Hitachi SJ300 Drive – Find comprehensive resources for Hitachi SJ300 AC drives, including product catalogs, manuals, price list, programming guides, fault, alarm, warnings & software support. Get expert assistance for troubleshooting and optimization.

Hitachi SJ300 series is a line of variable frequency drives (VFDs) designed for a variety of industrial applications. It utilizes advanced sensorless vector control, which enhances motor control precision and performance, even at low speeds.
Features
Hitachi’s SJ300 Series Variable Frequency Drive Delivers Full Feature Performance Across A Wider Range of Demanding Applications Requiring High Starting Torque and Functional Versatility.
- Powerful Operation with Advanced Sensorless Vector Control
- High starting torque of 200%
- Rotational fluctuation at low speed has been drastically reduced to enhance process stability and precision
- High torque of 150% at 0Hz domain with a smaller motor by one frame size
- High torque multi-motor operation
- On-line/off-line auto-tuning
- Versatile Functions Encompass More Applications
- Intelligent input/output terminal system
- Analog output terminals in addition to the pulse output monitor
The SJ300 series is designed to handle a wide range of industrial applications, offering flexibility in motor control. Features such as PID control and the capability for master-follower configurations allow for more complex and precise process control.