China 22AWG 20AWG Rvvp 1pair 2pair 3pair 4pair Shielded Telephone RS485 Cable, Find details about China Rvvp Cable, Control Cable from 22AWG 20AWG Rvvp 1pair 2pair 3pair 4pair Shielded Telephone RS485 Cable
Physical characteristics(overall)
Conductor
AWG | Stranding | Material | Norminal Trade Name | No.of Pairs |
22 | 7x30awg | Tinned copper | 0.75mm | 2 |
Insulation
Material | Nominal Wall Thickness |
HDPE Insulation | 0.62mm |
Color chart
Number | Color |
1 | White/Blue |
2 | White/Orange |
Outer Shield Material
Type | Layer | Material |
Tape | 1 | Aluminum |
Braid | 2 | 65% tinned copper |
Outer Jacket Material
Material | Nominal Diameter | Nominal Wall Thickness |
PVC jacket | 8.89mm | 1.35mm |
Electrical Characteristics
Nominal conductor DCR:14.7Ohm/1000ft
Nominal outer shield DCR:2.95Ohm/1000ft
Nom.Capacitance conductor to conductor:11Pf/ft
Nom.Capacitance conductor to other conductor to shield:20.9 Pf/ft
Nominal Characteristic Impedance:120 Ohm
Nominal Velocity of Propagation(VP):78%
Max Recommended Current(A):2.7 Amps per conductor@25ºC
Temperature Range
Temp rating:60ºC
Operating temp range:-20ºC to 60ºC