WDZ(A/B/C/D)-RYJ/ WDZ(A/B/C/D)N-RYJ Building Wire

WDZ(A/B/C/D)-RYJ/WDZ(A/B/C/D)N-RYJ Cable Advantages  
Excellent Temperature Resistance: 105°C long-term temperature resistance capability, suitable for high-temperature environments  
Flexible and Easy to Install: Fine-stranded soft conductor facilitates bending and installation, suitable for complex wiring scenarios  
High-Level Fire Safety: Grade A flame retardant effectively suppresses flame spread, ensuring personnel evacuation  
Environmental Safety Assurance: Halogen-free, low-smoke characteristics reduce secondary fire hazards, protecting escape environments  
Reliable Fire Resistance Performance: Type N maintains circuit integrity during fires, providing power for emergency equipment  
Stable Electrical Performance: Irradiated cross-linked insulation resists aging and cracking, ensuring long-term reliability  

WDZ(A/B/C/D)-RYJ/WDZ(A/B/C/D)N-RYJ Cable Selling Points  
Specialized Flexible Wire for High-Temperature Environments: 105°C temperature resistance suitable for internal wiring of high-temperature equipment  
High-Safety Flexible Wiring Solution: Grade A flame-retardant combined with flexible structure meets flexible wiring requirements in high-risk areas  
Fire-Resistant Flexible Connection Wire: Type N provides fire-resistant connections for equipment requiring movement, such as fire fans and smoke exhaust valves  
Preferred Wire Material for Green Buildings: Halogen-free, low-smoke characteristics meet the environmental requirements of green buildings  
All-Scenario Flexible Fire-Resistant Wire: Flame-retardant grades A to D, plus fire-resistant type covers all needs for high temperature, flexibility, and fire protection  

WDZ(A/B/C/D)-RYJ/WDZ(A/B/C/D)N-RYJ Cable Application Scope  
Internal Wiring for High-Temperature Equipment: Internal connections for drying equipment, heaters, and industrial ovens  
Flexible Wiring in Densely Populated Places: Flexible lighting and socket circuits in shopping malls, hospitals, and schools  
Mobile Connections for Firefighting Equipment: Power cables for fire fans, control cables for smoke exhaust valves, power supply for fire shutters  
Internal Wiring for Special Vehicles: Internal wiring in high-temperature areas of electric vehicles and rail transit vehicles  
Flexible Wiring for Green Buildings: Indoor flexible power distribution and control circuits for LEED-certified projects  
Compliance Certifications: CCC/ROHS

Conductor:** Class 5 annealed copper conductor (stranded ultra-fine copper wires), cross-sectional range: 0.5 mm² to 6 mm² (common; larger cross-sections are less common due to process complexity and cost).  
Insulation material: Cross-linked polyethylene (XLPE), formulated for halogen-free, low-smoke, and flame-retardant properties.  
Rated voltage:300/500 V (common voltage rating for flexible cables, lower than the 450/750 V of BYJ).  
Long-term allowable operating temperature:90°C.  
Short-circuit temperature: Maximum 250°C (duration ≤ 5 seconds).  
Installation temperature: ≥ 0°C.  
Minimum bending radius during installation:** ≥ 6 × D (cable outer diameter).  
Flame retardant rating: Classes A, B, C, D, requiring compliance with the bundle flame test per GB/T 18380.  
Halogen-free characteristics: Complies with GB/T 17650, with combustion gas pH ≥ 4.3 and conductivity ≤ 10 μS/mm.  
Low-smoke characteristics: Complies with GB/T 17651, with light transmittance during combustion ≥ 60% (or 80%).  
Insulation resistance at 90°C:≥ 0.010 MΩ·km.  
WDZ(A/B/C/D)N-RYJ: Fire resistance.