Anhui Zhishang Cable Technology Co., Ltd.

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RVSP/NH-RVSP 300/300V Building Wire

RVSP/NH-RVSP Wire Characteristics
Rated Voltage: 300/300V
Conductor Material: Multi-strand fine-stranded soft copper conductor, twisted-pair structure
Insulation Material: RVSP features a double-layer structure of PVC insulation and sheathing; NH-RVSP features a fire-resistant double-layer PVC structure
Shielding Structure: Individual aluminum foil shielding for each twisted pair, plus overall copper wire braided shielding
Temperature Rating: RVSP typically 70°C, NH-RVSP meets 750°C/90-minute fire resistance test
Structural Features: Twisted-pair with double shielding, providing extremely strong anti-interference performance
Certification Standards: Compliant with GB/T 19666 fire resistance standard; passes CCC certification

Product Details

RVSP/NH-RVSP Wire Advantages
High-Performance Double Shielding: Individual shielding for each pair, plus overall shielding, effectively suppresses common-mode and differential-mode interference
Twisted-Pair Structure Ensures Signal Integrity: Twisted-pair design reduces crosstalk, ensuring high-frequency signal transmission quality
Strong Fire Safety: NH-RVSP maintains circuit integrity during fires, ensuring critical system operation
Flexible and Easy Installation: Multi-strand fine conductor structure is soft, suitable for complex wiring environments
Stable and Reliable Connection: Properly grounded shielding ensures long-term stable signal transmission


RVSP/NH-RVSP Wire Selling Points
Dedicated Wire for High-Interference Environments: RVSP suitable for strong electromagnetic interference applications such as inverters and servo systems
Fire-Resistant High-Shielding Signal Wire: NH-RVSP is designed for systems requiring fire resistance and anti-interference, such as fire alarms and building automation
Highest Anti-Interference Level: Double shielding structure provides the highest level of electromagnetic interference protection
Professional Audio-Video Transmission: Suitable for applications demanding high signal quality, such as broadcasting and conference systems
Dual-Specification Professional Assurance: Simultaneously provides standard high-shielding wire (RVSP) and fire-resistant high-shielding wire (NH-RVSP)


RVSP/NH-RVSP Wire Application Scope
RVSP Applications: Industrial automation control systems, servo motor encoder lines, precision instrument signal transmission, professional audio-video systems
NH-RVSP Applications: High-interference environment lines for fire alarm systems, intelligent building automation systems, hospital medical equipment signal lines, data center shielding lines
Compliance Certifications: CCC/ROHS, NH-RVSP, additionally complies with GB/T 19666 fire resistance standard

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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