Slip Rings for Aerospace

● ID 26mm,OD86mm, with flange, 12 wires
● Long life span, withstanding -55°C to +125°C
● For Radar, Satellite UAV, Flight Gimbals, etc..

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The slip rings for aerospace are primarily used to provide electrical connections and signal transmission for radars, satellite drones, and flight gimbals. They feature a compact structure (26mm ID/86mm OD) with a 12-circuit configuration. With built-in flange devices, these slip rings can be easily integrated into the rotary system. Furthermore, they utilize aerospace-grade aluminum alloy housings and gold-plated contact technology to withstand extreme temperatures ranging from -55°C to +125°C.

Drawing

Parameters

Mechanical :

Working speed	1000rpm
Operating temperature	-40℃~ +100℃
Contact material	Precious metal
IP Grade	IP 54

Electrical:

Circuit	6 , 12, 18, 24
Current	5A, 10A, 15A, 20A, or combined rings to get higher current
Signal	2A channel is compatible with signals
Voltage	≤380V, 600V optional
Dielectric strength	≥1000V@50Hz between each circuit
Insulation resistance	1000MΩ@ 500VDC
Electric noise	≤7mΩ
Lead wire size	22AWG, 17AWG, 14AWG, UL, color Teflon, silver or tin plated
Lead wire length	200mm

Application

These slip rings for aerospace provide reliable electrical connections between stationary and rotating parts of an aircraft or spacecraft, like the following:

Avionics Systems

Flight Control Systems

Propulsion Systems

Surveillance and Reconnaissance

Communication Systems

Environmental Control Systems

FAQ

Q: What are the advantages of your slip ring?

A: Our engineers focus on designing and manufacturing slip rings that are both lightweight and strong. Typically, these slip rings are carefully crafted with extreme precision, using advanced materials and technologies to create an electromechanical device that achieves robust performance and long life in high-stress environments.

Q: What are the technical challenges of aerospace slip rings when in use?

A: The most prominent challenge is the extreme environmental conditions. Wildly fluctuating temperatures and pressures, coupled with severe vibrations, require slip rings to be strong enough to withstand it all. Another issue revolves around the need for miniaturization-aerospace equipment requires smaller, lighter components to maintain optimal flight performance, but small size cannot come at the expense of efficiency or durability.

Q: How do we address these challenges?

A: Advances in material development and engineering design continue to help overcome these obstacles. Innovations such as fiber optic rotary joints (FORJs) are being introduced for high-speed data transmission, ensuring minimal losses and maximum efficiency. To resist extreme temperatures and vibrations, technicians are experimenting with various elastic materials, specific molding techniques, and advanced packaging methods.

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