WDZ-KYJRP Low Smoke Zero Halogen Shielded Flexible Control Cable
Core Positioning: Precision Transmission for Low-Voltage Control
Dual Core: Anti-Interference + Easy Installation
WDZ-KYJRP is a high-performance low smoke zero halogen shielded flexible control cable built for industrial automation, intelligent building low-voltage systems, and equipment control circuits.
This cable addresses key control circuit issues such as signal distortion, installation rigidity, and toxic combustion by providing zero-distortion signals, easy installation, and eco-friendly, safe operation. Fully compliant with standards like GB/T 9330 and GB/T 19666, it ensures a cost-effective and reliable solution for low-voltage control transmission.
Model Decoding – Control-Grade, Shielded, Flexible Design
Core Components and Benefits
| Code | Component | Meaning & Advantage |
| WDZ | Low Smoke Zero Halogen Flame Retardant | Smoke density ≤50%, releases no toxic halogen gases. Complies with GB/T 17650 for Class B flame retardancy. Fire-safe with low corrosiveness, preventing the spread of fire. |
| K | Control Cable | Specifically designed for low-voltage signal transmission (0.45/0.75kV). Transmission precision optimized for control circuits, supporting PLCs, sensors, and servo systems. |
| YJ | Cross-linked Polyethylene (XLPE) Insulation | Resilient at 90°C, resistant to -40°C. Insulation resistance ≥100MΩ·km, signal attenuation ≤0.5dB/100m. No degradation over long-term use, perfect for critical control environments. |
| Y | Polyethylene (PE) Sheath | Eco-friendly, non-toxic sheath with UV and weather resistance. No cracking at -40°C, ensuring reliability in harsh environments. Compliant with RoHS and environmental standards. |
| R | Flexible Conductor Structure | Multi-strand fine copper wire (≥19 strands) ensures flexibility and durability. Minimum bending radius of 10x cable diameter for tight installations and ease of routing. |
| P | Copper Wire Braid Shield | ≥80% braid density for effective shielding against electromagnetic interference (EMI) and radio-frequency interference (RFI). Provides stable signal transmission with an SNR ≥60dB, reducing noise and distortion. |
Key Differences vs. WDZ-KYJYRP:
WDZ-KYJRP is optimized for low-voltage control signals with high-density shielding and flexibility, while WDZ-YJY is more generalized for power transmission and less focused on anti-interference.
5 Key Selling Points – Designed for Low-Voltage Control Applications
1) High-Density Shielding – No Signal Distortion, Maximum Protection
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Copper wire braid shield with ≥80% coverage, reducing interference from industrial equipment, inverters, and RF devices
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Shielding attenuation of ≥40 dB, preventing electromagnetic interference (EMI) and radio-frequency interference (RFI).
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Signal-to-noise ratio (SNR) of ≥60 dB, ensuring minimal signal loss (≤ 0.1% error) in control circuits.
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Grounding resistance ≤ 1Ω provides protection against electrostatic surges and electrical faults, critical for systems like industrial automation and rail transit.
2) Flexible Structure – Ideal for Confined Spaces & Easier Installations
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Multi-strand fine copper conductor for flexibility and durability.
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Minimum bending radius: 10× cable diameter, ideal for tight spaces and complex routing like narrow conduits, cable trays, and high-rise installations.
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15%–20% lighter than rigid control cables, allowing single-person installation and reducing labor costs by up to 40%.
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Can withstand 10⁴ bending cycles without breaking, making it suitable for control systems requiring frequent maintenance or adjustments (e.g., machine tools, robotics).
3) Low Smoke Zero Halogen Flame Retardant – Safety and Eco-Friendly Operation
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Self-extinguishing with no flame spread or dripping to prevent fire escalation, meeting control circuit fire safety standards.
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Releases no toxic halogen gases and produces extremely low smoke density (visibility ≥ 50m), making it ideal for enclosed spaces like control cabinets and equipment rooms.
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Non-toxic and odorless, suitable for clean environments, ensuring zero secondary harm during fires.
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Protects sensitive equipment from fire-related damage with no corrosive residues post-combustion.
4) Control-Grade Transmission – Accurate, Stable Signals for Critical Systems
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XLPE insulation: Withstands 90°C and -40°C, offering low dielectric loss (≤ 0.003) and minimal signal attenuation (≤ 0.5dB/100m).
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Ensures long-distance control signal transmission, supporting distances of up to 500m without repeaters.
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Oxygen-free copper conductors with 99.99% IACS conductivity provide low resistance and minimal loss, improving overall transmission efficiency and system performance.
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PE sheath guarantees long service life (over 30 years in indoor applications).
5) High Compliance & Wide Applicability – Ready for Complex Low-Voltage Control Scenarios
WDZ-KYJRP meets the highest standards for various low-voltage control applications:
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Industrial Control: Meets GB/T 9330 for plastic insulated control cables. Perfect for automation systems, sensor wiring, servo motors, and PLC networks.
