IP51 Waterproof Slip Ring 20 Circuits 3A Rotary Joint for Outdoor Monitor and Wind Turbine
IP51 Waterproof Slip Ring - 20 Circuits 3A Rotary Joint
Designed for outdoor monitors, wind turbines, and demanding test environments requiring long-term stable signal transmission.
Product Overview
The SP036020 slip ring features advanced gold-gold friction pair technology for minimal wear and extended operational lifespan. The nearly zero-pressure brush design significantly reduces friction, extending service life by up to 33% compared to conventional slip rings.
With a working life of up to 100 million revolutions, this slip ring ensures reliable performance in applications requiring continuous rotation and stable signal transmission.
Technical Specifications
Electrical Parameters
| Parameter | Specification |
|---|---|
| Design Loop | 20 Circuits |
| Insulation Resistance | 200MΩ/250V/DC |
| Rated Voltage/Current | 250VDC/3A |
| Dielectric Strength | ≥250VAC/50Hz/60s |
| Dynamic Resistance Change | ≤10mΩ |
| Wire Length | Standard 300 ± 20mm (Optional lengths available) |
Mechanical Parameters
| Parameter | Specification |
|---|---|
| Rated Speed | 0-3000 RPM |
| Working Life | 10-100 Million Revolutions |
| Operating Temperature | -45℃ to 60℃ |
| Contact Material | Gold-Gold |
| Shell Material | Aluminum Alloy / 304 Stainless Steel / 316L Stainless Steel |
| Maximum Starting Torque | 3.5 N.cm |
| IP Grade | IP51 (Protected against dust and water droplets) |
Outline Drawing
Technical Advantages
- Gold-Gold Friction Pair Technology: Advanced contact technology ensures ultra-long service life with minimal wear
- Integrated Casting Process: Maintains concentricity between ring groove and bearing ≤ 0.01mm
- Mirror Processing Technology: Contact surface smoothness reaches Ra0.02 for more reliable electrical contact
- Precision Component Manufacturing: Dimensional tolerance <0.01mm, axial displacement <0.01mm for high precision and stable performance
- Advanced Brush Wire Technology: Nearly zero-pressure brush design extends slip ring life by 1/3
- High-Speed Capability: Maximum speed of 8000 RPM (with cooling system)
- Extended Lifespan: Maximum operational life of up to 100 million revolutions
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