Wuhan Unique Mechanical And Electrical Equipment Co.,LTD.
30 years successful experience in making Wire and Cable Wuhan Unique Mechanical And Electrical Equipment Co.,LTD.
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Traffic Signal Cable
BS 6346 SWA PVC
APPLICATION
For the interconnection of traffic signal equipment or other
applications requiring high core configurations with mechanical robustness.
CABLE STANDARDS
Generally to BS 6346, BS EN/IEC 60228,
BS EN/IEC 60332-1-2, BS EN 50364
CORE INDENTIFICATION
DIMENSIONS
| UNI-Cables PART NO. | NO. OF CORES | NOMINAL CROSS SECTIONAL AREA mm² | NOMINAL THICKNESS OF INSULATION mm | BEDDING THICKNESS mm | DIAMETER OF STEEL WIRE mm | NOMINAL THICKNESS OF SHEATH mm | NOMINAL OVERALL DIAMETER mm | NOMINAL WEIGHT kg/km |
| UNIT08010SWA | 8 | 1 | 0.6 | 0.8 | 0.9 | 1.4 | 13.2 | 388 |
| UNIT08015SWA | 8 | 1.5 | 0.6 | 0.8 | 0.9 | 1.4 | 13.4 | 451 |
| UNIT12010SWA | 12 | 1 | 0.6 | 0.8 | 1.25 | 1.4 | 16.2 | 615 |
| UNIT12015SWA | 12 | 1.5 | 0.6 | 0.8 | 1.25 | 1.5 | 17.4 | 729 |
| UNIT16010SWA | 16 | 1 | 0.6 | 0.8 | 0.9 | 1.5 | 17.6 | 725 |
| UNIT16015SWA | 16 | 1.5 | 0.6 | 0.8 | 1.25 | 1.6 | 18.9 | 864 |
| UNIT20010SWA | 20 | 1 | 0.6 | 0.8 | 1.25 | 1.6 | 19 | 841 |
| UNIT20015SWA | 20 | 1.5 | 0.6 | 0.8 | 1.25 | 1.6 | 20.2 | 997 |
CONDUCTORS
Class 1 Solid Conductors for Single Core and Multi-Core Cables
| NOMINAL CROSS SECTIONAL AREA mm² | MAXIMUM RESISTANCE OF CONDUCTOR AT 20ºC |
| Circular, Annealed Copper Conductors | |
| Plain Wires ohms/km | |
| 1 | 18.1 |
| 1.5 | 12.1 |
ELECTRICAL CHARACTERISTICS
Current Carrying Capacity and Resistance Values
| NO. OF CORES | NOMINAL CROSS SECTIONAL AREA | MAXIMUM CONDUCTOR RESISTANCE AT 20ºC | CURRENT CARRYING | CAPACITY | VOLTAGE DROP |
| mm² | ohms/km | In Air Amps | Direct Burial Amps | mV/A/m | |
| 8 | 1 | 18.1 | 12 | 10.5 | 25 |
| 12 | 1 | 18.1 | 10 | 8.7 | 25 |
| 16 | 1 | 18.1 | 9 | 8 | 25 |
| 20 | 1 | 18.1 | 8 | 7.1 | 25 |
| 8 | 1.5 | 12.1 | 15 | 13.5 | 38 |
| 12 | 1.5 | 12.1 | 13 | 11.7 | 38 |
| 16 | 1.5 | 12.1 | 11 | 10 | 38 |
| 20 | 1.5 | 12.1 | 10 | 9.1 | 38 |