About the 890SD-4-0420H-N-1F-A-US
The 890SD/4/0420H/N/1F/A/US is a 350 horsepower unit from the AC890 Variable Frequency Drives series. This series was manufactured by Parker and serves to control position and speed of AC motors. The unit is designed to be compatible with all AC motors including:
- AC induction motors
- Torque motors
- PMAC brushless motors
The 890SD/4/0420H/N/1F/A/US also has multiple control modes, which are:
- Sensorless vector control
- Open-loop control
- Closed-loop control
- PMAC servo control
The operating mode can be controlled using the keypad and display. Users will want to change the control mode based on what application or process they are using.