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
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- 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 mm |
Nominal Overall Diameter mm |
Nominal Weight 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 |
