450/750V及以下塑料絕緣控制電纜

450/750V及以下塑料絕緣控制電纜
Plastic insulated control cable

本產(chǎn)品適用于交流額定電壓450/750V及以下控制、監(jiān)控回路及保護(hù)線路中，作為各類電器、儀表連接線使用。阻燃控制電纜、耐火控制電纜、低鹵低煙或無鹵低煙阻燃控制電纜也適用于有阻燃、耐火、低煙無毒要求的場所。

產(chǎn)品執(zhí)行標(biāo)準(zhǔn)GB9330，本公司也可按IEC、DIN、BS標(biāo)準(zhǔn)供貨。

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、   額定電壓U₀/U 為450/750V。

Rated voltage U₀/U: 450/750V.

2、   電纜導(dǎo)體的長期允許工作溫度：聚氯乙烯絕緣為70⁰C，交聯(lián)聚乙烯絕緣為90⁰C。

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

3、   電纜敷設(shè)溫度應(yīng)不低于0⁰C。

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

4、   允許彎曲半徑：無鎧裝層或有屏蔽結(jié)構(gòu)軟電纜應(yīng)不小于電纜外徑的6倍；有鎧裝層或銅帶屏蔽結(jié)構(gòu)的電纜應(yīng)不小于電纜外徑的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、主要技術(shù)性能 main technical characteristics

1、20⁰C時(shí)的導(dǎo)體直流及電纜的絕緣電阻符合GB/T9330-2008。

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

2、電纜能經(jīng)受5min、3000V耐壓試驗(yàn)。

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

3、阻燃控制電纜能通過GB/T19666-2005規(guī)定的A類(試樣每米所含非金屬材料的總體積為7升，供火時(shí)間40min，炭化部分所到達(dá)的高度不超過2.5m)、B類(試樣每米所含非金屬材料的總體積為3.5升，供火時(shí)間40min，炭化部分所到達(dá)的高度不超過2.5m)、C類(試樣每米所含非金屬材料的總體積為1.5升，供火時(shí)間20min，炭化部分所到達(dá)的高度不超過2.5m)燃燒試驗(yàn)。

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、耐火控制電纜能通過GB/T19666-2005規(guī)定（溫度為750~800℃持續(xù)供火90min，2A熔絲不熔斷）的燃燒試驗(yàn)。

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、低鹵低煙、無鹵低煙阻燃電纜能滿足GB/T17650(等效IEC60754-2)及GB/17651（等效IEC61034-1）試驗(yàn)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）.