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Compilation of coaxial cable manufacturing specifications SYV type
2022-06-09
Product Name: Preparation of Manufacturing Specification for Coaxial Cable SYV Type
1、 Product standard GB/T14864-1993
2、 Usage conditions
1. Operating temperature: -40 ℃~+65 ℃
2. Relative humidity: 98% at 40 ℃
3. The installation and laying temperature shall not be lower than -15 ℃
Minimum allowable bending radius: indoor not less than 5 times the outer diameter of the cable
Outdoor not less than 10 times the outer diameter of the cable
The product is produced according to the corresponding standards (GB/T1486-93; GB/T11138-97; JIS and US military standards), with low attenuation, strong anti-interference ability, good structural and electrical performance, and good gas resistance characteristics.
3、 Structural diagram
1. Single core live twisted inner conductor
2. Polyethylene insulation
3. Copper wire weaving
4. PVC sheath
4、 Main technical performance
1. Insulation resistance not less than 10000M Ω. km
2. 50 Ω capacitance not exceeding 115PF/m
3. 75 Ω capacitance not exceeding 76PF/m
5、 Data structure
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