Veichi AC90 Manual page 8

AC90 TENSION CONTROL FREQUENCY INVERTER MANUAL
side, please dismantle them or change to input side.
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one, please make sure the output current is 0 while the switch acting).
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Run regulation
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Maintenance regulation
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Before opening the inverter to repair please cut power supply of all related equipments and
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ensure mains DC voltage in safe range. And please do operation after 5 mins.
Dismantlement and disposal regulation
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Some components such as electrolytic capacitor are harmful to environment. Please dispose
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accronding to environmental protection departments.
No switch components such as breaker and contactor at the output side. (If there must be
The power supply cable and motor cable specifications must satisfy all conditions in table 3-7
3-8 .
Inverter runs at high voltage. So dangerous voltage is in some components inevitably.
No matter where the fault is, there is danger of serious accident, even human body injury
what means dangerous malfunction possibility. So there must be additional external prevent
measures or other safety devices, such as independent current limiting switch, machinery
fense and so on.
Only Shenzhen Veichi Electric co., ltd service department or its authorized service center or
professional person trained and authorized by Veichi can maintain the products. They should
be very familiar with the safety warning and operation gist in this manual.
Any defective components must be changed in time.
Packing case can be reused. Please keep them and reuse or send back to maker.
Dismantled metal components are retractable and can be reused.
BASIC OPERATION AND TRIAL RUN
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