LSZH series FIELDBUS
Shielded Pairs and Multipairs
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.
Features
Temperature rating: 105°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: XLPE (Cross-Linked Polyethylene)
Ley length: 50mm (20 twists/m)
Shield: Aluminium-polyester tape wrap (100% Coverage) plus tinned-copper drain-wire
Sheath: LSZH-HFFR (Low Smoke Zero Halogen - Halogen Free Flame Retardant), flame retardant, sunlight, and oil resistant
Fire requirements: As per UL 1685 – IEC 60332-3-24
Standard for halogen absence and corrosive gases: As per IEC 60754-1/2
Smoke transparency requirements: As per IEC 61034-1/2
Oils requirements: As per ICEA S 73-532
Outdoors requirements: As per UL 2556 (UV rays)
Water behaviour requirements: Suitable AD7 (Occasional water submersion)
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
Halogen free
Low smoke
Hydrocarbon resistant
UV resistant
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 | 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.