WDZN-YJY 0.6/1kV Copper Conductor XLPE Insulated LSZH Sheathed Fire Resistant Power Cable
WDZN-YJY 0.6/1kV fire resistant power cable features a copper conductor, mica tape fire barrier, XLPE insulation and LSZH sheath. Designed for emergency power circuits, it maintains electrical continuity during fire conditions and is suitable for hospitals, transportation systems, high-rise buildings and other safety-critical applications.
Technical Specifications
| Rated Voltage | 0.6/1kV Low Voltage Fire Resistant Power Cable |
| Conductor Material | Copper Conductor |
| Conductor Class | Class 1 solid copper conductor or Class 2 stranded copper conductor according to IEC 60228 |
| Fire Resistant Layer | Mica glass tape fire-resistant layer applied over conductor to maintain circuit integrity under fire conditions |
| Insulation System | XLPE insulation providing excellent electrical performance, thermal resistance and long-term reliability |
| Outer Sheath | LSZH (Low Smoke Zero Halogen) sheath providing low smoke emission and halogen-free protection |
| Cable Structure | Copper Conductor + Mica Fire Resistant Layer + XLPE Insulation + LSZH Outer Sheath |
| Standard Compliance | IEC 60228 / IEC 60502-1 / IEC 60331 (Fire Resistance Test, where applicable) |
| Continuous Operating Temperature | 90°C maximum conductor operating temperature |
| Emergency Short Circuit Temperature | 250°C maximum conductor temperature (5 seconds maximum duration) |
| Core Availability | Single Core, 2 Core, 3 Core, 4 Core and 5 Core designs available |
| Available Sizes | Common conductor sizes available according to project requirements and cable standards |
| Installation Method | Indoor installation, cable tray, conduit, cable trench, underground duct and other fixed power distribution applications |
| Application Areas | Emergency power supply systems, fire protection systems, hospitals, commercial buildings, transportation facilities and other safety-critical installations |
Compliance Standards
- ✓GB/T 19666
- ✓GB/T 12706.1
- ✓IEC 60502-1
- ✓IEC 60331
Overview
WDZN-YJY 0.6/1kV Copper Conductor XLPE Insulated LSZH Sheathed Fire Resistant Power Cable is designed for power supply systems where fire safety and circuit reliability are essential. The cable consists of high-quality copper conductors, mica-glass fire-resistant tape, XLPE insulation and a low smoke zero halogen (LSZH) outer sheath. The mica tape layer provides a fire-resistant barrier that helps maintain circuit integrity under fire conditions, while the XLPE insulation ensures excellent electrical performance, thermal stability and long service life. The LSZH sheath reduces smoke emission and eliminates halogen gases, making it suitable for enclosed environments where personnel safety and equipment protection are critical. This cable is widely used in emergency lighting systems, fire pumps, smoke extraction equipment, fire alarm systems, elevators, tunnels, airports, hospitals, metro systems and high-rise buildings. It is designed for applications requiring reliable power transmission during fire emergencies. With its combination of fire resistance, low smoke performance and mechanical protection, WDZN-YJY provides a dependable solution for modern safety-critical power distribution networks.
Key Features
Reliable Power Supply for Critical Infrastructure
Designed for emergency and safety-related power systems, WDZN-YJY ensures stable energy transmission for hospitals, airports, metro stations and high-rise buildings where continuous operation is essential.
Excellent Electrical Performance and Long Service Life
High-quality copper conductors combined with XLPE insulation provide low electrical resistance, efficient power transmission and reliable performance throughout long-term operation.
Enhanced Safety in Public and Enclosed Environments
The cable helps reduce toxic gas release and smoke generation during fire events, improving evacuation safety and protecting sensitive electrical equipment.
Wide Application Range for Engineering Projects
Suitable for commercial buildings, transportation facilities, industrial plants, data centers and public infrastructure requiring high safety standards.
Compatible with International Cable Standards
Manufactured according to recognized cable specifications, supporting project requirements for quality control, inspection and international procurement.
Stable Installation Performance and Easy Maintenance
The robust cable structure provides mechanical protection, consistent performance and convenient installation for professional electrical contractors.
Applications
Fire Pump Room Installation
Suitable for fire pump rooms and power distribution areas, ensuring reliable operation of fire protection systems.
Metro Tunnel Installation
Ideal for metro tunnels and rail transit projects, meeting the power supply needs of high-safety environments.
High-Rise Riser Shaft Installation
Designed for cable riser shafts in high-rise buildings, providing dependable support for building power distribution systems.
Underground Trench Installation
Suitable for underground trenches, utility corridors, and outdoor infrastructure projects with fixed cable installation needs.