Control-Cables
Control Cables
Uo/U – 450/750 V IEC 60228 / DIN VDE 0281
The multi-core cables with high-quality PVC or XLPE insulation and durable sheath elements are designed for signal transmission and control circuit power supply with nominal voltage Uo/U 450/750 V and frequency 50 Hz. These professional control cables are engineered to ensure stable and interference-free signal and command transmission between electrical control units, instrumentation equipment and field devices in industrial and building electrical systems.
They are suitable for use in industrial automation systems, power distribution stations, building electrical installations and instrument control projects. The cables are for fixed assembly in lines with unlimited difference levels, indoor installations, in cable ducts, conduits and shafts, over cable trays and grills, as well as directly underground in trenches and sheltered outdoor environments, providing reliable circuit control and signal connection for mechanical equipment, fire alarm systems and automation facilities.
| Nominal cross sectional area | PHASE | mm2 | 35 | 50 | 70 | 95 | 120 | 150 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| MESSENGER | mm2 | 50 | 50 | 50 | 50 | 50 | 70 | 50 | 70 | 95 | |
| Phase | Approx. Conductor diameter | mm | 6,8 | 7,9 | 9,6 | 11,3 | 12,7 | 14 | |||
| Max. DC Cond resistance at 20 C | Ohm/km | 0,868 | 0,641 | 0,443 | 0,32 | 0,253 | 0,206 | ||||
| Nominal Insulation thicknes | mm | 5,5 | 5,5 | 5,5 | 5,5 | 5,5 | 5,5 | ||||
| Min. DC resistance at 20 C | m.ohm.km | 4400 | 4100 | 3600 | 3200 | 3000 | 2800 | ||||
| Nominal sheath thickness | mm | 2,5 | 2,5 | 2,5 | 2,5 | 2,5 | 2,5 | ||||
| Outer Diameter | mm | 27,1 | 28,2 | 29,8 | 31,5 | 32,9 | 34,2 | ||||
| Steel Messenger | PVC ins. Thickness | mm | 1,2 | 1,2 | 1,2 | 1,2 | 1,2 | 1,2 | 1,2 | 1,2 | 1,2 |
| Outer Diameter | mm | 11,6 | 11,6 | 11,6 | 11,6 | 11,6 | 13,4 | 11,6 | 13,4 | 15,2 | |
| Overall diameter | Approx. | mm | 58,4 | 60,8 | 64,3 | 68 | 71,1 | 71,1 | 74 | 74 | 74 |
| Cable Net. Weight | Approx. | kg/km | 2920 | 3128 | 3455 | 3829 | 4172 | 4357 | 4735 | 4920 | 5136 |
| Standar length per reel | m | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | |
| Minimum bending radius | mm | 701 | 730 | 772 | 816 | 853 | 853 | 888 | 888 | 888 | |
| Current carrying | at 20 C | A | 130 | 159 | 193 | 240 | 277 | 277 | 326 | 326 | 326 |
| capacity in air | at 40 C | 110 | 134 | 163 | 203 | 234 | 234 | 275 | 275 | 275 | |
| Short circuit current at 1 sec. | kA | 3,2 | 4,6 | 6,4 | 8,7 | 11 | 11 | 13,8 | 13,8 | 13,8 | |
| AC Voltage test | kV/5 Min | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | |
| Calculated breaking force of Steel Messenger | kN | 62 | 62 | 62 | 62 | 62 | 89 | 62 | 89 | 122 | |


