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Instrumentation Cables |  |
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Instrumentation Cables
REXOHR
APPLICATION
For transmission of analogue and digital signals in instrument and control systems; not allowed for direct
connection to low impedance sources, e.g. public mains electricity supply.
Standard and Approval
CEI 20-11
IEC 60502-1
IEC 60332.1
IEC 60228
Cable Construction
annealed copper wires acc. to class 2 of BS 6360
Insulation: PE
Colour core:(CEI unel 00725)
pair:blue-black, with black progressively numbered
Triad:blue-brown-black with black progressively numbered Stranding:
cores twisted in pairs-triads.
pairs-triads twisted in layers
screen: Individual:
electrostatic screen of plastic and aluminium tape + tinned drain-wire
Overall: electrostatic screen of plastic and aluminium tape + tinned drain-wire
Outer sheath: Flame retardant PVC outer sheath RZ quality
Technical Characteristics:
Max. rated working temperature : +70 °C
Max. rated short circuit temperature: +110 °C
Min. bend radium:10XØ (cable diameter in mm)
CONSTRUCTION PARAMETERS PAIRS
| No.of cores
x cross section n x mm2 |
OuterØ ca.mm ±10% |
Cable
weight approx. kg/km |
| 1x2x0.50 | 7 | 61 |
| 2x2x0.50 | 8 | 82 |
| 5x2x0.50 | 13 | 206 |
| 10x2x0.50 | 17 | 340 |
| 20x2x0.50 | 22.3 | 569 |
| 1x2x0.75 | 7.5 | 75 |
| 2x2x0.75 | 8.3 | 97 |
| 5x2x0.75 | 14.3 | 253 |
| 10x2x0.75 | 18.7 | 447 |
| 20x2x0.75 | 24.5 | 918 |
| 1x2x1 | 7.5 | 85 |
| 2x2x1 | 8.5 | 115 |
| 5x2x1 | 14 | 291 |
| 10x2x1 | 18.5 | 495 |
| 20x2x1 | 24.5 | 950 |
| 1x2x1.5 | 8.3 | 98 |
| 2x2x1.5 | 10 | 156 |
| 5x2x1.5 | 16.5 | 359 |
| 10x2x1.5 | 21.5 | 670 |
| 20x2x1.5 | 28.5 | 1231 |
| No.of cores
x cross section n x mm2 |
Outer O
ca.mm ±10% |
Cable
weight approx. kg/km |
| 1x3x0.50 | 7.3 | 68 |
| 1x3x0.75 | 7.7 | 80 |
| 1x3x1 | 7.7 | 104 |
| 1x3x1.5 | 8.9 | 120 |
Other constructions and sizes are available on request.