MV510 series high-voltage inverter maintenance manual
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•
Check for loose screws or connectors. Retighten screws and connectors to the
recommended tightening torque.
■
Cooling fan
Check the following items:
•
Check for abnormal vibration and noise.
•
Check for loose installation bolts. Retighten bolts to the recommended
tightening torque.
•
Check the cooling fan motor bearing. The service life of the bearing is
approximately 40,000 hours.
2.2 Equipment maintenance
In order to use the inverter for a long time and with confidence, it is
recommended to replace the consumables regularly.
In order to maintain the normal operation of the inverter for a long time, it is
necessary to check and replace the parts according to the durability of the
consumables. The approximate standard for periodic inspection varies depending
on the setting environment and usage of the inverter. Please refer to Table 2.1 for
regular maintenance.
•
For fuse replacement, refer to “User manual” .
•
For replacement of the cooling fan, refer to “User manual”.
•
For the replacement of the power cell, refer to “User manual”.
For the replacement of other parts, you need to consult with the company's agent or
sales person who purchased this medium-voltage inverter.
·
Cooling fan
·
Contactor for cooling fan
·
Power cell capacitor
·
Rectifier
·
IGBT
·
Fuse
·
PCB board
·
UPS
·
breaker
·
Relay class
Component replacement standard
The standard replacement period for periodic replacement parts is shown in Table
2.4. When replacing, please use our replacement parts that match the model and
version of the medium-voltage inverter used.
