This slip ring is used for a high-tech machine tool operating in very severe environmental conditions. It transmits signals and power and also includes an encoder.
![MA03a[1]](/media/111883/MA03a[1]_200x134.jpg)
| Group of rings | A | B | C | D | E |
| Number of rings | | 90 | 110 | 6 | 4 | 1 |
| Current | (A) | 20 | 3 | 1 | 3 | 60 |
| Nominal voltage | (V) | 380 | 50 | 12 | 12 | 0 (R/S) |
| Frequency | (Hz) | 20 | 500 k | 12 M | 5 M | - |
| Insulation resistance | (MΩ) | 1000 | 1000 | 1000 | 1000 | - |
| Dielectric strength | (V) | 2000 | 500 | 500 | 500 | - |
| Contact noise | (µV/mA) | 2 | 10 | 10 | 10 | - |
Additional specifications
| Term | Specifications |
| Speed : | 5 rpm |
| Service life : | 50.10E6 rotations |
| Sealing : (NFC 20-010) | IP 54 |
| Relative humidity : | 95 % |
| Weight : | 110 kg |
| Operating temperature : | -20 < T (°C) < +75 |