Description
Standards
International : EN 50170 ; Profibus / ISO 19258Description
Description
1. Core
Conductor: bare copper AWG 24, 19-wires
Insulation: foamed-PE
2. Pair
Two Cores (red and green) were twisted to a pair
3. Wrapping
min. 1 layer plastic foil
4. Screen
a.) plastic-laminated aluminiumfoil, overlapping wrapped
b.) tinned copper braid, optical coverage approximately 70%
5. Seperating layer
Sliver or foil
6. Sheath
PUR 11YM, halogenfree
Colour: red/lila similar RAL 4001
Characteristics
| Construction characteristics | |
|---|---|
| Halogen free | Yes |
| Dimensional characteristics | |
| Conductor diameter | 0.64mm |
| Diameter over insulation | 2.55mm |
| Diameter over Sheath | 7.8mm |
| Precision of diameter | +/- 0.2 mm |
| Approximate weight | 65kg/km |
| Electrical characteristics | |
| Rated Voltage Uo/U (Um) | 250 V |
| Max. DC resistance of the conductor at 20°C | 82Ohm/km |
| Maximal capacity at 800Hz | 30nF/km |
| Insulation resistance | 1GOhm.km |
| Test voltage 1mn 50Hz | 1.5kV |
| Impedance 3-20 MHz | 150Ohm |
| Precision of the characteristic impedance | 15+/- Ohm |
| Transmission characteristics | |
| Attenuation at 16 Mhz | 55dB/km |
| Usage characteristics | |
| Ambient dynamic operating temperature, range | -20 .. 60°C |
| Ambient static operating temperature, range | -40 .. 70°C |
Docs and info
Selling information
Marking: L2 PROFIBUS 1P24/2,55 150 OHM PUR
