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

WDZ(A/B/C/D)-RYJY/WDZ(A/B/C/D)N-RYJY Cable Advantages  
Dual Irradiated Cross-Linked Protection: Both insulation and sheathing use irradiated cross-linking technology, offering excellent heat and aging resistance  
High-Level Fire Safety: Grade A flame retardant provides superior flame spread suppression  
Environmental and Health Protection: Halogen-free, low-smoke characteristics reduce secondary fire hazards and ensure personnel escape safety  
Strong Weather Resistance: Irradiated cross-linked sheathing resists UV and moisture, suitable for indoor and outdoor use  
Stable Electrical Performance: High insulation withstand voltage and low dielectric loss ensure reliable long-term operation  
Wide Installation Adaptability: Flexible sheathing is easy to bend and supports multiple installation methods  

WDZ(A/B/C/D)-RYJY/WDZ(A/B/C/D)N-RYJY Cable Selling Points  
1kV Eco-Friendly Power Cable: Suitable for low-voltage power distribution systems with high environmental and safety requirements  
Fully Irradiated Cross-Linked High-Reliability Cable: Dual cross-linking of insulation and sheathing ensures long-term operational stability  
Preferred Choice for High-End Building Power Distribution: Grade A flame retardant meets mandatory requirements for super high-rises and large public buildings  
Outdoor Durable Eco-Friendly Cable: Weather-resistant sheathing design supports outdoor and semi-outdoor installations  
Comprehensive Fire Protection Solution: Flame-retardant grades A to D, plus fire-resistant type covers various building risk areas  

WDZ(A/B/C/D)-RYJY/WDZ(A/B/C/D)N-RYJY Cable Application Scope  
Power Distribution Main Lines in Public Buildings: Low-voltage power distribution trunk lines for airports, stations, hospitals, and schools  
Power Supply Systems for Green Buildings: Indoor and outdoor power distribution lines for LEED/BREEAM-certified projects  
Power Distribution in Densely Populated Places: Lighting and power distribution for shopping malls, cinemas, and stadiums  
Industrial Environmental Projects: Places with high cleanliness requirements, such as food factories, pharmaceutical factories, and electronics factories  
Outdoor and Semi-Outdoor Power Distribution: Building façade lighting, landscape lighting, outdoor equipment power supply  
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, suitable for control and signaling).  
Insulation Material: Cross-linked polyethylene (XLPE), halogen-free and low-smoke flame-retardant formulation.  
Sheath Material: Polyolefin (typically halogen-free and low-smoke flame-retardant type), providing mechanical protection and environmental safety characteristics.  
Rated Voltage:300/500 V  
Long-term Allowable Operating Temperature:90°C (conductor allowable temperature; sheath temperature resistance may be slightly lower; refer to specific product standards).  
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: Both insulation and sheath comply with GB/T 17650, with combustion gas pH ≥ 4.3 and conductivity ≤ 10 μS/mm.  
Low-Smoke Characteristics: Both insulation and sheath comply with GB/T 17651, with light transmittance during combustion ≥ 60% (or 80%).  
Insulation Resistance: ≥ 0.010 MΩ·km  
WDZ(A/B/C/D)N-RYJY: Fire resistance.