Flame Retardant XLPE Insulated Power Cable
1. Cable Construction
[Conductor] → [XLPE Insulation] → [Core Assembly] → [Flame Retardant PVC/LSZH Sheath]
2. Cable Components
Component | Material | Features |
Conductor | Annealed Copper or Aluminum | Excellent conductivity and flexibility |
Insulation | Cross-linked Polyethylene (XLPE) | High dielectric strength and 90°C temperature resistance |
Core Identification | Color or Number Marking | Easy installation and maintenance |
Sheath | Flame Retardant PVC or LSZH | Low smoke, non-toxic, and flame-resistant |
3. Technical Parameters
Item | Unit | Parameter |
Rated Voltage | V | 0.6/1kV |
Max. Operating Temperature | °C | 90 |
Short-circuit Temperature (≤5s) | °C | 250 |
Min. Bending Radius | - | ≥12D (D = cable diameter) |
Flame Retardant Standard | - | IEC 60332 / GB/T 19666 |
Smoke Density | - | IEC 61034 |
Halogen Content | - | IEC 60754 (for LSZH type) |
4. Product Features
• Excellent flame retardant and self-extinguishing performance
• XLPE insulation provides superior thermal stability and aging resistance
• Optional LSZH material for low smoke and halogen-free requirements
• Compact structure, easy bending, and simple installation
• Outstanding electrical performance and long service life
5. Applications
• High-rise buildings, subways, tunnels, and public facilities
• Petrochemical plants, metallurgical, and energy industries
• Power plants, fire protection, and control systems
• Power supply lines requiring fire-retardant performance
6. Standards
• GB/T 12706 — Power Cables with XLPE Insulation Rated up to 1kV
• GB/T 19666 — General Rules for Flame-Retardant and Fire-Resistant Cables
• IEC 60332 — Tests on Electric Cables under Fire Conditions
• IEC 60502 — Power Cables with Extruded Insulation Rated up to 1kV
7. Typical Models
Model | Name | Characteristics |
YJV | Copper Conductor XLPE Insulated PVC Sheathed Cable | Standard flame-retardant type |
YJV22 | Copper Conductor XLPE Insulated Steel Tape Armored PVC Sheathed Cable | Enhanced mechanical protection |
YJV32 | Copper Conductor XLPE Insulated Steel Wire Armored PVC Sheathed Cable | Suitable for vertical installation |
YJV62 | Copper Conductor XLPE Insulated LSZH Sheathed Cable | Low smoke, halogen-free type |
YJVR | Flexible Copper Conductor XLPE Insulated Flame Retardant Cable | Flexible, ideal for mobile installations |
8. Product Advantages
• Complies with national and IEC flame-retardant standards
• High insulation resistance and stable current-carrying capacity
• Superior thermal endurance and long service life
• Environmentally friendly and low smoke emission
• Customizable design to meet various installation environments
FAQ
1. What is an XLPE Fire Resistant Cable?
An XLPE Fire Resistant Cable is a power or control cable insulated with cross-linked polyethylene (XLPE) and designed to maintain circuit integrity during a fire.
2. What are the main features of this cable?
It provides excellent fire resistance, high temperature endurance, low smoke emission, and halogen-free performance, ensuring safety in critical environments.
3. Where is it commonly used?
It is widely used in power supply systems of high-rise buildings, tunnels, subways, hospitals, and emergency circuits where fire safety is essential.
4. What standards does the cable comply with?
It can be manufactured according to IEC 60331, BS 6387, or other international fire-resistance standards.
5.Can you customize cables according to customer requirements?
Yes. We offer customization for cable size, conductor structure, insulation material, sheath color, and printing details according to customer needs.