This manual provides application instructions for the Mitsubishi FR-F740 series inverter, covering wiring, parameter settings, protection functions, and…
This manual serves as an application guide for the Mitsubishi FR-F700 series inverter, specifically the FR-F740 models. It is designed to help users utilize advanced functions safely and correctly, complementing the basic operation manual. The document emphasizes safety precautions regarding electric shock, fire prevention, and proper handling during installation and maintenance.
The guide details the wiring procedures for main and control circuits, including connections for optional units like braking units and reactors. It extensively covers parameter adjustments for motor control, including torque adjustment, V/F curves, acceleration/deceleration settings, and various protection functions. Additionally, it explains how to configure external terminal functions, monitor outputs, and manage energy-saving operations. This manual is written in Chinese.
| Operating Temperature (Normal Duty) | -10°C to +50°C |
|---|---|
| Operating Humidity | 90%RH or less (no condensation) |
| Storage Temperature | -20°C to +65°C |
| Maximum Altitude | 1000m or less |
| Maximum Vibration | 5.9m/s² or less |
Disconnect the power and wait at least 10 minutes to discharge capacitors before touching terminals or removing covers.
No, the inverter must be installed on non-combustible objects to prevent fire hazards.
The load should be a three-phase squirrel-cage motor; connecting other electrical devices may cause damage.
The inverter should be treated as industrial waste after disposal.