
Colorful 450V / 750V Fire Alarm Cables , Heat Resistant Electrical
Cable
Cable Structure
Conductor : Class 1,2,5 Flexible Copper Conductor
Screen: Mica tape
Insulation: PVC or LSZH PO
Sheath:PVC: (Optional)
Rated Voltage : 450/750V
1. Application
Flexible cable for medium mechanical stresses. Permitted frequent
bending and twisting. Specially suitable for application in
household, kitchens and offices in dry and damp conditions, for
inst. washing-machines, dryers, refrigerators etc., as long as the
cable is adapted to essential specifications of the device. Also
suitable for cookers, i.e. hot devices, on condition that it does
not get in direct contact with hot parts of the device and is not
exposed to heat irradiation. Suitable for fixed installation in
furniture, partition walls, decorative linings and cavities in
prefabricated construction elements
2. Technical data
Temperature range :
during installationi : +5 °C up to +70 °C
fixed installed : -30 °C up to +70 °C
at short circuit of max. 5 s : up to 150 °C
ambient temperature at storage : up to 40 °C
Nominal voltage : Uο/U = 300/500 V
Test voltage : 2000 V
Minimal inner bending radius : 4D for D < 8 mm
5D for 8 - 12 mm
6D for D > 12 mm
corexsection mm2 | conductor structure | External diameter mm | Insulation thickness mm | Sheath thickness mm | Conductor resistance at 20 °C Ω/km | Specific. el. resistance of insulation at 70°C MΩkm |
2x0.75 | 24x0.2 | 5.7-7.2 | 0.6 | 0.8 | 26.0 | 0.011 |
2x1 | 32x0.2 | 5.9-7.5 | 0.6 | 0.8 | 19.5 | 0.010 |
2x1.5 | 30x0.25 | 6.8-8.6 | 0.7 | 0.8 | 13.3 | 0.010 |
2x2.5 | 50x0.25 | 8.4-10.6 | 0.8 | 1.0 | 7.98 | 0.0095 |
3x0.75 | 24x0.2 | 6.0-7.6 | 0.6 | 0.8 | 26.0 | 0.011 |
3x1 | 32x0.2 | 6.3-8.0 | 0.6 | 0.8 | 19.5 | 0.010 |
3x1.5 | 30x0.25 | 7.4-9.4 | 0.7 | 0.9 | 13.3 | 0.010 |
3x2.5 | 50x0.25 | 9.2-11.4 | 0.8 | 1.1 | 7.98 | 0.0095 |
3x4 | 56x0.3 | 10.5-13.1 | 0.8 | 1.2 | 4.95 | 0.0078 |
4x0.75 | 24x0.2 | 6.6-8.3 | 0.6 | 0.8 | 26.0 | 0.011 |
4x1 | 32 x 0,20 | 7,1 - 09,0 | 0.6 | 0.9 | 19.5 | 0.010 |
4x1.5 | 30 x 0,25 | 8,4 - 10,5 | 0.7 | 1.0 | 13,3 | 0,010 |
4x2.5 | 50 x 0,25 | 10,1 - 12,5 | 0,8 | 1.1 | 7,98 | 0,0095 |
4x4 | 56 x 0,30 | 11,5 - 14,3 | 0,8 | 1.2 | 4,95 | 0,0078 |
4x6 | 84 x 0,30 | 14,7 | 0.8 | 1.2 | 3,30 | 0,0068 |
5x0.75 | 24 x 0,20 | 7,4 - 9,3 | 0.6 | 0.9 | 26.0 | 0.011 |
5x1 | 32 x 0,20 | 7,8 - 9,8 | 0.6 | 0.9 | 19.5 | 0,010 |
5x1.5 | 30 x 0,25 | 9,3 - 11,6 | 0.7 | 1.1 | 13.3 | 0,010 |
5x2.5 | 50 x 0,25 | 11,2 - 13,9 | 0.8 | 1.2 | 7,98 | 0,0095 |
Operating characteristics
1,Long-term allowable operating temperature of cable conductor ≤70°C
2,Highest working temperature of cable in case of short circuit (the
longest lasting time is not over 5s):≤300mm2 cable conductor ≤160°C, ≥300 mm2 cable conductor≤ 140°C.
3,The laying temperature should over 0℃,Permissible bending radius of
cable:for single core unarmored cable, should be no less than 20 times of it’s outer diameter ; for multi-core unarmored cable, should be no less than 15 times of it’s outer diameter
4,With flame-retardant property,ZA,ZB,ZC,ZD are 4 types
5,The product is applicable for AC 50 Hz transmission and
distribution lines with rated voltage of 0.6/1KV
Why Choose US ?
FAQ
1. Shipping: By sea or air due to heavy weight. Samples will be send by DHL,
Fedex. etc
2. Payment: We accept T/T, L/C , just choose what you like
3. Delivery time: Generally 15~25 working days upon receipt deposit. According to the
quantity.
4. MOQ: Generally our MOQ is 1000meters. samples below 20 centimeter can be provided freely.
Shanghai Shenghua Cable (Group) Co., Ltd.
Company Profile
Shanghai Shenghua Cable Group Co., LTD., the headquartered in Pudong New Area, Shanghai. As the leading company in cable industry, Shenghua has a large scale of domestic wire and cable manufacturing enterprises including Shanghai Shenghua, Anhui Lvbao, Jiangtong Shenghua, Harbin Shenghua, etc. It is a large enterprise focusing on the research and development and production of wire and cable.
Shenghua Cable Group was founded in 1997, after more than 28 years of struggle to become the industry leader, its high-quality enterprises, including China's top 500 manufacturing industry, China's top 500 private enterprises, Shanghai's top 100 enterprises, China's top ten cable industry and other enterprises. At the same time, the group enterprise has passed ISO9001:2015 quality management system, ISO14001:2005 environmental management system, ISO45001:2018 occupational health and safety management system, The products have national production license, 3C certification, CCS ship inspection certificate, MA coal safety certification and more than a dozen international certifications such as CE and KEMA abroad. Related products with advanced technology, reliable quality, high-quality service and reasonable prices are widely used in all walks of life in the national economy, and exported to more than 60 countries and regions around the world, especially "Xin Xin" & Shan Cable brand high-grade home improvement wire is best-selling at home and abroad, favored by real estate developers.
At present, the company has established production bases in Shanghai, Jiangsu, Anhui, Henan, Heilongjiang, Ningxia, Jiangxi ,Hebei and other places, with sophisticated production equipment and advanced testing equipment. The key equipment is imported from France, Japan, Germany, Finland ,Czech republic and the United States. The main production of 110KV power cable, control cable fireproof cable, mining cable, locomotive cable, rail cable, photovoltaic cable, Marine cable, nuclear power cable, military cable, aluminum alloy cable, high temperature resistant cable, instrumentation cable, carbon fiber wire and all kinds of flame retardant, fire resistant, low smoke halogen-free, waterproof and ant-proof cable.
The company and its enterprises have strong R & D capability, and won technical support from Shanghai Jiaotong University, Coal Research Academy, Cable Association, HIT and other scientific research units.
Technical management science, team talent, first-class brand quality. Faced with the major opportunities of economic globalization, intelligent production, marketing network and market internationalization, we will take technological innovation as the core, and accelerate the construction of enterprise blockchain and platform construction in line with the purpose of "creating first-class enterprises, making first-class products, delivering first-class services and casting first-class brands". Make the company always stand in the wire and cable production technology, product quality, innovation ability of the commanding heights and the waves, courageously forward!