aerial self-supporting 50pairs telephone cable
USD $0.1 - $10 /Meter
Min.Order:1000 Meters
Electrical characteristics:
D.C resistance 20°c(Max): Ø0.4mm-148.0Ω/km
Ø0.5mm-95.0Ω/km
D.Cresistance unbalance (Max) :5%(Average value not exceed)1.5%
Mutual capacitance(Avg): 52±2nF/km(more than 10pairs)
52±4nF/km(more than 10pairs)
Insulation resistance(Min): 10000MΩ.km(Non-FILLING CABLE)
Insulation dielectric strength DC: 2kV/3s(Conductor to conductor),1kV/3s(conductor to shield).
Material instruction :
Conductor: copper 0.4~0.9mm
Insulation:solid HDPE or skin-foam-skin PE
Sheath: PE or Flame resistance PE
Applications:
For transmission of audio signal, analog signal (not above 150KHz) and digital signal (not above 2048kbit/s), also for transmission of digital signal above 2048kbits/s under certain conditions.
Laying method: aerial.
Temperature:
Installtion temperature: Not lower -5°c.
Operating temperature:-30 °c ~+60 °c.
Cable structure:
Product lines:
Test equipments: