LSZH Flexible Cable
1. Key Features
- Halogen-free and environmentally friendly
- Emits minimal smoke and no toxic or corrosive gases during combustion
- Excellent flexibility for easy installation
- High mechanical strength and oil resistance
- Superior flame-retardant performance (IEC 60332-3 compliant)
- Excellent electrical and thermal stability
- Long service life and high reliability
2. Cable Structure
Component | Description / Material |
Conductor | Stranded flexible copper wire (Class 5) |
Insulation | Halogen-free cross-linked polyethylene (XLPE) or thermoplastic elastomer (TPE) |
Core Identification | Color-coded or numbered cores |
Filler | Non-hygroscopic flame-retardant compound |
Shield (Optional) | Copper braid or aluminum foil shielding |
Outer Sheath | LSZH compound, flame-retardant, oil-resistant |
Color | Black, gray, or customized |
3. Technical Parameters
Item | Standard Value |
Rated Voltage | 450/750V |
Conductor Cross-Section | 0.5 mm² – 6mm² |
Operating Temperature | –30°C to +90°C |
Minimum Bending Radius | 6× cable diameter (fixed); 10× cable diameter (flexible) |
Flame Retardant Standard | IEC 60332-3 / GB/T 18380.3 |
Smoke Density | IEC 61034 compliant |
Halogen Content | ≤ 0.5% |
Insulation Resistance | ≥ 200 MΩ·km |
Test Voltage | 2.5 kV / 5 minutes |
4. Model and Name
Model | Name | Description |
WDZ-KYYR | Low-smoke, halogen-free control flexible cable | Low-smoke, zero-halogen insulation + low-smoke, halogen-free sheath |
WDZ-KYYRP | Low-Smoke Zero-Halogen Shielded Control Cable | Low-smoke, zero-halogen insulation + Copper Mesh Shield + Low-Smoke Zero-Halogen Sheath |
WDZ-KYJYR | Low-Smoke Zero-Halogen Flexible Control Cable | Cross-Linked Polyethylene Insulation + Low-Smoke Zero-Halogen Sheath |
WDZ-KYJYRP | Low-Smoke Zero-Halogen Shielded Control Cable | Cross-Linked Polyethylene Insulation + Copper Mesh Shield + Low-Smoke Zero-Halogen Sheath |
5. Typical Applications
- Industrial automation systems
- DCS and PLC control systems
- Power and signal transmission in public facilities
- Subway, tunnel, and airport construction projects
- Marine and offshore installations
- Data and instrumentation systems requiring high safety standards
6. Product Advantages
- Ensures personal safety and equipment protection in fire conditions
- Excellent resistance to heat, oil, and chemicals
- Flexible structure for easy wiring and installation
- Environmentally friendly with no halogen or toxic emission
- Complies with IEC and GB international standards
7. Ordering Information
When placing an order, please specify:
1. Cable type (e.g., WDZ-KVVR, WDZ-KVVRP, WDZ-KVVRP-LSZH)
2. Conductor size and number of cores
3. Insulation and sheath materials ( XLPE / PVC/TPE)
4. Rated voltage
5. Required length and packaging format
Example:
WDZ-KYYRP 8×1.5 mm² — LSZH Flexible Shielded Control Cable — 450/750 V — Flame-Retardant & Halogen-Free — 500 m/roll
FAQ
1. What is an LSZH Flexible Cable?
A cable with flexible conductors and Low Smoke Zero Halogen (LSZH) insulation, designed to maintain flexibility while ensuring safety in case of fire.
2. Where is it commonly used?
Used in industrial machinery, control panels, robotics, data centers, public buildings, and areas requiring fire-safe flexible wiring.
3. What are its main construction features?
Copper or tinned copper flexible conductors
LSZH insulation and outer sheath
Designed for mechanical flexibility and fire safety
4. What are the benefits of LSZH flexible cables?
High flexibility for easy installation
Low smoke and halogen-free in case of fire
Durable and resistant to abrasion and chemicals
Safe for sensitive environments and people