The SP036020 20-circuit high-speed long-life slip ring is engineered for demanding rotating test systems. It supports speeds up to 8000 rpm and offers a customizable service life from 10 million to 100 million revolutions. Featuring gold-to-gold contacts and ultra-low dynamic resistance variation, it ensures reliable signal transmission for strain gauge and thermocouple applications in high-speed test platforms including aircraft engine testing and automotive wheel hub performance 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 |