User Manual

VTS2000 Series frequency inverter
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completely disconnected before testing the motor separately. Otherwise, there is a risk of damage to the inverter.
2) Regular maintenance
In order to make the inverter work normally for a long time, the service life of the electronic components inside
the inverter must be regularly maintained. The use of the electronic components differs depending on the
conditions. The maintenance period of the inverter as shown in the following table is for reference.
Item
Standard replacement years
Cooling fan
2～3 years
Electrolytic capacitor
4～5 years
Printed circuit board
5～8 years