450/750V及以下塑料绝缘控制电缆

450/750V及以下塑料绝缘控制电缆
Plastic insulated control cable

本产品适用于交流额定电压450/750V及以下控制、监控回路及保护线路中，作为各类电器、仪表连接线使用。阻燃控制电缆、耐火控制电缆、低卤低烟或无卤低烟阻燃控制电缆也适用于有阻燃、耐火、低烟无毒要求的场所。

产品执行标准GB9330，本公司也可按IEC、DIN、BS标准供货。

The cable is suitable for connection line of all kinds of electrical equipment and instrument in controlling, monitoring and protecting circuits with rated voltage up to 450/750V. Flame-retardant control cables, fire-resisting control cables, low-smoke low-halogen or low-smoke halogen-free flame-retardant control cables are suitable for flame-retardant, fire-resisting, low-smoke poison-free place.

The operative standard for this product is GB9330. We also can supply cables in according with IEC, DIN and BS standard.

一、使用特性 Requirements of application

1、   额定电压U₀/U 为450/750V。

Rated voltage U₀/U: 450/750V.

2、   电缆导体的长期允许工作温度：聚氯乙烯绝缘为70⁰C，交联聚乙烯绝缘为90⁰C。

The maximum permitted long-term temperature of conductor: PVC insulated control cables is 70⁰C, XLPE insulated control cables is 90⁰C.

3、   电缆敷设温度应不低于0⁰C。

The minimum temperature for laying is not lower than 0⁰C.

4、   允许弯曲半径：无铠装层或有屏蔽结构软电缆应不小于电缆外径的6倍；有铠装层或铜带屏蔽结构的电缆应不小于电缆外径的12倍。

The allowed minimum bending radius: It is not less than 6 times the outer diameter of cable for armored –free cable or shield flexible control cable, and it is not less than 12 times the outer diameter of cable for armed cable or copper tape screen control cable.

二、主要技术性能 main technical characteristics

1、20⁰C时的导体直流及电缆的绝缘电阻符合GB/T9330-2008。

D.C. resistance of conductor and insulation resistance shall be in conformity with GB/T93330-2008.(China National Standard)

2、电缆能经受5min、3000V耐压试验。

The cable can undergo A.C. voltage of 3000V for 5 minutes without breakdown.

3、阻燃控制电缆能通过GB/T19666-2005规定的A类(试样每米所含非金属材料的总体积为7升，供火时间40min，炭化部分所到达的高度不超过2.5m)、B类(试样每米所含非金属材料的总体积为3.5升，供火时间40min，炭化部分所到达的高度不超过2.5m)、C类(试样每米所含非金属材料的总体积为1.5升，供火时间20min，炭化部分所到达的高度不超过2.5m)燃烧试验。

Retardant-flame control cable can reach class A（Volume of all non-metallic materials per meter from the selected cables is 7 liter, fire supplying duration is 40min ,the height of carbonized part shall be not more than2.5m）, Class B (Volume of all non-metallic material per meter from the selected cables is 3.5 liter, fire supplying duration is 40min, the height of carbonized part shall be not more than 2.5m) and Class C(Volume of all non-metallic material per meter from the selected cables is 1.5 liter, fire supplying duration is 20 minutes, the height of carbonized part shall be not more than 2.5m)  test under fire conditions specifying in GB/T19666-2005.

4、耐火控制电缆能通过GB/T19666-2005规定（温度为750~800℃持续供火90min，2A熔丝不熔断）的燃烧试验。

Fire-resisting control cable can pass (fuse shall be not melted during 90 minutes fire supplying at the temperature of 750~800℃) test under fire conditions specifying in GB/T19666-2005.

5、低卤低烟、无卤低烟阻燃电缆能满足GB/T17650(等效IEC60754-2)及GB/17651（等效IEC61034-1）试验要求。

Low-smoke low halogen and low-smoke halogen-free retardant-flame control cable can reach the requirements of GB/T17650（idt IEC60754-2）and GB/T17651（idt IEC61034-1）.