Designed for 360-degree continuous rotation in robotic arms and medical devices, this mini electrical slip ring provides stable transmission of strain gauge signals, thermocouple signals, and low-level analog signals at high rotational speeds.
Featuring integrated casting process and mirror-finished contact surfaces (Ra ≤ 0.02), the slip ring maintains excellent electrical stability under extreme rotational conditions, making it ideal for aerospace and rail transit testing systems.
| Design Loop | 20 |
|---|---|
| Insulation Resistance | 200MΩ/250V/DC |
| Rated Voltage/Current | 250VDC/3A |
| Dielectric Strength | ≥250VAC/50Hz/60s |
| Dynamic Resistance Change Value | ≤10mΩ |
| Wire Length | Standard 300 ± 20mm (optional) |
| Rated Speed | 0~3000 rpm |
|---|---|
| Working Life | 10 million~100 million rotations |
| Operating Temperature | -45℃ ~ 60℃ |
| Contact Material | Gold-gold |
| Shell Material | Aluminum alloy/304 stainless steel/316L stainless steel |
| Maximum Starting Torque | 3.5N.cm |
| IP Grade | IP51 |