimum bending radius: it is not less than 6 times the outer diameter for non-armored cable and it is not less than 12 times the outer diameter for copper tape shield or metal armored cable.

 二、主要技术指标 the main technical data

性能项目  Item	单位 Unit	指标 Data
工作电容 Operating capacitance	PF/m	≤90
电容不平衡 Unbalance capacitance	PF/m	≤1
电感/电阻 Induction/Resistance	μH/Ω	≤25
屏蔽系数 shielding factor		≤0.01
20℃时绝缘电阻 Insulation resistance at 20℃	MΩ·km	≥5000
试验电压 Test voltage	V/1min	2000
阻燃特性（按GB/T18380.3-2001试验）Flame-resistant characteristic (according to GB/T18380.3-2001)		A类Class A

三、型号及名称 Type and designation