The Mitsubishi FREQROL-2120 inverter instruction manual provides handling, installation, wiring, operation, maintenance, and troubleshooting guidance.
This manual covers all aspects of the FREQROL-2120 VVVF transistor inverter, starting with unpacking, checking the rating plate, and handling instructions to prevent damage. It details installation requirements, wiring diagrams, and the proper use of the parameter unit.
Further sections describe normal operation, control variable settings, maintenance procedures, troubleshooting steps, and full technical specifications such as voltage, frequency range, and ambient temperature limits. Safety cautions and environmental requirements are emphasized throughout.
| Permissive ambient temperature | 50 °C |
|---|---|
| Input voltage / frequency | Three‑phase 200 VAC/50 Hz or 200‑230 VAC/60 Hz |
| Output frequency range | 0.5 Hz – 360 Hz |
The inverter must not be operated above 50 °C ambient temperature.
It accepts three‑phase 200 VAC at 50 Hz or 200‑230 VAC at 60 Hz.
The output frequency can be set from 0.5 Hz up to 360 Hz.