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Detail
Standard
Adapted to EN 50288-7.
Cable Construction
Conductor : Annealed copper wires according to BS EN 60228
Insulation : Polyvinyl chloride PVC
Pairs : Twisted
Identification Pairs : Black & white, continuously numbered on white core (1, 2, 3…) for multi-element
Wrapping : 1 layer of PETP tape
Collective Screen : Aluminum / PETP tape over tinned copper drain wire
Cable Sheath : Polyvinyl Chloride PVC
Colour : Black. Blue for intrinsically safe system
Technical Data
Flame Propagation : EN 60332-1-2
Operating Temperature Range : -30°C to +70°C
Bending Radius : 7.5 x cable diameter
Operating Voltage : 500V
*Also available in 300V variant on request
Electrical Properties
| Conductor Cross Section (Sq.mm²) | Class of Conductor | No. of Strands/Max. Strand Diameter (mm) | Max. DC Conductor Resistance* at 20°C (Ω/km) | Max. L/R Ratio (μH/Ω) | Min. Insulation Resistance (GΩ x cm) | Max. Mutual Capacitance (nF/km) | Max. Inductance (mH/km) | Test Voltage Vrms (Core-Core) | Test Voltage Vrms (Core-Screen) |
| 0.5 | 2 | 7x0.3 | 36.0 | 25 | 20 | 250 | 1 | 2000 | 2000 |
| 0.5 | 5 | 16x0.2 | 39.0 | 25 | 20 | 250 | 1 | 2000 | 2000 |
| 0.75 | 2 | 7x0.37 | 24.5 | 25 | 20 | 250 | 1 | 2000 | 2000 |
| 0.75 | 5 | 24x0.2 | 26.0 | 25 | 20 | 250 | 1 | 2000 | 2000 |
| 1 | 2 | 7x0.43 | 18.1 | 25 | 20 | 250 | 1 | 2000 | 2000 |
| 1 | 5 | 32x0.2 | 19.5 | 25 | 20 | 250 | 1 | 2000 | 2000 |
| 1.5 | 2 | 7x0.53 | 12.1 | 40 | 20 | 250 | 1 | 2000 | 2000 |
| 2.5 | 2 | 7x0.67 | 7.41 | 60 | 20 | 250 | 1 | 2000 | 2000 |
*For multi-pair maximum resistance shall be increased by 2% Cable Design Parameters
| No. of Pairs and Nom. Cross Sectional Area (Sq. mm²) | Min. Insulation Thickness (mm) | Nom |