PROFIBUS PA FLEX
APPLICATIONS
These are the cables used in Scada systems, water and natural gas distribution networks, electricity production and distribution, fuel filling facilities, power plants and production lines.
| CABLE CONSTRUCTION | |
|---|---|
| Conductor | Tinned Copper Wire 18 AWG (7x26AWG) |
| Insulation | PE |
| Insulation Colours | A Wire Green – B Wire Red |
| Drain Wire | Tinned copper Wire 20 AWG (7x28AWG) |
| 1.Screen | AL-PES Tape |
| 2. Screen | Tinned Copper Braiding (Min 85% Closure)+ 2 Pieces Wicks |
| Sheath | PUR Compaund (UV stabilised / oilresistant) |
| Sheath Color | Black – Blue |
| Packing | 500 – 1000 mt |
Profibus: A connection system of host computer and other computers, sensors, motors, thermocouples, automatic valves which are parts of scada system on a single line.
Scada: A generic name for systems that allow in spection, monitoring and operating under a logic of devicessprawling over a wide geographical area from a center by means of computers.
| ELECTRICAL PARAMETERS | |
|---|---|
| Max. Operating Voltage | 300 V rms |
| Capacitance | 1kHz 80 nF/km |
| Max. Dc Conductor Resistance | 20°C 20,5 Ω/km |
| Minimum Insulation Resistance | 20°C 9,0 Ω/km |
| Nominal Propagation Velocity | %77 |
| Nominal Attenuation | 39 kHz 0.3 dB/100m |
| Impedance | 31.25 kHz 100 +/- 20 Ω |
| Operating Temperature | – 30 ºC + 75 ºC |
| Min. Bending Radius | 100 mm |
| Maxi. Pulling Tension | 80 N |