Description
Standard & Construction
Adapted to EN 50288-7
Cable Construction
- Conductor: Annealed copper wires according to BS EN 60228
- Insulation: Polyvinyl chloride PVC
- Colour Code: Black, continuously numbered in white
- Wrapping: 1 layer of PETP tape
- Collective Screen: Aluminium / PETP tape over tinned copper drain wire
- Inner Sheath: Polyvinyl chloride PVC
- Armour: Galvanised round steel wires
- 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: 10 x cable diameter
- Operating Voltage: 500V *Also available in 300V variant on request.
- Marking: RR KABEL RE-2X(St)Y nxmxa 500V EN50288-7 CE + 0001m (n: No. of pairs, a: Cross sectional area)
Electrical Properties
| Conductor Cross Section (Sq.mm) | 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 | 7/0.3 | 36.0 | 25 | 5000 | 150 | 1 | 2000 | 2000 |
| 0.5 | 5 | 16/0.2 | 39.0 | 25 | 5000 | 150 | 1 | 2000 | 2000 |
| 0.75 | 2 | 7/0.37 | 24.5 | 25 | 5000 | 150 | 1 | 2000 | 2000 |
| 0.75 | 5 | 24/0.2 | 26.0 | 25 | 5000 | 150 | 1 | 2000 | 2000 |
| 1 | 2 | 7/0.43 | 18.1 | 25 | 5000 | 150 | 1 | 2000 | 2000 |
| 1 | 5 | 32/0.2 | 19.5 | 25 | 5000 | 150 | 1 | 2000 | 2000 |
| 1.5 | 2 | 7/0.53 | 12.1 | 40 | 5000 | 150 | 1 | 2000 | 2000 |
| 2.5 | 2 | 7/0.67 | 7.41 | 60 | 5000 | 150 | 1 | 2000 | 2000 |
Cable Design Parameters
| Part Number | No. of Pairs & Nom. Cross Sectional Area (Sq.mm) | Min. Insulation Thickness (mm) | Nominal Insulation Thickness (mm) | Approx. Dia. Over Inner Sheath (mm) | Nominal Dia. of Armour Wire (mm) | Nominal Outer Sheath Thickness (mm) | Approx. Cable Diameter (mm) | Approx. Cable Weight (kg/km) |
|---|---|---|---|---|---|---|---|---|
| Class 5 Conductor | ||||||||
| 071250221050 | 2 x 0.5 | 0.44 | 1 | 6.2 | 0.9 | 1.4 | 10.8 | 203.7 |
| 071250421050 | 4 x 0.5 | 0.44 | 1 | 7.1 | 0.9 | 1.4 | 11.8 | 244 |
| 071250521050 | 5 x 0.5 | 0.44 | 1 | 7.7 | 0.9 | 1.5 | 12.4 | 268.5 |
| 071250821050 | 8 x 0.5 | 0.44 | 1 | 9.2 | 0.9 | 1.5 | 14.1 | 336.9 |
| 071251021050 | 10 x 0.5 | 0.44 | 1 | 10.4 | 0.9 | 1.5 | 15.3 | 386.3 |
| 071251221050 | 12 x 0.5 | 0.44 | 1 | 10.7 | 0.9 | 1.6 | 15.6 | 411.4 |
| 071251621050 | 16 x 0.5 | 0.44 | 1 | 11.9 | 0.9 | 1.6 | 16.8 | 475.6 |
| 071252021050 | 20 x 0.5 | 0.44 | 1 | 13.2 | 0.9 | 1.6 | 18.2 | 546.4 |
| 071252421050 | 24 x 0.5 | 0.44 | 1 | 14.6 | 0.9 | 1.7 | 19.7 | 627.5 |
| 071250221075 | 2 x 0.75 | 0.44 | 1 | 6.6 | 0.9 | 1.4 | 11.3 | 220.6 |
| 071250421075 | 4 x 0.75 | 0.44 | 1 | 7.6 | 0.9 | 1.5 | 12.3 | 268.9 |
