The SP036020 is a 20-channel long life high-speed slip ring designed for stable signal and power transmission under continuous high-speed rotation. With gold-gold contact technology and precision manufacturing, it delivers ultra-low contact resistance fluctuation and reliable performance throughout its service life.
Supporting speeds up to 8000 rpm (with cooling system) and a customizable lifespan of 10 million to 100 million revolutions, this slip ring is ideal for high-speed test platforms such as aircraft engine testing, automotive wheel hub testing, and high-speed rail component evaluation.
| 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 circle |
| 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 |