series FIELDBUS 2079
Shielded pairs
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.
Features
Temperature rating: 75°C
Voltage rating: 300 Volt
Construction requirements: As per UL 13 PLTC type
Conductor requirements: As per ASTM B8 Class B
Conductor: Tinned annealed electrolytic copper, 7-wire stranding
Insulation: Foamed thermoplastic compound
Ley length: 50mm (20 twists/m)
Shield: Aluminium-polyester tape wrap (100% Coverage) plus tinned-copper drain-wire
Sheath: Flame retardant PVC, sunlight, and hydrocarbons resistant
Fire requirements: As per UL 1685
Hydrocarbons requirements: As per NFC 32-200 – ASTM D 1239
Oils requirements: As per ICEA S 73-532
Outdoors requirements: As per UL 2556 (UV rays)
NEC Code (NFPA 70): Art. 725 PLTC – Art. 727 ITC – Art. 800 CM – Art. 501 classified areas CL1 Div.2 y Cl2 Div.2
Electromagnetic interference protection
Fire-retardant
Hydrocarbon resistant
Mineral oil resistant
UV resistant
Field Bus
Identification
| Standard | ||
|---|---|---|
| Sheath | Conductors | |
| Pair |  |  |
Instalation
Constructive variants
The information provided corresponds to the standard version, and different alternatives of insulation and / or covering can be used upon request.
ELECTRICAL CHARACTERISTICS, DIMENSIONS & WEIGHT
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| AWG | ohm/km | VP (%) | Ohm | pF/m | pF/ft | microH/km | mm | kg/km | ||
| 1 | 22 | 59.7 | 78 | 150 | 33 | 11 | 900 | 8,5 | 66 | FB 2079 |
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.