Balanced pair for Fieldbus system data bus. Use in closed environments with a high concentration of people (airports, hospitals, trains, cinemas, shopping centers, tunnels) and in control rooms with electronic equipment sensitive to the exposure of corrosive gases. Installed in conduits, trays, cable ladders, in direct open air or indoors, buried in a trench or in ducts.
Standard | ||
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Sheath | Conductors | |
Pair |
The information provided corresponds to the standard version, and different alternatives of insulation and / or covering can be used upon request.
Number of pairs | Gauge | Electrical resistance in D.C. at 20°C | Velocity of propagation | Impedancia característica | Mutual capacitance | Mutual inductance | External diameter | Weight | Code | |
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AWG | ohm/km | VP (%) | Ohm | pF/m | pF/ft | microH/km | mm | kg/km | ||
1 | 18 | 23.6 | 66 | 100 | 78 | 24 | 590 | 6,5 | 54 | FB 2077 C |
2 | 9,0 | 135 | FB 207702 C | |||||||
4 | 13,8 | 214 | FB 207704 C | |||||||
8 | 18,3 | 386 | FB 207708 C | |||||||
1 | 16 | 14.87 | 66 | 100 | 72 | 22 | 640 | 7,7 | 80 | FB 2075 C |
2 | 10,7 | 198 | FB 207502 C | |||||||
4 | 16,7 | 316 | FB 207504 C | |||||||
8 | 21,6 | 545 | FB 207508 C |
pF/m: Mutual Capacitance between conductors of the same pair, expressed in picofarad per meter. pF/ft: Mutual Capacitance between conductors of the same pair, expressed in picofarad per feet.