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450/750V及以下塑料絕緣控制電纜

【簡(jiǎn)介】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Plasticinsulatedcontrolcable本產(chǎn)品適用于交流額定電壓450/750V及以下控制、監控回路及保護線(xiàn)路中,作為各類(lèi)電器、儀表連接線(xiàn)使 ...

當前欄目:控制電纜 瀏覽量:次 時(shí)間:2016-11-07 09:34:30

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、監控回路及保護線(xiàn)路中,作為各類(lèi)電器、儀表連接線(xiàn)使用。阻燃控制電纜、耐火控制電纜、低鹵低煙或無(wú)鹵低煙阻燃控制電纜也適用于有阻燃、耐火、低煙無(wú)毒要求的場(chǎng)所。

產(chǎn)品執行標準GB9330,本公司也可按IEC、DIN、BS標準供貨。

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、   電纜導體的長(cháng)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、   電纜敷設溫度應不低于00C

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

4、   允許彎曲半徑:無(wú)鎧裝層或有屏蔽結構軟電纜應不小于電纜外徑的6倍;有鎧裝層或銅帶屏蔽結構的電纜應不小于電纜外徑的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。

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

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

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(guò)GB/T19666-2005規定(溫度為750~800℃持續供火90min,2A熔絲不熔斷)的燃燒試驗。

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(wú)鹵低煙阻燃電纜能滿(mǎn)足GB/T17650(等效IEC60754-2)及GB/17651(等效IEC61034-1)試驗要求。

序號

No.

性能名稱(chēng)

Items

無(wú)鹵低煙類(lèi)

Low-smoke halogen-free

低鹵低煙類(lèi)

Low-smoke low-halogen

試驗方法

Test standard

1

電纜煙密度試驗透光率Test of smoke density of cables burning under defined condition: light penetrating ratio

≮60%

≮30%

GB/T 17651

2

取自電纜的護套材料燃燒時(shí)鹵酸氣體逸出量

the amount of halogen acid gas evolved during combustion of sheath materials from cable

≯5mg/g

≯100mg/g

GB/T 17650

3

燃燒氣體酸度試驗,水溶液的PH值

Test of degree of acidity of gases: PH of water solution

≮4.3

≮2.5

GB/T 17650

4

燃燒氣體酸度試驗,水溶液的導電率

Test of degree of acidity of gases: conductivity of water solution

≯10 us/mm

≯180us/mm

GB/T 17650

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).








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