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Profibus L2 Indoor Cable, 150 Ohm, Foil and Braid Screened, PVC
Profibus L2 cable for fixed indoor installation, with solid AWG 22 copper conductors, foam-skin PE insulation, foil and tinned copper braid screens, and a PVC sheath. Nominal impedance is 150 ohms at 3–20 MHz.
PROFIBUS L2 INDOOR ..pdf Contact us

APPLICATION

Connect L2-BUS equipment on fixed indoor routes with this single-pair Profibus cable. Solid bare copper conductors, foam-skin PE insulation and a PVC sheath provide a defined construction for control cabinets and plant field wiring. An aluminium-lined foil screen and tinned copper braid surround the red and green signal cores.

CONSTRUCTION

Type/Area of Application : Fixed Installation, Indoor

Cable Construction : 1x2x0.64 mm

Inner Conductor Diameter : Copper, bare (AWG 22/1)

Conductor Insulation : Foam-skin-PE

Conductor Colors : Red, green

Stranding Element : 2 conductors + 2 fillers stranded together

Shielding : Polyester foil, aluminum-lined

Total Shielding : Cu braid, tinned

Outer Jacket Material : PVC

Outer Diameter : 7.8 mm ± 0.4 mm

ELECTRICAL DATA

Characteristic Impedance@3-20MHz150 Ω ± 10 Ω
Conductor Resistance55.0 Ohm/km max.
Insulation Resistance1.00 GOhm x km min.
Mutual Capacitance@1 KHz30.0 nF/km nom.
Working VoltageMax: 250 V
Test Voltage1.5 KV
Attenuation9.6kHz<2.5dB/km

38.4kHz<4dB/km

4MHz<22dB/km

16MHz<42dB/km

TECHNICAL DATA

Weightapproximately 69.0 kg/km
Min. Bending Radius (Laying)15 x OD mm
Operating Temp.Range, min.-40 °C
Operating Temp.Range, max.+70 °C


KEY FEATURES

  • Solid AWG 22/1 copper conductors with red and green insulation.

  • Foil and tinned copper braid screening around the pair assembly.

  • 150 ± 10 ohms characteristic impedance at 3–20 MHz; nominal diameter 7.8 mm.

SELECTION NOTES

Use this version for fixed indoor wiring. Match the connector to the solid conductors and cable diameter, and allow at least 15 times the overall diameter when laying the cable. Choose a dedicated outdoor, burial or moving-cable construction when the route requires it.

RELATED CABLE TYPES

FREQUENTLY ASKED QUESTIONS

What type of installation is this cable designed for?

Fixed indoor installation between L2-BUS components and decentralised field equipment.

How are the signal cores screened?

An aluminium-lined polyester foil and an overall tinned copper braid enclose the pair assembly.

Are the conductors solid or stranded?

The construction uses bare copper conductors designated AWG 22/1, meaning a solid conductor.

What are the cable diameter and laying bend radius?

The outer diameter is 7.8 ± 0.4 mm. The minimum bending radius for laying is 15 times the overall diameter.

Which cable should be considered for an outdoor route?

The related L2 Outdoor and Industry range offers PE or PUR sheaths; the Direct Burial design adds a PVC inner sheath beneath a PE outer sheath.