Direct from the manufacturer: The SP036020 is a 20-circuit electrical rotary joint built for speed and endurance. Features include Gold-Gold contacts, ≤10mΩ resistance change, and options for 304/316L Stainless Steel housing. We offer customization for wire lengths (Standard 300mm) and speed requirements (up to 8000 RPM). Perfect for OEMs needing reliable signal transfer in high-speed rotating equipment.
| 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 |