| 071250521075 | 5 x 0.75 | 0.44 | 1 | 8.2 | 0.9 | 1.5 | 13.0 | 297.8 |
| 071250821075 | 8 x 0.75 | 0.44 | 1 | 9.9 | 0.9 | 1.5 | 14.8 | 379.1 |
| 071251021075 | 10 x 0.75 | 0.44 | 1 | 11.2 | 0.9 | 1.6 | 16.1 | 437.5 |
| 071251221075 | 12 x 0.75 | 0.44 | 1 | 11.6 | 0.9 | 1.6 | 16.5 | 469.2 |
| 071251621075 | 16 x 0.75 | 0.44 | 1 | 12.8 | 0.9 | 1.6 | 17.8 | 568.6 |
| 071252021075 | 20 x 0.75 | 0.44 | 1 | 14.3 | 0.9 | 1.6 | 19.4 | 634.1 |
| 071252421075 | 24 x 0.75 | 0.44 | 1 | 15.8 | 1.25 | 1.7 | 21.7 | 835.3 |
| 071250220001 | 2 x 1 | 0.44 | 1 | 6.9 | 0.9 | 1.4 | 11.6 | 234.3 |
| 071250420001 | 4 x 1 | 0.44 | 1 | 7.9 | 0.9 | 1.5 | 12.7 | 289.7 |
| 071250520001 | 5 x 1 | 0.44 | 1 | 8.6 | 0.9 | 1.5 | 13.4 | 322.5 |
| 071250820001 | 8 x 1 | 0.44 | 1 | 10.5 | 0.9 | 1.5 | 15.3 | 415.1 |
| 071251020001 | 10 x 1 | 0.44 | 1 | 11.8 | 0.9 | 1.6 | 16.8 | 481.5 |
| 071251220001 | 12 x 1 | 0.44 | 1 | 12.2 | 0.9 | 1.6 | 17.2 | 519.2 |
| 071251620001 | 16 x 1 | 0.44 | 1 | 13.5 | 0.9 | 1.6 | 18.6 | 637.1 |
| 071252020001 | 20 x 1 | 0.44 | 1 | 15.1 | 1.25 | 1.7 | 20.9 | 808.4 |
| 071252420001 | 24 x 1 | 0.44 | 1 | 16.7 | 1.25 | 1.7 | 22.7 | 934.6 |
Cable Design Parameters
| Part Number | No. of Cores & Nom. Cross Sectional Area (Sq.mm) | Min. Insulation Thickness (mm) | Nominal Inner Sheath Thickness (mm) | Approx. Dia. Over Inner Sheath (mm) | Nominal Dia. of Armour Wire (mm) | Nominal Outer Sheath Thickness (mm) | Approx. Cable Diameter (mm) | Approx. Cable Weight (kg/km) |
|---|---|---|---|---|---|---|---|---|
| Class 2 Conductor | ||||||||
| 071220221050 | 2 x 0.5 | 0.44 | 1 | 6.2 | 0.9 | 1.4 | 10.8 | 203.5 |
| 071220421050 | 4 x 0.5 | 0.44 | 1 | 7.1 | 0.9 | 1.4 | 11.8 | 243.7 |
| 071220521050 | 5 x 0.5 | 0.44 | 1 | 7.7 | 0.9 | 1.5 | 12.4 | 268.1 |
| 071220821050 | 8 x 0.5 | 0.44 | 1 | 9.2 | 0.9 | 1.5 | 14.1 | 336.3 |
| 071221021050 | 10 x 0.5 | 0.44 | 1 | 10.4 | 0.9 | 1.5 | 15.3 | 385.5 |
| 071221221050 | 12 x 0.5 | 0.44 | 1 | 10.7 | 0.9 | 1.6 | 15.6 | 410.6 |
| 071221621050 | 16 x 0.5 | 0.44 | 1 | 11.9 | 0.9 | 1.6 | 16.8 | 474.5 |
| 071222021050 | 20 x 0.5 | 0.44 | 1 | 13.2 | 0.9 | 1.6 | 18.2 | 545.0 |
| 071222421050 | 24 x 0.5 | 0.44 | 1 | 14.6 | 0.9 | 1.7 | 19.7 | 625.8 |
| 071220221075 | 2 x 0.75 | 0.44 | 1 | 6.6 | 0.9 | 1.4 | 11.3 | 221.1 |
| 071220421075 | 4 x 0.75 | 0.44 | 1 | 7.6 | 0.9 | 1.5 | 12.3 | 269.5 |
| 071220521075 | 5 x 0.75 | 0.44 | 1 | 8.2 | 0.9 | 1.5 | 13.0 | 298.4 |
