Anhui Zhishang Cable Technology Co., Ltd.

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BVV/NH-BVV Easy to maintain Building Wire

BVV/NH-BVV Wire Characteristics  
Rated Voltage: 300/500V  
Conductor Material: Single-core or multi-strand copper conductor  
Insulation Material: BVV features a double-layer structure of PVC insulation and sheathing; NH-BVV features a fire-resistant double-layer PVC structure  
Temperature Rating: BVV typically 70°C, NH-BVV meets 750°C/90-minute fire resistance test  
Structural Features: Sheathing enhances mechanical protection, allowing direct open installation without conduits  
Certification Standards: Compliant with GB/T 5023; fire-resistant type passes GB/T 19666 test  

Product Details

BVV/NH-BVV Wire Advantages  
Double-Layer Protection and Durability: Dual protection from insulation and sheathing resists wear and light impact, extending service life  
Direct Open Installation: High mechanical strength suitable for open installation on walls or cable trays, reducing conduit costs  
Strong Fire Safety: NH-BVV maintains structural integrity under fire conditions, ensuring emergency power supply  
Good Environmental Adaptability: Sheathing resists moisture, acids, and alkalis, suitable for general industrial and civilian environments  
Easy Installation and Maintenance: Open wiring allows intuitive inspection, convenient troubleshooting, and replacement  


BVV/NH-BVV Wire Selling Points  
Common Wire for Building Open Wiring: BVV is widely used for indoor/outdoor open power distribution, lighting, and fixed equipment power supply  
Fire-Resistant Open Wiring Solution: NH-BVV provides a safe choice for fire-resistant open wiring, such as emergency lighting and evacuation signs  
Cost Savings Without Conduits: Can be directly fixed on walls or cable trays, reducing material and labor costs  
Durable and Low-Maintenance: Sheathing reduces external damage, suitable for pedestrian and vehicle traffic areas  
Dual-Certification Safety Assurance: Both standard and fire-resistant types comply with national standards; the fire-resistant type passes fire protection product certification  


BVV/NH-BVV Wire Application Scope  
BVV Applications: Indoor/outdoor open power distribution lines, lighting circuits, factory fixed equipment power supply, advertising light box power lines  
NH-BVV Applications: Open wiring for fire emergency lighting, safety exit indicator lines, fire-resistant open power distribution lines, emergency power supply lines in public spaces  
Compliance Certifications: CCC/ROHS  

The core application of NH-BVV is: "Scenarios that require fire resistance, demand a certain level of mechanical protection for the wire, and benefit from the convenience of direct installation without conduits, used for small to medium-power fixed power distribution or equipment connections."

About Us
Anhui Zhishang Cable Technology Co., Ltd.
Anhui Zhishang Cable Technology Co., Ltd.

Anhui Zhishang Cable Technology Co., Ltd. is located in Xuanzhou District, Xuancheng City, Anhui Province—a key node city in the Yangtze River Delta. The company is a specialized enterprise integrating research and development, manufacturing, and sales of wires and cables. It operates a modern production facility covering approximately 5,000 square meters and employs over 50 staff members, including multiple quality engineers and R&D technicians with more than 10 years of industry experience.

Since its establishment, the company has consistently adhered to the core business philosophy of “Quality as Foundation, Integrity as Basis, and Stability as Priority.” Committed to developing high-quality cable products, Zhishang provides highly stable and reliable integrated cable solutions to clients across diverse sectors, including industrial automation, low-voltage engineering, intelligent manufacturing, household appliances, and power engineering. We firmly believe that superior cables are not merely a contest of materials, but rather a reflection of craftsmanship, quality, and responsibility.

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