How to troubleshoot overtemperature fault in Lenze i550?
If your Lenze Inverter displays an overtemperature fault, you should: * Check the mains voltage. * Ensure sufficient device cooling. * Clean the fan and ventilation slots, replacing the fan if necessary. * Reduce the switching frequency.
What to do if DC-bus voltage is too low for switch-on in Lenze Inverter?
If the DC-bus voltage is too low for switch-on in your Lenze Inverter, you should: * Check the mains voltage. * Check the fuses. * Check the mains settings.
What does a heatsink fan warning mean on Lenze i550?
If your Lenze Inverter displays a heatsink fan warning, you should clean the fan and ventilation slots. If required, replace the fan.
General| Protection Class | IP20 |
|---|---|
| Ambient Temperature | -10°C to +50°C |
| Overload Capacity | 150% for 60 seconds |
| Control Type | Vector control |
| Communication Interfaces | CANopen, Modbus, Ethernet, PROFIBUS, PROFINET |
| Safety | STO (Safe Torque Off) |
| Frequency Range | 0 Hz |
| Cooling Method | Air cooling |
| Storage Temperature Range | -25°C to +70°C |
| Input Voltage Range | 3-phase 380...480 V AC -15%/+10% |
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