Flexible Fire-proof Cable (Rated Voltage 0.6/1kV)

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  • Flexible Fire-proof Cable (Rated Voltage 0.6/1kV)
  • Flexible Fire-proof Cable (Rated Voltage 0.6/1kV)
  • Flexible Fire-proof Cable (Rated Voltage 0.6/1kV)
  • Product Details

Technical Standards
To ensure survivability under rigorous conditions involving direct flame, mechanical impact, and water spray, this product strictly complies with multiple domestic and international authoritative standards:
*   Enterprise and Industry Access: Manufactured according to specialized enterprise standard Q/320282 GAD085.
*   Fire Resistance Integrity: Meets the testing requirements for maintaining circuit integrity under flame conditions as specified in national standards GB/T 12706.1 and GB/T 19216.21.
*   International Recognition: Successfully passed the British standard BS 6387 (*Performance requirements for cables required to maintain circuit integrity under fire conditions*). This certification covers comprehensive assessments for fire resistance (C), fire with water (W), and fire with mechanical shock (Z).


Material Structure and Performance Advantages

The exceptional performance of this cable is derived from its precise structural layers and the application of high-performance materials:
1.  High-Conductivity Carrier: The conductor uses high-purity electrical copper, ensuring low-loss power transmission.
2.  Core Mineral Insulation: The interior is filled with high-performance composite mineral insulation material, which does not support combustion or melt at high temperatures, maintaining stable electrical performance over extended periods.
3.  Flexible Protective Layer: Depending on the specific application and model (such as BTTRZ, BTLY, BBTRZ, etc.), the cable can be equipped with a copper sheath or a low-smoke zero-halogen (LSZH) polyolefin sheath. These provide mechanical protection while ensuring environmental friendliness. The materials offer high light transmittance during combustion, creating favorable conditions for fire evacuation.
4.  Anti-aging and Anti-corrosion: The integrated structure possesses excellent resistance to aging and corrosion, significantly extending the service life even in high-load environments.


Technical Characteristics and Installation Specifications

*   Thermal Tolerance: The maximum continuous operating temperature of the conductor is rated at 90°C.
*   Environmental Adaptability: The cable can withstand installation environments as low as -20°C (with a recommended construction temperature of no less than 0°C) and maintains stable physical properties in extreme climates.
*   Installation Flexibility: 
*   For models equipped with a copper sheath, the allowable bending radius is not less than 20 times the cable's outer diameter.
*   For flexible models without a copper sheath, the bending radius can be reduced to 15 times the outer diameter, greatly simplifying wiring in confined spaces and complex corners.


Core Application Scenarios

Due to its superior fire-safety rating and reliability, this product is widely deployed in core buildings and infrastructure requiring strict power continuity:
*   Life Support Systems: Ideal for fire linkage control systems, emergency lighting, and automatic sprinkler circuits in high-rise buildings, hospitals, and shopping malls.
*   Densely Populated Areas: Critical for subways, airports, tunnels, and large exhibition centers where evacuation is challenging.
*   Critical Infrastructure: Suitable for specialized conditions in petrochemical industries, metallurgy, and high-demand environments like data centers and libraries that require strict halogen-free and non-toxic safety standards.

Type and name of cable

Type

Name

BTTRZ

Rated voltage 0.6/1kV copper core composite mineral insulated copper sheath flexible fireproof cable

BTTYRZ

Rated voltage 0.6/1kV copper core composite mineral insulated copper sheathed halogen-free low smoke flame-retardant polyolefin outer sheathed flexible fire-proof cable

BTTVRZ

Rated voltage 0.6/1KV copper core composite mineral insulated copper sheath PVC outer sheath flexible fireproof cable

BTLY

Rated voltage 0.6/1kV copper core flexible mineral-insulated aluminum sheath fireproof cable

BTYRZ

Rated voltage 0.6/1kV copper core composite mineral insulated halogen-free low smoke flame retardant polyolefin outer sheath flexible fireproof cable

BTVRZ

Rated voltage 0.6/1kV copper core composite mineral insulated polyvinyl chloride outer sheath flexible fireproof cable

RTXMY

Rated voltage 0.6/1KV mineral composite insulation ultra-flexible fire-proof cable

BBTRZ

Rated voltage 0.6/1KV copper core composite mineral insulated halogen-free low smoke flame retardant polyolefin outer sheath flexible fireproof cable

Note: According to the requirement of customers supply flame retardant (class A, class B, class C)and LSOH flexible cable.


Production Range of cable

Type

No. of cores

Nominal cross-sectional area mm²

BTTRZ

BTTYRZ

BTTVRZ

BTLY(NG-A)

Single-core

10-400

Multi-core

2.5-185

BTYRZ

BTVRZ

RTXMY

BBTRZ

Single-core

10-400

Multi-core

2.5-240

Q: 10. What is your company's business philosophy?

A: The company adheres to the strategy of "revitalizing the enterprise through science and technology," with a market-centered, sales-focused, customer-need-satisfying approach. It continuously optimizes its product structure, increases technological content, and ensures steadily improving product quality.

Q: 9. In which fields are your company's products applied?

A: The products cover multiple fields including electric power, new energy, transportation, communications, and engineering. The company has also continuously passed the qualification verification for power cables and conductors of the State Grid Corporation of China for many years.

Q: 8. What green and environmental certifications or initiatives does the company have?

A: The company has established an Environmental Management System, Energy Management System, Green Management System, and Social Responsibility Management System. It has completed product carbon footprint certification and obtained certifications such as "Green Manufacturing Enterprise," "China Energy-Saving and Environmental Protection Product," and "Carbon Neutrality Commitment Demonstration Unit."

