Qra Series High-Performance Transmission Wire for Aerospace Shipboard

Application: Construction, Underground, Industrial, Power Station, Telecommunication
Voltage: Low and Medium Voltage Cable
Current: DC & AC

Product Description

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Basic Information

Model NO. QRA
Insulation Material Xetfe
Sheath Material Xetfe
Material Shape Round Wire
Wire Core Material Silver-Plated Copper Core
Model C55
Technical Standard Mil-W-22759
Transport Package Steel-Wood Drum
Specification AWG

Product Description

High-Performance Transmission Wire

The QRA(C55) series high-performance transmission wires are designed and developed with reference to U.S. specifications MIL-W-22759/32~35 and MIL-W-2275/46, and are based on the national standard GJB773A-2000.

This product features resistance to extreme temperatures (-65~200 ℃), light weight, no thermal shrinkage, and excellent mechanical toughness. It is resistant to salt spray, damp heat, and high-energy radiation, providing reliable service in harsh environments.

Applications: Used for the transmission of information and energy in aerospace, aviation, ships, electronic equipment, and vehicle systems.

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Technical Specifications

Product NameHigh-performance Transmission Wire
Product ModelQRA/C55
Technical StandardMIL-W-22759 / GJB773A-2000
Conductor MaterialSilver-plated copper core
Conductor Diameter0.38mm
Insulation MaterialXETFE
Shielding MaterialSilver-plated soft copper wire
Shielding Diameter2.5mm
Sheath MaterialXETFE
Operating Temperature-65℃ ~ +200℃
Technical Drawing

Main Product Category

Product Range
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Our Expertise

As a specialized technology enterprise, we focus on the research, development, and production of special cables, providing comprehensive technical solutions for transmission systems. Our expertise covers aviation, marine engineering, electronics, rail transit, 5G communications, and nuclear energy fields.

Our product portfolio includes aviation wires, marine cables, watertight cables, differential cables, zero-buoyancy cables, coaxial cables, and signal cables. We utilize advanced insulating materials such as polyimide, FEP, cross-linked PTFE, and silicone rubber to ensure resistance to acid, corrosion, and extreme temperatures.

Manufacturing Capability

Packaging & Global Delivery

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Frequently Asked Questions

What is the operating temperature range for the QRA series?
The QRA(C55) series is designed to withstand extreme environments with an operating temperature range of -65℃ to +200℃.
Which international standards do these wires comply with?
Our transmission wires are manufactured with reference to U.S. military specifications MIL-W-22759/32~35 and meet the national standard GJB773A-2000.
What types of special cables are available?
We offer a wide range including high-temperature cables, flame-retardant cables, shielded cables, waterproof cables, drag chain cables, and low smoke zero halogen cables.
Can I request samples before placing a bulk order?
Yes, samples can be provided. For standard items of lower value, samples may be free; for specialized high-value products, a sample fee may apply.
What is the typical delivery cycle for orders?
Standard products are typically shipped within one month. Custom-made special products have delivery times based on specific project requirements.
Are the wires resistant to chemical corrosion?
Yes, the XETFE insulation and sheath materials provide excellent resistance to salt spray, damp heat, acids, and general corrosion.

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