tinned copper lszh jacket 120ohm pcm cable 4 pair

Parameters

Minimum Requirement

1. Conductor

- Material

tinned copper

- Diameter (mm)

0.40 ± .005

2 Insulation

- Material

polyethylene

2.1 Twisting

twisted

2.2 Color

White-brown

3. Jacket

- Material

Polyvinyl chloride

- Outside diameter (mm)

2.70 nom

4. Shielding

Polyester-aluminized foil with 0.50 mm tin plated drain wire

5. ELECTRICAL TEST

5.1 DC Resistance @

20° C

(W/km)

< 120

5.2 Mutual capacitance

@ 20° C (nF/km)

< 100

5.3 Insulation resistance

(GW/km)

>500

5.4 Dielectric strength (Vdc)

>1500

5.5 Characteristic

Impedance (W)

at 1 MHz

120 ± 12

5.6 Attenuation (dB/km @ 1 MHz)

< 65