Q: 7. Does the company focus on technological innovation? What recent patent achievements have there been?

A: The company actively implements the strategy of "revitalizing the enterprise through science and technology" and continuously increases R&D investment. As of 2026, it has disclosed 45 patents, including an important patent for "a halogen-free flame-retardant environmentally friendly cable and its preparation method."

Q: 6. What honors has your company received?

A: The company has established a municipal-level Engineering Technology Research Center and serves as a industry-academia-research cooperation demonstration base for Changzhou Institute of Technology. It is recognized as a provincial-level "Specialized, Refined, Distinctive, and Innovative" SME, a provincial-level green factory, a national high-tech enterprise, a digital workshop, a national intellectual property advantage enterprise, a quality integrity enterprise, a contract-abiding and creditworthy unit, an outstanding enterprise for industrial development, and a Jiangsu provincial private technology enterprise.

Q: 5. Does the company have sales and service networks across the country?

A: Yes. The company has set up sales outlets or offices in many major cities across China, such as Nanjing, Shanghai, Beijing, Guangzhou, Shenzhen, and Inner Mongolia, responsible for marketing and product after-sales service.

Q: 4. What is your company's production capacity?

A: The company currently has over 140 employees and an annual production capacity of 3 billion RMB scale.

Q: 3. Has the company obtained relevant quality system certifications?

A: Yes. The company has obtained ISO9001 Quality Management System, ISO14001 Environmental Management System, ISO45001 Occupational Health and Safety Management System, and GB/T23331 Energy Management System certifications. It has also obtained the national compulsory CCC certification and the National Industrial Production License.

WUXI GUANGHUAN CABLE CO., LTD.

Wuxi Guanghuan Cable Co., Ltd., founded in 1998, has now become a national high-tech enterprise in cable manufacturing with a registered capital of RMB 400.8 million and an annual sales revenue of RMB 2 billion, ranking among China's Top 500 Machinery Enterprises. The company is located in Guanlin Town, Yixing City, Jiangsu Province, known as the "Cable Capital of China". It occupies an area of over 100,000 square meters, with a building floor area of more than 45,000 square meters. The company possesses over 70 advanced production and testing lines, employs more than 140 staff members, including over 30 technical professionals, and achieves an annual output value exceeding RMB 3 billion.

The company has obtained certifications including ISO 9001 (Quality Management System), ISO 14001 (Environmental Management System), ISO 45001 (Occupational Health and Safety Management System), ISO 50001 (Energy Management System), GB/T 29490 (Intellectual Property Management System), Green Management System Certification, Social Responsibility Management System Certification, and After-Sales Service Management System Certification. Additionally, it holds certifications for Product Carbon Footprint, China Energy-Saving and Environmentally Friendly Product Certification, and is a Carbon Neutrality Commitment Demonstration Unit. Its products have also obtained international certifications such as the German Rheinland TÜV certification. The company's core business products cover various sectors of the power system, with R&D and manufacturing capabilities for over 100 varieties and more than 30,000 specifications, including medium and high voltage power cables, wires and cables for electrical equipment, bare conductors and overhead insulated cables, high-speed railway/urban rail transit cables, as well as smart manufacturing for advanced energy storage, photovoltaics, and wind power.

The company's registered brand is "Liguang". It has been honored with titles such as "National High-Tech Enterprise", "China Top 500 Machinery Enterprises", "Jiangsu Provincial Specialized, Sophisticated, Distinctive and Innovative SME", "Jiangsu Provincial Green Factory", "Jiangsu Provincial Private Technology Enterprise", "Outstanding Enterprise in Industrial Economic Development", "Digital Workshop", "National Intellectual Property Advantage Enterprise", "Quality Integrity Enterprise", and "Contract-Abiding and Promise-Keeping Unit".

After more than 20 years of steady development, Guanghuan Cable has grown into a major manufacturing force in China's domestic cable industry, covering multiple sectors including electric power, new energy, transportation, communications, and engineering. For many consecutive years, it has passed the qualification and capability verification for power cables and conductor products conducted by the State Grid Corporation of China. It primarily serves: State Grid and its subsidiary power companies in Jiangsu, Zhejiang, Anhui, Shanghai, Fujian, Jiangxi, Hunan, Hubei, Henan, Hebei, Shanxi, Tianjin, Shandong, Beijing, as well as green energy enterprises such as the State Power Investment Corporation (SPIC), China Energy Engineering Group (CEEG), Power Construction Corporation of China (POWERCHINA), and Inner Mongolia Energy Group. The company is a qualified supplier to SPIC, CEEG, POWERCHINA, and Inner Mongolia Energy Group, and has established long-term and stable cooperative relationships with them. Since its inception, the company has consistently adhered to the strategy of "Quality First, Customer Foremost", deeply promoting total quality management and implementing quality control across the entire process and all employees. Strict inspections are conducted from raw material incoming to finished product outgoing. Advanced high-tech instruments such as foreign-made online eccentricity monitors, high-voltage series resonance testers, and partial discharge detectors are used to strictly control quality during the manufacturing process, ensuring excellent product quality.

As a key backbone enterprise of the Yixing International Cable City, Guanghuan Cable has built a solid foundation in green manufacturing, product R&D, quality management, and system integration. It continuously improves product quality stability, delivery responsiveness, resource allocation efficiency, and customer service capability. The company is willing to continue rewarding its customers with higher-quality products and more comprehensive services, striving to build "Guanghuan Cable" into a first-class, large-scale modernized enterprise in China.

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