Zhejiang Chatnow New Material Technology Co., Ltd. is one of the leading manufacturers and suppliers of armoured profibus dp cable 1 pair 22awg 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
The SWA Armoured PROFIBUS DP Cable is suitable for industrial automation systems requiring reliable
communication and enhanced mechanical protection.
Typical applications include:
- PROFIBUS DP automation networks
- Industrial Ethernet interface cabinets
- Manufacturing automation
- Process control systems
- Chemical and petrochemical plants
- Power generation facilities
- Water & wastewater treatment plants
- Steel mills
- Mining and tunnel installations
- Railway signaling systems
- Outdoor cable trays and underground installations
- Areas exposed to mechanical stress or rodent attack
REGULAR PACKING
100M, 300M, 500M, 1000M, 500FT, 1000FT, Coil/Drum
Packaging Features:
- Export-grade wooden drum
- Waterproof PE wrapping
- Clear cable identification labels
- Customized printing available
Structural Design & Signal Benefits
Solid Bare Copper Conductor
- 1×2×22AWG conductors
- Stable impedance
- Low attenuation
- Excellent electrical conductivity
High-quality PE Insulation
- Uniform insulation thickness
- Low dielectric loss
- Stable electrical characteristics
Aluminum Foil Shield (Al/PET)
- 100% coverage
- Excellent EMI suppression
- Reduced electromagnetic interference
Tinned Copper Braided Shield
- Additional shielding layer
- Improved grounding performance
- Superior EMC protection
Inner Jacket
- Maintains cable geometry
- Protects shield layers
- Improves flexibility
Steel Wire Armour (SWA)
- High tensile strength
- Crush resistance
- Impact resistance
- Rodent protection
PET Tape
- Secures armour layer
- Improves cable roundness
- Additional structural stability
Outer Jacket
- Available materials:
- PVC
- LSZH
- PE
- PUR (Optional)
- Features:
- Oil resistant
- UV resistant
- Abrasion resistant
- Moisture resistant
- Flame retardant (optional)
Installation & Performance Considerations
Recommended Installation
- Suitable for fixed industrial installations
- Ideal for cable trays and conduit systems
- Suitable for underground installation with proper protection
- Recommended for outdoor applications
- Excellent for areas requiring additional mechanical protection
Shield Grounding
For optimal EMC performance, ground the shield at the recommended points according to the PROFIBUS DP system design.
Cable Routing
Avoid parallel installation with high-voltage power cables whenever possible. Maintain recommended separation distances to
minimize electromagnetic interference.
FAQ
Q1. Is this cable compliant with PROFIBUS DP communication?
A: Yes. It is specifically designed for PROFIBUS DP networks based on RS-485 communication, providing stable
impedance and reliable signal transmission.
Q2. What advantages does the Steel Wire Armour provide?
A: The SWA layer offers excellent protection against crushing, mechanical impact, pulling forces, and rodent damage,
making it ideal for demanding industrial environments.
Q3. Can this cable be installed outdoors?
A: Yes. With suitable outer jacket materials such as PE or UV-resistant PVC, it performs reliably in outdoor installations.
Q4. Is this cable suitable for underground installation?
A: Yes. The steel wire armour provides the mechanical protection required for underground duct or direct burial
applications when installed according to local regulations.
Q5. Why does the cable use both foil shielding and braided shielding?
A: The aluminum foil provides 100% shielding coverage against high-frequency interference, while the tinned copper
braid improves low-frequency shielding effectiveness and grounding performance. Together they deliver excellent
EMC protection.
Q6. Can you provide customized specifications?
A: Yes. Chatnow Technology supports OEM and customized production, including conductor size, jacket material,
color, printing, packaging, flame-retardant ratings, and other special requirements according to customer applications.
ABOUT COMPANY



CERTIFICATIONS
MANUFACTURING PROCESS
QUALITY INSPECTION
CONSTRUCTION
|
Conductor Material |
Bare copper wire |
|
Conductor Surface / Structure |
1/0.64±0.005mm |
|
Core Insulation Material |
Foam PE |
|
Screen1 Material |
AI/PET |
|
Drain Material |
Tinned copper |
|
Screen2 Material |
Steel Wire Sprial Armour |
|
Material Outer Sheath |
LSZH |
CHARACTERISTICS
|
Cable performance(at 20℃) |
Data of product |
|
Inner Conductor DC Resistance |
≤55.4Ω/km |
| Impedance | 150+15Ω@3~20Mhz |
|
Capacitance conductor to conductor |
Nom.30pF/m@800Hz |
|
Test Voltage |
2000V/1min,no break down |
| Velocity of propagation |
78% |
| Insulation DC resistance | ≥1GΩ·km |
|
Operating temperature |
-20℃ to+75℃ |
|
Flame Retardant |
IEC60332-3-24 |
| Flame Retardant | IEC 60332-1 |
| Acidity | IEC 60754-1 |
| Smoke | IEC 61034-2 |
|
General requirements |
RoHS Compliant |


































