Frequency Inverter ST600 Series High-Performance Multifunction VFD Maintenance and hardware
fault diagnosis
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8.4.2 Electrolytic capacitor replacement
Read 1 "Safety Precautions" carefully and follow the instructions to perform operations.
Otherwise, physical injuries or damage to the device may be caused.
The electrolytic capacitor of a VFD must be replaced if it has been used for more than 35,000 hours.
For details about the replacement, contact the local Sourcetronic office.
8.5 Power cable
Read 1 "Safety Precautions" carefully and follow the instructions to perform operations.
Otherwise, physical injuries or damage to the device may be caused.
1. Stop the VFD, disconnect the power supply, and wait for a time no shorter than the waiting time
designated on the VFD.
2. Check the connection of the power cables. Ensure that they are firmly connected.
3. Power on the VFD.
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