Description
Product Name : 2090-SR020 Allen Braley Output module
Product details:
The Allen-Bradley 2090-SR020 is a high-performance Shunt Resistor (External Shunt Module) designed for use with Kinetix servo drives. It is engineered to dissipate regenerative energy produced when a motor decelerates quickly or handles a large inertial load, preventing overvoltage faults in the drive.
Technical Specifications
| Feature | Specification |
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Product Series | Kinetix 2090 (Servo Accessories) |
| Resistance | 20\ \Omega |
| Continuous Power Rating | 300\ W |
| Peak Power Rating | 5.4\ kW |
| Operating Voltage | Compatible with 200V and 400V class drives |
| Mounting Type | External (Panel Mount) |
| Enclosure Rating | IP20 |
Key Product Advantages
- Enhanced System Stability: Prevents “Bus Overvoltage” errors by effectively absorbing back-EMF during rapid deceleration.
- Compact Footprint: Designed for efficient heat dissipation while maintaining a small form factor to save cabinet space.
- Plug-and-Play Compatibility: Specifically tuned for Allen-Bradley Kinetix drives, ensuring seamless integration and reliable thermal protection.
- Durability: Built with high-quality materials to withstand the thermal stress of frequent cycling in industrial environments.
Important Considerations (Precautions)
- Thermal Safety: Shunt resistors generate significant heat during operation. Ensure there is adequate clearance and ventilation around the unit to prevent damage to neighboring components.
- Duty Cycle Limits: Do not exceed the rated continuous power (300\ W). Operating beyond specified limits can lead to resistor failure or fire hazards.
- Proper Wiring: Use high-temperature rated cabling and ensure all connections are secure to handle peak current surges.
- Orientation: Mount the unit in the recommended orientation (usually vertical) to maximize natural convection cooling.
Product Applications
The 2090-SR020 is ideal for applications involving high inertia or fast cycle times, including:
- Material Handling: Conveyors and sorters that require frequent stops and starts.
- Packaging Machinery: High-speed labeling or wrapping arms where rapid deceleration is constant.
- Automated Assembly: Robotic pick-and-place systems with heavy payloads.
- Printing & Converting: Tension control systems where motors must frequently act as brakes.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation!
Colour:new Warranty: 12 months
Lead Time:3-day working day Country of origin: Sweden
Price: Please contact us Product weight:0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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