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1/2''s Fire-retardant feeder cable
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Product Details
Brand Name: | Detong Cable | Model Number: | 1/2''s Fire-retardant feeder cable | Type: | Insulated |
Application: | Other, Underground, Telecommunications | Conductor Material: | Copper | Conductor Type: | Solid |
Insulation Material: | PE |
Product Description
Specifications
1/2''s Fire-retardant feeder cableadvanced ROSENDAHL production line
more than 20000 square meters factory
1/2''s Fire-retardant feeder cable
Type Type No. | ||||
Standard cable Fire-retardant cable | ||||
Construction |
| |||
Inner conductor | Material | CCA |
| |
Diameter(mm) | 3.60±0.05 |
| ||
Insulation | Material | Foamed PE |
| |
Diameter(mm) | 9.2±0.15 |
| ||
Outer conductor | Material | Helical corrugated copper tube |
| |
Diameter(mm) | 12.1±0.15 |
| ||
Jacket | Material | LLDPE or fire-retardant PE | ||
Min.thickness(mm) | >0.7 |
| ||
Diameter(mm) | 13.4±0.2 |
| ||
Mechnical Characteristics |
| |||
Bending radius(mm) | Single bend | 17 |
| |
Repeated bend | 55 | |||
Tensile strength(N) | 750 | |||
Cable weight(kg/km) | 185 |
| ||
Recommended temperature(℃) | Storage | -70~+85 |
| |
Installation | -40~+60 |
| ||
Operating | -55~+85 |
|
Electrical Characteristics | ||||
Inner conductor DC resistance(Ω/km) | 2.97 | |||
Outer conductor DC resistance(Ω/km) | 3.54 | |||
Characteristic impedance(Ω) | 50±1.5 | |||
Capacitance(p F/m) | 82 | |||
Velocity(%) | 83 | |||
Dielectric strength(KV) | 3.0 | |||
Insulation resistance(MΩ/km) | >1×104 | |||
Peak power rating(KV) | 16 | |||
Peak voltage(V) | 1400 | |||
Cut-off frequency(GHz) | 13 | |||
Attenuation and Average power(Maximum attenuation value shall be 105% of the nominal attenuation value) | ||||
Frequency (MHz) | Attenuation (@20℃,d B/100m) | Average power(kv) | ||
200 | 4.91 | 2.14 | ||
450 | 7.59 | 1.38 | ||
800 | 10.40 | 1.01 | ||
900 | 11.20 | 0.95 | ||
1000 | 11.80 | 0.89 | ||
1500 | 14.90 | 0.70 | ||
1800 | 16.60 | 0.63 | ||
2000 | 17.60 | 0.59 | ||
2200 | 18.27 | 0.56 | ||
2500 | 19.20 | 0.52 | ||
3000 | 22.40 | 0.46 | ||
VSWR | ||||
800MHz~1000MHz | 1.10 | |||
1700MHz~2500MHz | 1.13 | |||
2500MHz~3000MHz | 1.15 |
Contact Us
- Zhejiang Detong Technology Co., Ltd.
- Contact nameFrank Lyu
- Phone086-572-8080288
- AddressNo. 228, Huancheng North Road, Wukang Town, Deqing County
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