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Address
Biyanma Industrial Zone, Dacheng County, Hebei Province
Mining Cable Factory Tianjin Cable Factory First Branch
Biyanma Industrial Zone, Dacheng County, Hebei Province
Full name of Tianlian Cable Group
Full name introduction of Tianlian Cable Group:
-HYA22 ZRC-HYA23 WDZ-HYA23 ZRC-HYA53 WDZ-HYA53
Execution standard:YD/T322-1996
Structural features:HYAThe communication cable in the city adopts full spectrum insulation and aluminum-plastic composite sheath(The longitudinal shielding aluminum strip and sheath of the cable are bonded together to form a sealed protective layer)It has the characteristics of electrical performance and convenient construction.
Main electrical performance:
1. Flame retardant communication cable DC resistance:20℃,0.4 ≤148 0.5 ≤95.0 0.6 ≤65.8 0.8 ≤36.6
2. Flame retardant communication cable insulation electrical strength: between conductors1min 1kvno breakdownConductors and shielding1min 3kvno breakdown
3. Flame retardant communication cable insulation resistance: Each core wire is grounded with the remaining cores,HYAThe cable is larger than10000MΩ.km,HYATThe cable is larger than3000MΩ.km.
4. Flame retardant communication cable working capacitance: average value52±2nF/km
5. Flame retardant communication cable remote crosstalk defense degree:150kHZThe average power of the time combination is greater than69dB/km.