Description
Standard & Construction
Adapted to EN 50288-7
Cable Construction
- Conductor: Annealed copper wires according to BS EN 60228
- Insulation: Crosslinked polyethylene XLPE
- Pairs: Twisted
- Identification Pairs: Black & white, continuously numbered on white core (1, 2, 3…) for multi-element
- Individual Screen: Aluminium / PETP tape over tinned copper drain wire, plastic tape under and above screen
- Assembly: Concentric layers
- 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 (Also available in halogen free construction on request.)
- Colour: Black. Blue for intrinsically safe system
Technical Data
- Flame Propagation: EN 60332-1-2
- Operating Temperature Range: -30°C to +90°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, m: 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 × 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 |
- *For multi-pair maximum resistance shall be increased by 2%.
Cable Design Parameters – Class 5 Conductor
| Part Number | No. of Pairs & 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) |
|---|---|---|---|---|---|---|---|---|
| 070850221050 | 2 x 2 x 0.5 | 0.44 | 1 | 8.0 | 0.9 | 1.5 | 12.8 | 271.6 |
| 070850321050 | 3 x 2 x 0.5 | 0.44 | 1 | 9.5 | 0.9 | 1.5 | 14.3 | 328.1 |
| 070850421050 | 4 x 2 x 0.5 | 0.44 | 1 | 10.7 | 0.9 | 1.5 | 15.6 | 379.6 |
| 070850521050 | 5 x 2 x 0.5 | 0.44 | 1 | 11.8 | 0.9 | 1.6 | 16.8 | 427.7 |
| 070850821050 | 8 x 2 x 0.5 | 0.44 | 1 | 14.7 | 0.9 | 1.7 | 19.8 | 560.6 |
| 070851021050 | 10 x 2 x 0.5 | 0.44 | 1.25 | 16.4 | 1.25 | 1.7 | 22.3 | 748.8 |
| 070851221050 | 12 x 2 x 0.5 | 0.44 | 1.25 | 17.9 | 1.25 | 1.8 | 24.0 | 837.9 |
| 070851621050 | 16 x 2 x 0.5 | 0.44 | 1.25 | 20.8 | 1.25 | 1.9 | 27.0 | 1008.0 |
| 070852021050 | 20 x 2 x 0.5 | 0.44 | 1.25 | 23.4 | 1.25 | 1.9 | 29.7 | 1171.7 |
| 070852421050 | 24 x 2 x 0.5 | 0.44 | 1.6 | 25.8 | 1.6 | 2 | 33.1 | 1493.2 |
| 070850221075 | 2 x 2 x 0.75 | 0.44 | 1 | 8.6 | 0.9 | 1.5 | 13.3 | 297.6 |
| 070850321075 | 3 x 2 x 0.75 | 0.44 | 1 | 10.1 | 0.9 | 1.5 | 15.0 | 363.2 |
| 070850421075 | 4 x 2 x 0.75 | 0.44 | 1 | 11.4 | 0.9 | 1.6 | 16.4 | 423.3 |
| 070850521075 | 5 x 2 x 0.75 | 0.44 | 1 | 12.6 | 0.9 | 1.6 | 17.6 | 479.8 |
| 070850821075 | 8 x 2 x 0.75 | 0.44 | 1.25 | 15.7 | 1.25 | 1.7 | 21.6 | 737.8 |
