Steel wire armour
Balanced pair for Fieldbus system data bus. Installed in conduits, trays, cable ladders, in direct open air or indoors, buried in a trench or in ducts. It has additional mechanical protection.
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 | Diameter below armour | External diameter | Weight | Code | |
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AWG | ohm/km | VP (%) | Ohm | pF/m | pF/ft | microH/km | mm | mm | kg/km | ||
1 | 18 | 23.6 | 66 | 100 | 78 | 24 | 590 | 6,6 | 10,7 | 220 | FB 2077 H |
2 | 9,4 | 13,5 | 376 | FB 207702 H | |||||||
4 | 13,1 | 18,1 | 687 | FB 207704 H | |||||||
8 | 17,5 | 23,5 | 980 | FB 207708 H | |||||||
1 | 16 | 14.87 | 66 | 100 | 72 | 22 | 640 | 7,8 | 11,9 | 264 | FB 2075 H |
2 | 10,7 | 14,9 | 451 | FB 207502 H | |||||||
4 | 16,7 | 21,4 | 714 | FB 207504 H | |||||||
8 | 21,6 | 27,0 | 1130 | FB 207508 H |
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.