WDZ(A/B/C/D)N-RYJYP Wire Advantages  
Dual Protection Design: Irradiated cross-linked insulation and sheathing plus shielding layer provide dual electrical and mechanical protection  
High-Level Fire Safety: Grade A flame retardant and fire resistance ensure circuit integrity and continuous functionality during fires  
Strong Anti-Interference Capability: Shielding structure effectively suppresses electromagnetic interference, ensuring stable signal transmission  
Environmental Safety Assurance: Halogen-free, low-smoke characteristics reduce secondary fire hazards, protecting personnel and the environment  
Excellent Weather Resistance: Irradiated cross-linked sheathing resists UV and moisture, suitable for harsh indoor and outdoor environments  
Wide Installation Adaptability: Flexible conductor and sheathing facilitate bending and installation, supporting complex wiring requirements  

WDZ(A/B/C/D)N-RYJYP Wire Selling Points  
Fire-Resistant Shielded Power Cable: Provides an integrated solution for power transmission scenarios requiring fire resistance and anti-interference  
Critical Wiring for High-End Buildings: Suitable for places with extremely high power supply reliability requirements, such as data centers, hospital operating rooms, and laboratories  
Fully Irradiated Cross-Linked High Reliability: Dual cross-linking of insulation and sheathing ensures long-term operational stability; shielding layer enhances anti-interference capability  
Suitable for Harsh Outdoor Environments: Weather-resistant sheathing design supports installation in complex environments such as outdoors, tunnels, and underground utility corridors  
Complete Fire Protection Grade Coverage: Flame-retardant grades A to D meet the requirements of different risk areas; fire resistance ensures a continuous power supply during fires  

WDZ(A/B/C/D)N-RYJYP Wire Application Scope  
Power Supply Lines for Critical Facilities: Data center server power supply, hospital ICU equipment power supply, laboratory precision instrument power supply  
Power Transmission in Outdoor and Harsh Environments: Tunnel lighting power supply, underground utility corridor power distribution, outdoor equipment power connections  
Power Applications in High-Interference Environments: Power lines near frequency converters, secondary circuits of substations, industrial automation control, and power supply  
Emergency Power Supply in Densely Populated Places: Shopping mall emergency lighting, cinema safety exit indicators, stadium emergency power lines  
Shielded Power Distribution for Green Buildings: Shielded power distribution lines for LEED-certified projects, core equipment power supply for intelligent buildings  
Compliance Certifications: CCC/ROHS

Conductor: Class 5 annealed copper conductor, composed of multiple ultra-fine copper strands. Cross-sectional range: 0.5 mm² to 6 mm² (commonly used in signaling and control applications).  
Insulation Material: Cross-linked polyethylene (XLPE), formulated for halogen-free, low-smoke, flame-retardant, and fire-resistant properties.  
Fire-Resistant Layer:Double-layer mica tape wrapped around the conductor or insulation, or ceramicized silicone rubber applied, compliant with GB/T 19216.21 standard (e.g., 750°C/90 min).  
Shielding Layer: Braided copper mesh or aluminum-polyester composite tape wrapping with a drain wire, or a combination of both, providing comprehensive electromagnetic shielding.  
Sheath Material: Halogen-free, low-smoke, flame-retardant polyolefin sheath.  
Rated Voltage:300/300V or 300/500V.  
Long-Term Allowable Operating Temperature:90°C
Fire Resistance: Compliant with IEC 60331 or GB/T 19216.21 tests, meeting NH-90 grade requirements.  
Flame Retardant Rating: Class A, B, C, or D, passing the GB/T 18380 bundled flame test.  
Halogen-Free, Low-Smoke Properties: Full structure complies with GB/T 17650 and GB/T 17651 standards.  
Minimum Bending Radius: ≥ 10×D to 15×D Shielding Effectiveness: Low transfer impedance, high shielding attenuation