Product Description
HITACHI SJ700B-370HFF
The Hitachi SJ700B-370HFF is a high-performance, sensorless vector control inverter designed for demanding industrial applications. As part of the robust SJ700B series, this variable frequency drive (VFD) delivers exceptional torque performance, precise speed control, and enhanced reliability. It features an improved sensorless vector control algorithm, which provides high starting torque even at low speeds, making it ideal for cranes, extruders, and other heavy-duty machinery. The SJ700B-370HFF is equipped with a built-in dynamic braking transistor for efficient energy dissipation during deceleration and includes advanced features like auto-tuning, extensive protection functions, and flexible I/O options to simplify integration and ensure safe, efficient motor operation.
Technical Specifications:
- Power Rating: 37 kW / 50 HP (Heavy Duty)
- Input Voltage: 3-Phase, 380-480V AC (+10%/-15%), 50/60Hz
- Rated Output Current: 75 A
- Control Method: Sensorless Vector (SLV) Control, V/f Control
- Braking: Built-in Dynamic Braking Transistor
- Overload Capacity: 150% for 60 seconds (Heavy Duty)
HITACHI SJ700B-370HFF
The HITACHI SJ700B-370HFF is a powerful 37 kW (50 HP), 400V class variable frequency drive featuring sensorless vector control and a built-in braking unit, engineered for superior performance in heavy-duty industrial applications.
