The Yaskawa GA70B4371 is a high-efficiency variable frequency drive providing precise motor speed and torque control through advanced vector control technology. It supports V/F, sensorless vector, and closed-loop vector control modes for diverse motor applications.
Ideal for conveyors, pumps, fans, compressors, and machine tools, the GA70B4371 integrates comprehensive protection features including overload, over-voltage, and short-circuit protection. With built-in PLC functionality, multiple communication options, and CE/UL certification for reliable industrial operation.


| No. | Parameter | Specification |
|---|---|---|
| 1 | Control | Advanced Vector / V/F Control |
| 2 | Overload | 150% for 60s / 200% for 3s |
| 3 | Communication | RS-485 Modbus / CC-Link |
| 4 | Protection | Overload / Over-Voltage / Short-Circuit |
| 5 | PLC | Built-in Simple PLC Function |
| 6 | Temperature | -10°C to 50°C |
| 7 | Protection Class | IP20 |
| 8 | Certification | CE / UL / cUL |
| 9 | Cooling | Forced Air / Self-Cooling |
| 10 | Multi-Speed | Up to 15 Preset Speeds |