| 070851021075 | 10 x 2 x 0.75 | 0.44 | 1.25 | 17.5 | 1.25 | 1.8 | 23.5 | 847.4 |
| 070851221075 | 12 x 2 x 0.75 | 0.44 | 1.25 | 19.2 | 1.25 | 1.8 | 25.3 | 952.2 |
| 070851621075 | 16 x 2 x 0.75 | 0.44 | 1.25 | 22.2 | 1.25 | 1.9 | 28.5 | 1153.1 |
| 070852021075 | 20 x 2 x 0.75 | 0.44 | 1.25 | 25.0 | 1.25 | 2.0 | 31.5 | 1347.3 |
| 070852421075 | 24 x 2 x 0.75 | 0.44 | 1.2 | 28.0 | 1.6 | 2.1 | 35.4 | 1752.7 |
| 070850220001 | 2 x 2 x 1 | 0.44 | 1 | 8.9 | 0.9 | 1.5 | 13.7 | 319.3 |
| 070850320001 | 3 x 2 x 1 | 0.44 | 1 | 10.6 | 0.9 | 1.5 | 15.5 | 393.0 |
| 070850420001 | 4 x 2 x 1 | 0.44 | 1 | 12.0 | 0.9 | 1.6 | 16.9 | 460.6 |
| 070850520001 | 5 x 2 x 1 | 0.44 | 1 | 13.2 | 0.9 | 1.6 | 18.3 | 524.5 |
| 070850820001 | 8 x 2 x 1 | 0.44 | 1.25 | 16.5 | 1.25 | 1.7 | 22.4 | 808.5 |
| 070851020001 | 10 x 2 x 1 | 0.44 | 1.25 | 18.4 | 1.25 | 1.8 | 24.4 | 932.7 |
| 070851220001 | 12 x 2 x 1 | 0.44 | 1.25 | 20.1 | 1.25 | 1.8 | 26.3 | 1051.6 |
| 070851620001 | 16 x 2 x 1 | 0.44 | 1.25 | 23.3 | 1.25 | 1.9 | 29.7 | 1280.1 |
| 070852020001 | 20 x 2 x 1 | 0.44 | 1.6 | 26.3 | 1.6 | 2.0 | 33.5 | 1668.0 |
| 070852420001 | 24 x 2 x 1 | 0.44 | 1.2 | 29.4 | 1.6 | 2.1 | 36.8 | 1943.7 |
Cable Design Parameters – Class 2 Conductor
| Part Number | No. of Pairs & 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) |
|---|---|---|---|---|---|---|---|---|
| 070820221050 | 2 x 2 x 0.5 | 0.44 | 1 | 8 | 0.9 | 1.5 | 12.8 | 271.3 |
| 070820321050 | 3 x 2 x 0.5 | 0.44 | 1 | 9.5 | 0.9 | 1.5 | 14.3 | 327.7 |
| 070820421050 | 4 x 2 x 0.5 | 0.44 | 1 | 10.7 | 0.9 | 1.5 | 15.6 | 379 |
| 070820521050 | 5 x 2 x 0.5 | 0.44 | 1 | 11.8 | 0.9 | 1.6 | 16.8 | 427 |
| 070820821050 | 8 x 2 x 0.5 | 0.44 | 1 | 14.7 | 0.9 | 1.7 | 19.8 | 559.5 |
| 070821021050 | 10 x 2 x 0.5 | 0.44 | 1 | 16.4 | 1.25 | 1.7 | 22.3 | 747.4 |
| 070821221050 | 12 x 2 x 0.5 | 0.44 | 1 | 17.9 | 1.25 | 1.8 | 24.0 | 836.3 |
| 070821621050 | 16 x 2 x 0.5 | 0.44 | 1 | 20.8 | 1.25 | 1.9 | 27.0 | 1005.9 |
| 070822021050 | 20 x 2 x 0.5 | 0.44 | 1 | 23.4 | 1.25 | 1.9 | 29.7 | 1169.1 |
| 070822421050 | 24 x 2 x 0.5 | 0.44 | 1 | 25.8 | 1.6 | 2.0 | 33.1 | 1490.1 |
| 070820221075 | 2 x 2 x 0.75 | 0.44 | 1 | 8.6 | 0.9 | 1.5 | 13.4 | 297.9 |
