Ravioli GPRPB18 18-Channel Slip Ring
The Ravioli GPRPB18 is a high-capacity 18-channel slip ring from the versatile PRP series, designed to facilitate seamless electrical connectivity between stationary and rotating industrial structures. Built with modular thermoplastic segments, this unit provides superior insulation and mechanical flexibility. Featuring a 42mm free inner diameter and high-conductivity copper-graphite brushes, it is engineered for simultaneous power and signal transmission, supporting up to 20A per ring with high dielectric reliability in demanding rotary applications.
Product Highlights
- High Core Density: 18 independent rings for complex multi-signal and power routing
- Modular Architecture: Constructed with thermoplastic segments for optimized insulation
- Reliable Contacts: Copper-graphite brushes ensure low electrical noise and high durability
- Functional Bore: 42mm free inner diameter for easy shaft mounting or cable passage
- Robust Performance: Rated for 660 Vac/Vdc with 2.5 kV insulation test voltage
- Industrial Protection: IP51 rated housing suitable for standard industrial environments
Primary Applications
- Crane & Lifting: Power and signal feed for complex rotating boom and cabin controls
- Industrial Rotary Tables: High-channel counts for multi-sensor automated indexing
- Advanced Packaging: Continuous rotation for high-speed wrapping and filling machinery
- Water Treatment: Reliable power for rotating clarify bridges and sludge scrapers
- Amusement Technology: Power transmission for medium-scale rotating carousel platforms
- Security & Surveillance: High-capacity hubs for specialized multi-camera PTZ stations
Technical Specifications
| Material housing | Thermoplastic segments |
|---|---|
| Protection degree | IP51 |
| Operating temperature | -20 °C to +60 °C |
| Number of rings | 18 rings |
| Material brushes | Copper-graphite |
| Rated operational current | 20A |
| Rated operational voltage | 660 Vac/Vdc |
| Insulation test voltage | 2.5 kV |
| Insulation resistance | >200 MΩ |
| Operating speed | 30 rotations / min |
| Free inner diameter | 42 mm |
| Mounting position | Vertical recommended, other positions possible |
| Maintenance cycles | 200,000 / 50,000 rotations |
Technical Documentation
Download the official Ravioli PRP Series technical brochure for comprehensive dimensional data, wiring schematics, and mounting guidelines.