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Intelligent Building Systems: Complies with GB 50314 for building automation, security systems, and fire control circuits.
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Equipment Integration: Essential for machine tools, robotics, elevator controls, and rail transit systems, where high interference rejection and flexible installation are crucial.
Supports conduit, cable tray, wall-embedded, and overhead installations—suitable for 90% of all low-voltage control wiring needs.
Core Technical Specifications – Common Configurations
| Cores × Section (mm²) | Conductor Structure (Strands × Dia.) | XLPE Insulation (mm) | PE Sheath (mm) | Copper Shield (Braid Density) | Approx. Outer Diameter (mm) | Rated Voltage (kV) | Approx. Weight (kg/km) | 20°C Conductor Resistance (Ω/km) | Shielding Attenuation (dB) |
| 4 × 1.0 | 19 × 0.25 | 0.8 | 1.2 | ≥80% | 8.3 | 0.45/0.75 | 115 | ≤ 18.1 | ≥ 40 |
| 6 × 1.0 | 19 × 0.25 | 0.8 | 1.3 | ≥80% | 9.6 | 0.45/0.75 | 160 | ≤ 18.1 | ≥ 40 |
| 8 × 1.5 | 19 × 0.31 | 0.8 | 1.4 | ≥80% | 11.0 | 0.45/0.75 | 230 | ≤ 12.1 | ≥ 40 |
| 12 × 1.5 | 19 × 0.31 | 0.8 | 1.5 | ≥80% | 13.2 | 0.45/0.75 | 320 | ≤ 12.1 | ≥ 40 |
| 16 × 2.5 | 49 × 0.25 | 1.0 | 1.6 | ≥80% | 16.5 | 0.45/0.75 | 500 | ≤ 7.41 | ≥ 40 |
| 24 × 1.0 | 19 × 0.25 | 0.8 | 1.6 | ≥80% | 15.0 | 0.45/0.75 | 380 | ≤ 18.1 | ≥ 40 |
Customization options:
• 2–61 cores, 0.75–6 mm² cross-section range
• Flame-retardant class options (WDZ-A / WDZ-B / WDZ-C)
• Shield types: spiral shield (P1), double-layer shield (P2)
• Upgradable to explosion-proof (Exd II BT4) versions for specialized environments
• PE sheath upgrade to Low Smoke Zero Halogen Polyolefin
Precise Application Scenarios
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✅ Industrial Automation Lines
PLC control, sensor signal transmission, and servo system wiring, with protection against industrial noise and EMI.
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✅ Smart Building Low-Voltage Systems
Control circuits for automation, security, and fire systems in modern buildings, with a focus on signal integrity.
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✅ Machine Tools / Robotics
For internal equipment wiring where flexibility and durability are essential, suitable for frequent bending.
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✅ Rail Transit Control Circuits
Subway and high-speed rail signal control, wiring for braking systems with high interference immunity.
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✅ Data Centers / Equipment Rooms
Precision equipment control and monitoring systems with high durability, low smoke, and non-toxic operation.
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✅ Hospitals / Operating Room Equipment
Low-smoke, halogen-free cabling for medical equipment control circuits in clean environments.
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✅ New Energy Equipment
Wiring for PV/wind power control systems that require weather resistance and anti-interference.
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✅ Commercial & Office Complexes
Wiring for smart lighting, HVAC control, and security systems in commercial environments.
FAQ – WDZ-KYJRP for Low-Voltage Control
Q1: What makes WDZ-KYJRP better for low-voltage control than regular power cables?
A: WDZ-KYJRP is shielded, flexible, and signal-optimized, designed specifically to handle control circuit demands, where signal clarity and anti-interference are crucial, unlike general power cables.
Q2: Can WDZ-KYJRP be used for outdoor or high-temperature environments?
A: Yes. While designed for indoor control circuits, WDZ-KYJRP can be used in protected outdoor areas and can withstand temperature ranges from -40°C to 90°C. For extreme conditions, customization for more rugged environments is possible.
Q3: How does WDZ-KYJRP handle electromagnetic interference (EMI)?
A: The ≥80% copper braid shield effectively isolates EMI and RFI, ensuring stable and high-precision signal transmission, which is critical for PLC systems, sensors, and servo circuits in noisy industrial environments.
Q4: How long does WDZ-KYJRP last?
A: In indoor environments, WDZ-KYJRP typically lasts 30+ years, thanks to its robust XLPE insulation and PE sheath. In outdoor environments, it can last for up to 8 years with no degradation in performance.
Q5: Can I install WDZ-KYJRP myself, or do I need special tools?
A: The flexible design and lightweight structure mean that one person can install WDZ-KYJRP with no special tools required. Its reduced bending radius makes it easier to handle and route through narrow spaces.
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XLPE Flexible Shielded Control Cable With Low Smoke Zero Halogen Images
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