100pair telephone cable 128pair telephone cable

Telephone Cable

Rated temperature:60,75

Bare solid or stranded copper conductor 24AWG

Color-Coded-PE insulation.

Pass Riser Flame test and CSA FT4 Flame test.

Electrical Properties:

Dc-Resistance at 20 9.38W/100m (24AWG)

Dc-Resistance at 20 15.00/100m (26WG)

DC-Resistance unbalance Max.5%

Impedance at 1-100MHz:100±15%

Physical Properties:

Insulation elongation:≥300%

Insulation Strength: ≥8.23Mpa

Ageing condition:113±2 168hour

Insulation elongation Withhold rate: ≥75%

Insulation Strength Withhold rate: ≥75%

Sheath elongation:≥100%

Sheath Strength: ≥10.34Mpa

Ageing condition:113±2 168hour

Sheath elongation Withhold rate: ≥75%

Sheath Strength Withhold rate: ≥75%

  
Usage:

Many paired logarithmic of the telephone communication cables, The use of twisted pair data cable pitch requirements for production, reduced crosstalk between lines of interference. Color-coded according to ANSI/TIA/EIA-568-B standard data communications cable marked for the program-controlled exchange bureau MDF Board and exchange between users of the audio connections can also be used as other communications equipment to connect between the audio can be Supporting low-rate data transmission to support voice applications, digital phones, fax, program-controlled switchboards, Digital Equipment Connection, Integrated system of telecommunications branch lines and trunk, etc.