| 071220821075 | 8 x 0.75 | 0.44 | 1 | 10.0 | 0.9 | 1.5 | 14.8 | 379.9 |
| 071221021075 | 10 x 0.75 | 0.44 | 1 | 11.2 | 0.9 | 1.6 | 16.2 | 438.5 |
| 071221221075 | 12 x 0.75 | 0.44 | 1 | 11.6 | 0.9 | 1.6 | 16.6 | 470.2 |
| 071221621075 | 16 x 0.75 | 0.44 | 1 | 12.9 | 0.9 | 1.6 | 17.9 | 569.8 |
| 071222021075 | 20 x 0.75 | 0.44 | 1 | 14.3 | 0.9 | 1.7 | 19.4 | 635.5 |
| 071222421075 | 24 x 0.75 | 0.44 | 1.25 | 15.9 | 1.25 | 1.7 | 21.8 | 837.3 |
| 071220220001 | 2 x 1 | 0.44 | 1 | 7.0 | 0.9 | 1.4 | 11.7 | 237.7 |
| 071220420001 | 4 x 1 | 0.44 | 1 | 8.1 | 0.9 | 1.5 | 12.8 | 294.3 |
| 071220520001 | 5 x 1 | 0.44 | 1 | 8.8 | 0.9 | 1.5 | 13.5 | 327.8 |
| 071220820001 | 8 x 1 | 0.44 | 1 | 10.6 | 0.9 | 1.5 | 15.5 | 422.5 |
| 071221020001 | 10 x 1 | 0.44 | 1 | 12.0 | 0.9 | 1.6 | 17.0 | 490.3 |
| 071221220001 | 12 x 1 | 0.44 | 1 | 12.4 | 0.9 | 1.6 | 17.4 | 528.9 |
| 071221620001 | 16 x 1 | 0.44 | 1 | 13.8 | 0.9 | 1.6 | 18.8 | 649.3 |
| 071222020001 | 20 x 1 | 0.44 | 1.25 | 15.3 | 1.25 | 1.7 | 21.2 | 824.0 |
| 071222420001 | 24 x 1 | 0.44 | 1.2 | 17.4 | 1.25 | 1.8 | 23.4 | 982.5 |
| 071220221105 | 2 x 1.5 | 0.44 | 1 | 7.7 | 0.9 | 1.5 | 12.4 | 268.0 |
| 071220421105 | 4 x 1.5 | 0.44 | 1 | 8.8 | 0.9 | 1.5 | 13.6 | 340.2 |
| 071220521105 | 5 x 1.5 | 0.44 | 1 | 9.6 | 0.9 | 1.5 | 14.5 | 382.2 |
| 071220821105 | 8 x 1.5 | 0.44 | 1 | 11.8 | 0.9 | 1.6 | 16.7 | 501.8 |
| 071221021105 | 10 x 1.5 | 0.44 | 1 | 13.3 | 0.9 | 1.6 | 18.4 | 587.1 |
| 071221221105 | 12 x 1.5 | 0.44 | 1 | 13.8 | 0.9 | 1.6 | 18.8 | 638.9 |
| 071221621105 | 16 x 1.5 | 0.44 | 1.25 | 15.3 | 1.25 | 1.7 | 21.2 | 860.4 |
| 071222021105 | 20 x 1.5 | 0.44 | 1.2 | 17.5 | 1.25 | 1.8 | 23.5 | 1033.7 |
| 071222421105 | 24 x 1.5 | 0.44 | 1.2 | 19.4 | 1.25 | 1.8 | 25.5 | 1202.6 |
| 071220221205 | 2 x 2.5 | 0.53 | 1 | 8.9 | 0.9 | 1.5 | 13.7 | 325.0 |
| 071220421205 | 4 x 2.5 | 0.53 | 1 | 10.3 | 0.9 | 1.5 | 15.2 | 426.5 |
| 071220521205 | 5 x 2.5 | 0.53 | 1 | 11.3 | 0.9 | 1.6 | 16.2 | 484.6 |
| 071220821205 | 8 x 2.5 | 0.53 | 1 | 13.9 | 0.9 | 1.6 | 19.0 | 651.1 |
| 071221021205 | 10 x 2.5 | 0.53 | 1 | 15.8 | 1.25 | 1.7 | 21.7 | 871.3 |
| 071221221205 | 12 x 2.5 | 0.53 | 1 | 16.4 | 1.25 | 1.7 | 22.3 | 951.1 |
| 071221621205 | 16 x 2.5 | 0.53 | 1.2 | 18.6 | 1.25 | 1.8 | 24.7 | 1170.4 |
| 071122021205 | 20 x 2.5 | 0.53 | 1.2 | 20.8 | 1.25 | 1.9 | 27.0 | 1376.2 |
| 071122421205 | 24 x 2.5 | 0.53 | 1.2 | 23.1 | 1.25 | 1.9 | 29.4 | 1587.1 |
