The sensorless vector control makes SJ700D optimal torque and revolution control possible – even on high loads. With the new Easy Sequence (EzSQ) programming software and precise positioning the Hitachi SJ700D series of frequency inverters handles complex applications with ease. Various fieldS bus interfaces enable easy integration into a variety of networks.
- Position control
- “Easy Sequence” programming function
- Integrated EMC filter
- Integrated brake unit up to 22 kW
- 200 % starting torque at 0.3 Hz
- Fieldbus interfaces for Profibus, CANopen and DeviceNet
- Hardware & software backwards compatibility
- Parameter handling assistance
- Trip-less operation
Specifications
| Manufacturer: | Hitachi |
| Series: | SJ700D |
| Model: | SJ700D-550HFEF2 |
| Application: | cranes / general purpose |
| Capacity, kW: | 55 / 75 |
| Current, А: | 112 / 135 |
| Main power supply, V: | 400 |
| Phase: | 3 |
| Output frequency, Hz: | 0,1-400 |
| Enclosure: | IP 20 |
| Overload capacity, % per 1 min.: | 150 / 120 |
| Acceleration time, sec: | 0,01-3600 |
| Deceleration time, sec: | 0,01-3600 |
| EMC filter: | + |
| Braking unit: | optional |
| Analog input: | 3, thermistor – 1 |
| Digital input: | 8 |
| Analog output: | 2 |
| Digital output: | 5, pulse – 1 |
| Relay output: | 1 |
| RS485 (Modbus RTU): | + |
| Starting torque: | 200% |
| PID: | PID – controller |
| V/f control mode: | + |
| Vector control with feedback: | optional |
| Sensorless vector control: | + |
| Operation temperature, °С: | -10…+50 |
| Storage temperature, °С: | -20…+65 |
| Dimensions (W x H x D), mm: | 390×550×250 |
| Weight, kg: | 30 |
