AC Motor Soft Starter
This AC motor soft starter provides a controlled start for electric motors, reducing stress on the motor and connected equipment. It helps limit inrush current, preventing voltage dips and improving power system stability.





Technical Specifications
Overview
Advanced Motor Control Solution
The AJR3-2000 series is an advanced technology motor soft starter designed to provide controlled starting and stopping for AC induction motors. It minimizes mechanical stress and electrical surges by reducing inrush current, which prevents voltage dips and extends equipment lifespan. This intelligent device simplifies circuitry and reduces installation costs while offering comprehensive motor protection for industrial applications.
Key Features
- Protection Functions
- Start ControlOverloading ProtectionPhase Failure ProtectionThree-phase UnbalanceOver-voltage ProtectionUnder-voltage ProtectionOvercurrent Protection
- User Interface
- Digital display with push-button controls for easy configuration and monitoring
Technical Specifications
Performance Ratings
Model Specifications (5.5kW - 75kW)
| Model | Power (kW) | Current (A) | Dimensions HxWxD (mm) | Weight (kg) |
|---|---|---|---|---|
| AJR3-2005 | 5.5 | 11 | 310x155x175 | 5 |
| AJR3-2011 | 11 | 22 | 310x155x176 | 5 |
| AJR3-2022 | 22 | 43 | 310x155x176 | 5 |
| AJR3-2037 | 37 | 75 | 310x155x176 | 5 |
| AJR3-2055 | 55 | 110 | 310x155x176 | 5 |
| AJR3-2075 | 75 | 150 | 310x155x176 | 5 |

Installation & Design
- Mounting
- DIN rail mounting capability for easy control panel installation
- Mounting Hole Diameter
- M6
Applications
Recommended Applications
- Pumps
- Fans
- Compressors
- Conveyors
- Heavy-load industrial machinery



