Zhejiang Chatnow New Material Technology Co., Ltd. is one of the leading manufacturers and suppliers of rs485 overall shielded 1×2×0.5mm2 lszh in China. With abundant experience, we warmly welcome you to wholesale bulk high quality products at competitive price from our factory. We also accept customized orders.
APPLICATION
This cable is commonly selected for:
- RS485 bus systems with single-pair topology
- Serial communication between controllers and field devices
- Multi-drop networks with limited conductor count
- Control systems requiring compact and orderly wiring
- Fixed installations where low-smoke materials are specified
CONSTRUCTION
|
Conductor Material |
Stranded Bare copper |
|
Conductor Surface / Structure |
7/0.3±0.005mm |
|
Core Insulation Material |
Foam PE |
|
Screen1 Material |
Single Al/pet |
|
Drain Material |
Tinned copper |
|
Screen2 Material |
braid |
|
Screen2 Material |
Flame retardant fiberglass tape |
|
Material Outer Sheath |
LSZH |
CHARACTERISTICS
|
Cable performance(at 20℃) |
Data of product |
|
Inner Conductor DC Resistance |
≤36.00/km |
|
Impedance |
120±10Ω |
|
|
|
SPECIFIATION FOR APPROVAL
|
Capacitance conductor to conductor |
Nom.45pF/m |
|
Capacitance conductor to shield |
Nom.90pF/m |
|
Flame Retardant |
IEC60332-3-22 |
|
Operating voltage |
Max 300V |
|
Test voltage |
1000V |
|
Operating temperature |
-20℃ to+90℃ |
|
General requirements |
RoHS Complant |
REGULAR PACKING
- 100 M / 300 M / 500 M / 1000 M
- 500 FT / 1000 FT
- Coil or Drum packaging
Packing length can be adjusted based on installation needs.
Installation & Safety Considerations
- Designed for fixed RS485 bus routing
- Shielding layers help maintain signal stability in electrically active environments
- LSZH jacket supports use in safety-sensitive or enclosed installations
- Suitable for long-term operation in serial communication networks
Structural Design & Signal Behavior
1 × 2 pair structure supports balanced RS485 transmission
Stranded bare copper conductors provide flexibility during installation
Foam PE insulation helps maintain electrical consistency
Single AL/PET layer reduces external electromagnetic influence
Braided shield enhances noise suppression
Flame-retardant fiberglass tape adds an extra safety layer
LSZH outer sheath supports low-smoke performance in enclosed spaces
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