Product Description
Product information (PDF)
UNITRONIC® BUS LD
Suitable for multiple Bus systems based on RS485 / RS422
- LD is a LAPP abbreviation for long distance
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Article List
Product description
Technical Data
| Lapp No. | Product Name | Datasheet / Product video | Request Quote | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Article designation | Number of pairs and mm² per conductor | Outer diameter (mm) | Copper index (kg/km) | Weight (kg/km) | |||||
| for fixed installation | |||||||||
| Lapp 2170203 | UNITRONIC BUS LD |
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| UNITRONIC® BUS LD | 1 x 2 x 0,22 | 5.7 | 18.0 | 37 | |||||
| Lapp 2170204 | UNITRONIC BUS LD |
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| UNITRONIC® BUS LD | 2 x 2 x 0,22 | 7.1 | 28.0 | 45 | |||||
| Lapp 2170205 | UNITRONIC BUS LD |
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| UNITRONIC® BUS LD | 3 x 2 x 0,22 | 7.2 | 37.0 | 72 | |||||
| For fixed installation – UL/CSA CMX approval | |||||||||
| Lapp 2170803 | UNITRONIC BUS LD |
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| UNITRONIC® BUS LD A | 1 x 2 x 0,22 | 5.7 | 18.0 | 39 | |||||
Application range
- For fixed installation
Maximum electromagnetic screening - Bus cables for bus systems such as e.g. Modbus, SUCOnet P, Modulink P, VariNet-P)
- Dry or damp rooms
Benefits
- Suitable for multiple Bus systems based on RS485 / RS422
Product Make-up
- Stranded bare 7-wire conductor, colour-coded according to DIN 47100
- Copper braid
- PVC sheath
- Colour: violet (RAL 4001)
- UNITRONIC® BUS LD A as UNITRONIC® BUS LD, but with UL/CSA approval
Norm references / Approvals
- UL variant has approval:
UL/CSA type CMX acc. to UL 444
and CSA C22.2 no. 214-02
Product features
- The stated bit rates result in the following cable lengths (maximum) of one bus segment:
- 9.6-93.75 kbit/s = 1200m
- 187.5 kbit/s = max. 1,000 m
- 500 kBit/s = max. 400 m
- Flame-retardant according IEC 60332-1-2
| Mutual capacitance | (800 Hz): max. 60 nF/km |
| Peak operating voltage | (not for power applications) 250 V |
| Conductor resistance | (loop): max. 186 ohm/km |
| Minimum bending radius | Fixed installation: 8 x outer diameter |
| Test voltage | Core/core: 1500 V rms |
| Temperature range | Fixed installation: -40°C to +80°C Flexing: -5°C to +70°C |
| Characteristic impedance | 100 – 120 Ohm |
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