Ingiant DHS020-12-2A Surgical Light Capsule Slip Ring
The DHS020-12-2A is a purpose-built medical-grade capsule slip ring (rotary joint) engineered to meet the stringent reliability and safety requirements of modern surgical lighting systems. As a critical component in surgical light arms, it enables seamless 360° infinite rotation while maintaining stable power transmission, ensuring uninterrupted illumination during critical medical procedures.
✅ Core Advantages for Medical Environments
- Medical Grade Reliability: Precision-engineered with precious metal contact materials and silver-plated Teflon wires (Φ1.8mm AWG17), ensuring ultra-low contact resistance fluctuation (≤0.03Ω) and zero signal interference. This guarantees flicker-free lighting and consistent performance, essential for surgical precision.
- Optimized for Surgical Light Arms: Compact footprint (Φ20±0.1mm) with a balanced length of 33.1mm, perfectly integrated into the rotational joints of LED surgical lights. Customizable lead wires (Rotor 900±5mm / Stator 300±5mm) fit seamlessly into complex medical device architectures.
- Robust & Safe: Stainless steel housing with IP51 protection grade resists dust and moisture, meeting the hygiene standards of operating theaters. Operating within a wide temperature range (-20℃~+65℃) and speeds up to 200RPM, it ensures durability under continuous use.
- Compliant & Secure: Withstands 500V@50Hz high voltage and offers 500MΩ insulation resistance, providing excellent electrical safety to prevent hazards in medical settings.
|
Parameter Category |
Parameter Item |
Specification |
Unit |
Remarks (For Surgical Light) |
|
Electrical Parameters |
Number of Circuits |
3 |
Circuit |
Suitable for power supply of LED surgical light heads |
|
|
Rated Current per Circuit |
8 |
A |
Meets the power demand of high-power surgical lights |
|
|
Contact Resistance Fluctuation |
≤0.03 |
Ω |
Ensures no flicker during surgical lighting |
|
|
Insulation Resistance |
≥500 |
MΩ @ 50Hz |
High electrical safety for operating room environment |
|
|
Withstand Voltage |
500 |
V @ 50Hz |
Complies with medical electrical safety standards |
|
Mechanical Parameters |
Outer Diameter |
20±0.1 |
mm |
Compact design, fits surgical light rotating joints |
|
|
Total Length |
33.1 |
mm |
Space-saving, easy to integrate into lamp arms |
|
|
Operating Speed |
0-200 |
RPM |
Enables 360° smooth rotation of surgical lights |
|
|
Weight |
≤30 |
g |
Lightweight, no burden on surgical light arms |
|
Environmental Parameters |
Protection Grade |
IP51 |
- |
Dust-proof and moisture-proof, suitable for operating rooms |
|
|
Operating Temperature Range |
-20 ~ +65 |
℃ |
Adapts to constant temperature environment of operating rooms |
|
|
Relative Humidity |
≤60 |
RH |
Stable operation in humid medical environments |
|
Material & Lead Wire |
Housing Material |
Stainless Steel |
- |
Corrosion-resistant, meets medical hygiene standards |
|
|
Contact Material |
Precious Metal |
- |
Low wear, long service life for continuous use |
|
|
Lead Wire |
Silver-plated Teflon Wire (Φ1.8mm AWG17); Rotor: 900±5mm, Stator: 300±5mm |
mm |
Customizable length available; anti-interference, low transmission loss |
|
Quality & Service |
Customization |
Available |
- |
Customize according to surgical light models and requirements |
Ideal Applications
- LED Surgical Shadowless Lights
- Operating Room (OR) Lamp Arms & Rotational Heads
- Medical Examination Lights
- Surgical Lighting Systems with Integrated Camera/Control Functions
Why Ingiant for Medical Equipment?
Ingiant combines aerospace-grade manufacturing standards with medical device quality control. Our DHS020-12-2A slip ring is a cost-effective, high-performance solution that replaces imported components, helping medical device OEMs reduce costs without compromising on the critical reliability required in healthcare environments.








