Specifications

2014  Outdoor Communication Cable HYY

Product Description

1. Reference Standard :YD/T322-1996

2. Use the occasion :Pipeline overhead

3. Rated Temperature :-30 ~ +60 °C

4. Operating temperature :-5°C

5. Rated Voltage :30 V

6. Application :Mainly used to transmit audio, 150 kHz and below the analog

signal and the 2048 kbit / s and the following digital signal.

Product Structure

Electrical Characteristics

Test Item                                                                             Units                  Spec

1.Single conductor DC resistance 20°C                              Ω/km                   ≤95

2.Unbalance of Pair DC Resistance 20°C                             %                      ≤5.0

3.Dielectric Strength between Pairs                                     kv/min                ≥1.0

4.Insulation Resistance                                                       MΩ·km               ≥5000

5.Mutual Capacitance                                                          nF/km                ≤58

6.Short or Open of the loop                                                    —                    None

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