Special Cables | ||||||||||||||
Flame Retardant, Sunlight Resistan Instrumentation Cable 70 °C 300V
Multi-Pair, PVC Insulation , Individual & Collective Screen, Lead Sheath, Armour, PVC Sheath
RE-Y(St)YMYSWAY-fl PiMF
Application:
For transmission of analogue and digital signals in instrument and control systems; allowed for use in zone 1 and zone 2 group supply.Recommended for direct burial, especially in presence of oil and aggressive chemical substances.
Construction
Conductor: plain annealed copper, stranded, sizes: 0.5·mm², 0.75·mm², 1.0·mm², 1.3·mm², 1.5·mm²
Insulation:polyvinyl chloride PVC
Colour code: black / white, continuously numbered on white core (1, 2..) for multipairs
Individual shield: 24 µm aluminium / PETP tape over solid tinned copper drain wire, 0.6 mm Ø, plastic tape under and above screen
Wrapping: at least 1 layer of plastic tape
Collective screen: 24 µm aluminium / PETP tape over 7-stranded tinned copper drain wire, 0.5·mm²
Inner sheath: polyvinyl chloride PVC, black
Metal sheath: lead
Bedding:polyvinyl chloride PVC, black
Armour: galvanized round steel wires
Outer sheath: polyvinyl chloride PVC, black; blue for intrinsically safe systems
Cable marking: CALEDONIAN INSTRUMENTATION CABLE · 300 V · RP · EN 50288-7 · CE · Length marking
Temperature range:
- 30 °C up to + 70 °C2(during operation)
- 5 °C up to + 50 °(during installation)
Min. bending radius:15 xOD
perating voltageU(rms)V300
Electrical data at 20 °C
Character | Unit | Values | |||||
Conductor size | nom. | mm² | 0.5 | 0.75 | 1.0 | 1.3 | 1.5 |
Conductor resistance | max. | Ω/km | 36.7 | 25 | 18.5 | 14.2 | 12.3 |
Insulation resistance | min. |
MΩ x km | 100 | ||||
Mutual capacitance | max | nF/km | 190 | 190 | 190 | 200 | 200 |
Inductance | max | mH/km | 1 | ||||
L/R (ratio) | max | µH/Ω | 25 | 25 | 25 | 40 | 40 |
Test voltage | v | ||||||
core : core U(rms) | v | 1500 | |||||
screenU(rms) | v | 1500 |
Conductors x cross-sec. mm² | Oute rDiameter | Copper weight kg/km | Weight ca. kg/km |
3X0.25 | 4.4 | 7.2 | 22.0 |
3X0.25 | 4.4 | 7.2 | 22.0 |
4X0.25 | 4.7 | 9.6 | 26.0 |
4X0.25 | 4.7 | 9.6 | 26.0 |
5X0.25 | 4.8 | 12.0 | 30.0 |
5X0.25 | 4.8 | 12.0 | 30.0 |
3X0.34 | 4.9 | 9.8 | 30.0 |
3X0.34 | 4.9 | 9.8 | 30.0 |
4X0.34 | 5.2 | 13.1 | 43.0 |
4X0.34 | 5.2 | 13.1 | 43.0 |
5X0.34 | 5.9 | 16.4 | 54.0 |
5X0.34 | 5.9 | 16.4 | 54.0 |
5X0.34 | 5.9 | 16.4 | 54.0 |