What does E.THT Major fault mean on Mitsubishi Electric FR-F740-01800-EC?
The E.THT major fault on your Mitsubishi Electric DC Drive indicates an inverter overload shut-off, which is triggered by the electronic thermal relay function.
What does E.OV3 Major fault mean on Mitsubishi Electric FR-F740-01800-EC?
The E.OV3 major fault on your Mitsubishi Electric DC Drive indicates a regenerative overvoltage shut-off occurred during deceleration or stop.
What does E.OV2 Major fault mean on Mitsubishi Electric DC Drives?
The E.OV2 major fault on your Mitsubishi Electric DC Drive indicates a regenerative overvoltage shut-off occurred during constant speed.
What does E.OV1 Major fault mean on Mitsubishi Electric FR-F740-01800-EC?
The E.OV1 major fault on your Mitsubishi Electric DC Drive indicates a regenerative overvoltage shut-off occurred during acceleration.
What does E.OC3 Major fault mean on Mitsubishi Electric FR-F740-01800-EC?
The E.OC3 major fault on your Mitsubishi Electric DC Drive indicates an overcurrent shut-off occurred during deceleration or stop.
What does E.OC2 Major fault mean on Mitsubishi Electric DC Drives?
The E.OC2 major fault on your Mitsubishi Electric DC Drive indicates an overcurrent shut-off occurred during constant speed.
What does E.OC1 Major fault mean on Mitsubishi Electric FR-F740-01800-EC?
The E.OC1 major fault on your Mitsubishi Electric DC Drive indicates an overcurrent shut-off occurred during acceleration.
General| Model | FR-F740-01800-EC |
|---|---|
| Cooling Method | Forced air cooling |
| Input Voltage | 380 to 480 V AC, 50/60 Hz |
| Frequency Range | 0.2 to 400 Hz |
| Control Method | Vector Control |
| Protection Features | Overcurrent, Overvoltage, Undervoltage, Overheat, Short circuit |
| Ambient Temperature | -10°C to +50°C |
| Storage Temperature | -20°C to +65°C |
| Humidity | 95% RH or less (non-condensing) |
| Altitude | 1000 m or less above sea level |
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