Model 129
12.75" DIAMETER ELECTRICAL WINCH SLIP RING

The Model 129 is a power winch slip ring used in marine and industrial applications worldwide. When rugged environments demand reliable, continuous operating performance, the model 129 is the slip ring of choice. Capable of transmitting up to 7200 volts and 125 amps per slip ring pass, the 129 can reliably transfer power across a rotating interface. Contact our winch slip ring experts for details.
Features
- Stainless steel housing provided for rugged environments
- Hazardous area certification available
- Power and signal transfer integrated into a single unit
Benefits
- Each unit designed, manufactured, and tested in accordance with the highest quality standards
- Maintenance free operation
- Proven reliable, long life performance
- Integration with Fiber Optic Rotary Joints (FORJs) and Fluid Rotary Unions (FRUs) to provide a complete rotating interface solution
Model 129 Specificatons | |
---|---|
Voltage | Maximum 7200 VAC |
Current | Maximum 125 A per pass, wire in parallel for higher current |
Contact Resistance | 20 mΩ nominal |
Insulation Resistance | Minimum 500 MΩ @ 1 kVDC, dependent on wire type |
Short Circuit Rating | 11kA / 1s, 17 kA peak |
Rotation Speed | Maximum 50 rpm continuous, contact factory for higher speeds |
Protection Class | Sealed to IP66, except for pigtail exits |
Operating Temperature | -20° C to + 55° C |
Housing | Stainless steel (304) |
Length "L" | Varies with number of electrical passes |
Contact Us
Technical Support
Telephone: +1-902-468-2263
Typical Applications
- Industrial machinery
- FPSO swivel stacks
- Trenchers
- Subsea Mooring
- Plows