G7623 Trackside Communications Cables

Application

The cables are designed for limited fi re hazard applications for internal use within stations, buildings and equipment rooms.

Standard

  • LUL Spec G7623 A2

Cable Construction

G7623 Trackside Communications Cables Railway Cable
Conductors Tinned annealed solid copper, 0.5/0.6/0.63 mm nominal diameter.
Insulation LSZH Insulation.
Cabling Element Two insulated conductors are twisted together to form a pair.
Stranding Cables are composed of unit stranding.
Core Wrapping Non-hygroscopic plastic tape with overlapping.
Outer Sheath LSZH sheath.

Core Identification

Electrical Characteristics at 20℃

Nominal Conductor Diameter mm 0.5 0.6 0.63
Maximum Conductor Resistance Ω/km 98 68 58
Minimum Insulation Resistance @500 V DC MΩ.km 120 120 120
Maximum Average Mutual Capacitance @1KHz nF/km 80 80 80
Maximum Average Capacitance Unbalance @800Hz pair-to-pair 500 500 500
Test Voltage AC 1min V 500 500 500

Mechanical and Thermal Properties

  • Minimum Bending Radius: 7.5×OD
  • Temperature Range: -30℃ to +70℃ (during operation); -10℃ +55℃ (during installation)

Dimensions and Weight

Cable Code No. of pairs Minimum Sheath Thickness Nominal Overall Diameter Nominal Weight
    mm mm kg/km
0.5mm Conductor, 0.82mm Insulated Wire
RS7623A2-HH-1P0.5 1 1.3 6.0 30
RS7623A2-HH-2P0.5 2 1.3 7.0 45
RS7623A2-HH-3P0.5 3 1.4 7.0 50
RS7623A2-HH-6P0.5 6 1.5 9.0 61
RS7623A2-HH-10P0.5 10 1.6 11.0 107
RS7623A2-HH-20P0.5 20 1.9 14.0 190
RS7623A2-HH-40P0.5 40 1.9 16.0 320
RS7623A2-HH-80P0.5 80 2.2 23.0 640
RS7623A2-HH-100P0.5 100 2.2 25.0 760
RS7623A2-HH-160P0.5 160 2.6 29.0 1150
0.6mm Conductor, 1.12mm Insulated Wire
RS7623A2-HH-1P0.6 1 1.4 6.0 35
RS7623A2-HH-2P0.6 2 1.4 7.0 50
RS7623A2-HH-3P0.6 3 1.5 7.0 60
RS7623A2-HH-6P0.6 6 1.6 9.0 85
RS7623A2-HH-10P0.6 10 1.7 11.0 145
RS7623A2-HH-20P0.6 20 2.2 14.0 245
RS7623A2-HH-40P0.6 40 2.2 18.0 410
RS7623A2-HH-80P0.6 80 2.8 25.0 830
RS7623A2-HH-100P0.6 100 2.8 27.0 980
RS7623A2-HH-160P0.6 160 3.2 33.0 1450
0.63mm Conductor, 1.15mm Insulated Wire
RS7623A2-HH-1P0.63 1 1.4 5.5 40
RS7623A2-HH-3P0.63 3 1.5 7.3 70
RS7623A2-HH-5P0.63 5 1.6 8.5 89
RS7623A2-HH-6P0.63 6 1.6 8.9 100
RS7623A2-HH-10P0.63 10 1.7 11.1 170
RS7623A2-HH-12P0.63 12 1.7 11.6 195
RS7623A2-HH-160P0.63 160 3.2 35.0 1595