体彩大乐透10105开奖

您当前的位置: 首页 > 服务产品 > 自限温电伴热带 > 详细信息 Self-limiting electric heating cable Your current location: Home > Service products > Self-limiting electric heating cable > Details

Flame retardant and explosion-proof (high temperature) self-limiting electric heating cable (ZR) GWK protection type self-limiting electric heating cable

Information source: Anhui Cable Group Views: 7929 Release time: 2014-03-05

Anhui Cable Group introduces foreign first-class technology to produce (self-controlling temperature and self-limiting temperature) electric heating cable (known abroad: self-controlling temperature and heating cable ) widely used in oil, natural gas, construction, medicine, food, chemical, steel, power Such industries as pipelines, storage tanks, heat tracing, anti-condensation, anti-freezing, floor heating, gutter snow melting and other fields. The electric heating cable is suitable for ordinary areas, hazardous areas and corrosive areas.

(ZR) GWK protective flame retardant (high temperature) self-limiting electric heating cable

(ZR) GWK protective flame retardant (high temperature) self-limiting electric heating cable


I. Product model (same series models as GBR, KTV, GXW, GKW, GWK, GBW, DZL and other self-limiting temperature heating cables)
(ZR) GWK-J (flame retardant) high temperature basic type: power 30 / 100W / m (10 ℃), working voltage 220V, maximum use length 110m;
(ZR) GWK-F (flame retardant) high temperature protection type: power 30 / 100W / m (10 ℃), working voltage 220V, maximum use length 110m;
(ZR) GWK-P (flame-retardant) high-temperature shielding type: power 30 / 100W / m (10 ℃), working voltage 220V, maximum use length 110m;
(ZR) GWK-PF (flame-retardant) high-temperature shielding protection type: power 30 / 100W / m (10 ℃), working voltage 220V, maximum use length 110m;
(ZR) GWK-PF46 (flame-retardant) high-temperature shielding and anti-corrosion type: power 30 / 100W / m (10 ℃), working voltage 220V, maximum use length 110m;

ZR) GWK protection type flame retardant explosion-proof (high temperature) self-limiting temperature electric heating cable model description


For example: 45GWK2-J namely: high temperature basic type, output power is 45W per meter at 10 ℃, working voltage is 220V;
ZR65GWK3-PF is: flame-retardant high-temperature shielding protection type, output power of 65W per meter at 10 ℃, working voltage of 380V, flame-retardant, explosion-proof, protective performance.


Product structure (1) Copper conductor: 7 × 0.50, 19 × 0.32, 19 × 0.41
(2) Conductive plastic layer: ordinary PTC, flame retardant PTC, fluorine-containing PTC
(3) Insulating layer: modified polyolefin, flame retardant polyolefin, fluorinated polyolefin, perfluorinated material. (4) Shielding layer: tinned soft round copper wire, covering density 80%
(5) Sheath layer: modified polyolefin, flame retardant polyolefin, fluorinated polyolefin, perfluorinated material

(ZR) GWK protection type flame retardant and explosion-proof (high temperature) self-limiting temperature electric heating cable structure diagram


Technical indicators
1. Temperature range: maximum working temperature 135 ± 5 ℃; maximum surface temperature 150 ℃; maximum withstand temperature: modified polyolefin 155 ℃, flame retardant polyolefin 135 ℃, fluorinated polyolefin 180 ℃, perfluorinated material 205 ℃;
2. Construction temperature: The lowest construction temperature is -40 ℃, and the best construction temperature is above 0 ℃;
3, thermal stability: 1000 on and off for 30 consecutive days, the cable's heat is maintained above 90%;

4. Bending radius: 12.7mm at 20 ° C and 35.0mm at -30 ° C;
5. Insulation resistance: The cable length is 100m, and 1000VDC is used between the shielding layer and the conductive core at room temperature at 20 ° C for 1 minute. The minimum insulation resistance is 20MΩ;
6, working voltage: 220, 380, 600 volts, etc., AC and DC dual-use, low-voltage products must not be applied under high-voltage conditions.


Application
(ZR) GWK flame retardant and explosion-proof (high temperature) self-limiting temperature heating cable (same series models as GBR, KTV, GXW, GKW, GWK, GBW, DZL and other self-limiting temperature heating cable) are widely used in petroleum, chemical, steel, Heat preservation and antifreeze insulation for process pipelines and storage tanks in the power industry, etc., whose medium maintains a temperature range of 0 to 135 ° C;
1. The basic electric heating belt is generally used in places without explosion-proof, anti-corrosion requirements, and low environmental humidity;
2. Protective electric heating belt is generally used in places without explosion-proof and anti-corrosion requirements, but with high ambient humidity;
3. Explosion-proof electric heating belt is generally used in places with explosion-proof, no anti-corrosion requirements and low environmental humidity;
4. Explosion-proof protective electric heating belt is generally used in places with explosion-proof, no anti-corrosion requirements and high ambient humidity;
5. Explosion-proof and anti-corrosion electric heating belt is generally used in places with explosion-proof, anti-corrosion requirements and high ambient humidity
6. If the product is required to have flame resistance, you can choose the corresponding flame retardant series.

Cable Model

Related Information:
Wiring method of electric heating cable tail terminal box (picture)
220V and 380V electric heating cable thermostat wiring diagram (power terminal box wiring)
Installation of electric heating cable two-way junction box and three-way junction box (picture)
Pipeline heating cable installation (picture)
Electric heat tracing design instructions and technical guidance (atlas)

体彩排列5中两个号有奖吗 免费下载李逵劈鱼红包版 体彩论坛双彩论坛 体彩排列5怎么算中奖 六个数字的彩票叫什么