| 070820321075 | 3 x 2 x 0.75 | 0.44 | 1 | 10.1 | 0.9 | 1.5 | 15.0 | 363.7 |
| 070820421075 | 4 x 2 x 0.75 | 0.44 | 1 | 11.4 | 0.9 | 1.6 | 16.4 | 423.8 |
| 070820521075 | 5 x 2 x 0.75 | 0.44 | 1 | 12.6 | 0.9 | 1.6 | 17.7 | 480.4 |
| 070820821075 | 8 x 2 x 0.75 | 0.44 | 1 | 15.7 | 1.25 | 1.7 | 21.7 | 738.7 |
| 070821021075 | 10 x 2 x 0.75 | 0.44 | 1 | 17.6 | 1.25 | 1.8 | 23.6 | 848.5 |
| 070821221075 | 12 x 2 x 0.75 | 0.44 | 1 | 19.2 | 1.25 | 1.8 | 25.3 | 953.4 |
| 070821621075 | 16 x 2 x 0.75 | 0.44 | 1 | 22.3 | 1.25 | 1.9 | 28.6 | 1154.4 |
| 070822021075 | 20 x 2 x 0.75 | 0.44 | 1 | 25.1 | 1.6 | 2.0 | 32.3 | 1507.7 |
| 070822421075 | 24 x 2 x 0.75 | 0.44 | 1.2 | 28.1 | 1.6 | 2.1 | 35.4 | 1754.7 |
| 070820221105 | 2 x 2 x 1.5 | 0.44 | 1 | 9.9 | 0.9 | 1.5 | 14.8 | 372 |
| 070820321105 | 3 x 2 x 1.5 | 0.44 | 1 | 11.8 | 0.9 | 1.6 | 16.7 | 464.7 |
| 070820421105 | 4 x 2 x 1.5 | 0.44 | 1 | 13.4 | 0.9 | 1.6 | 18.4 | 550.4 |
| 070820521105 | 5 x 2 x 1.5 | 0.44 | 1 | 14.8 | 0.9 | 1.7 | 19.9 | 631.8 |
| 070820821105 | 8 x 2 x 1.5 | 0.44 | 1 | 18.5 | 1.25 | 1.8 | 24.5 | 978.4 |
| 070821021105 | 10 x 2 x 1.5 | 0.44 | 1 | 20.6 | 1.25 | 1.8 | 26.8 | 1136.9 |
| 070821221105 | 12 x 2 x 1.5 | 0.44 | 1 | 22.5 | 1.25 | 1.9 | 28.8 | 1289.2 |
| 070821621105 | 16 x 2 x 1.5 | 0.44 | 1 | 26.1 | 1.6 | 2.0 | 33.4 | 1748.2 |
| 070822021105 | 20 x 2 x 1.5 | 0.44 | 1.2 | 29.8 | 1.6 | 2.1 | 37.2 | 2099.8 |
| 070822421105 | 24 x 2 x 1.5 | 0.44 | 1.2 | 32.8 | 1.6 | 2.2 | 40.4 | 2398.8 |
| 070820221205 | 2 x 2 x 2.5 | 0.53 | 1 | 11.5 | 0.9 | 1.6 | 16.5 | 462.0 |
| 070820321205 | 3 x 2 x 2.5 | 0.53 | 1 | 13.7 | 0.9 | 1.6 | 18.8 | 587.8 |
| 070820421205 | 4 x 2 x 2.5 | 0.53 | 1 | 15.6 | 1.25 | 1.7 | 21.5 | 805.8 |
| 070820521205 | 5 x 2 x 2.5 | 0.53 | 1 | 17.3 | 1.25 | 1.8 | 23.3 | 928.2 |
| 070820821205 | 8 x 2 x 2.5 | 0.53 | 1 | 21.7 | 1.25 | 1.9 | 27.9 | 1271.5 |
| 070821021205 | 10 x 2 x 2.5 | 0.53 | 1 | 24.2 | 1.25 | 1.9 | 30.6 | 1490.3 |
| 070821221205 | 12 x 2 x 2.5 | 0.53 | 1 | 26.5 | 1.6 | 2.0 | 33.7 | 1868.5 |
| 070821621205 | 16 x 2 x 2.5 | 0.53 | 1.2 | 31.1 | 1.6 | 2.2 | 38.6 | 2348.7 |
| 070822021205 | 20 x 2 x 2.5 | 0.53 | 1.2 | 34.8 | 1.6 | 2.3 | 42.6 | 2776.2 |
| 070822421205 | 24 x 2 x 2.5 | 0.53 | 1.2 | 38.3 | 2.0 | 2.4 | 47.1 | 3464.6 |
