Capsule Slip Ring Guide

What Is a Capsule Slip Ring?

A capsule slip ring is a compact rotary electrical connector that enables the transfer of power, electrical signals, or data between stationary and rotating components. Its small form factor and precision engineering make capsule slip rings ideal for space-constrained applications.

These slip rings offer stable electrical performance, low friction, and minimal signal noise, making them well-suited for continuous or intermittent rotation. Their compact form factor and efficient design allow for smooth operation in demanding settings that require consistent transmission through a rotating interface.

Capsule Slip Ring Features

Capsule slip rings typically offer features that enhance durability, electrical performance, and ease of integration. These qualities make them reliable components for demanding rotary systems that require compact and efficient solutions.

Servotecnica’s SVTS A Series capsule slip rings are built with high-quality materials and precise engineering. Key features include:

• Contact: Gold-gold
• Dynamic contact resistance: < 10 mΩ
• Protection: IP51; IP65
• Nominal speed: Up to 500 rpm (others on request)
• Expected lifetime: 10⁷ revolutions (depending on speed, environmental conditions and size)
• Option for multibrush technology can extend life span 3 to 5 time

Capsule Slip Ring Benefits

Capsule slip rings are valued for their ability to deliver reliable electrical connections in tight spaces. The compact and lightweight design allows seamless integration into complex systems. Capsule slip rings help maintain signal integrity while minimizing wear and environmental impact, making them a dependable choice for various demanding applications.

Servotecnica’s SVTS A Series capsule slip rings are compact, customizable, and designed to support high data rates. The following are key benefits of our SVTS A Series capsule slip rings:

• Optimal signal transmission (gold-gold technology)
• Compact and light
• High circuits density
• Transmission of low-current and high-frequency signals
• Many customisations

Why Choose Capsule Slip Rings?

Capsule slip rings are ideal for applications that require reliable transmission of power, signals, or data in compact and space-constrained environments. Their small size, low-friction design, and stable electrical performance make them a preferred solution in systems where space efficiency and consistent operation are essential.

Servotecnica’s SVTS A Series capsule slip rings are engineered to meet the demands of modern motion systems. Featuring gold-gold contact technology, they provide stable electrical connections with minimal signal noise, ensuring consistent signal quality. The IP65-rated protection level provides enhanced resistance to dust and moisture, while the compact, lightweight construction supports easy integration into high-density assemblies.

Designed for precision, durability, and flexibility, Servotecnica capsule slip rings deliver reliable performance for a wide range of engineering applications.

Capsule Slip Ring Applications

Capsule slip rings are used in a variety of industries that require compact, reliable solutions for transmitting power and signals through rotating parts. Their small size and durability make them suitable for many demanding applications where space and performance are essential.

Servotecnica’s capsule slip rings are used across a wide range of industries, with the following examples:

• Medical / pharmaceutical
• Video systems
• Control systems
• Moving head projectors
• Packaging