2 PRECAUTIONS
C300 series of non-sensor current vector-control inverter manual
2.1 Installing
2.1.1.
Do not put the inverter on the combustible material.
2.1.2.
C300 series inverter can’t install in the explosive ambient.
2.1.3.
Do not drop other material into the inverter.
2.2 Wiring
2.2.1.
It must be operated by professional worker when wiring.
2.2.2.
Please be sure to turn off the power supply at least 10 min before wiring.
2.2.3.
Inverter and motor must be grounded correctly.
2.2.4.
Be sure to wire or inspect the inverter after power-off at least10 minutes.
2.2.5.
Electron components are sensitive about static electricity, so do not drop
other material in inverter or touch the main circuit.
2.3 Maintenance
It is forbidden to connect an AC power supply with the U, V and W output
terminals directly
1.
Do not touch the radiator after power-off at least 10 minutes.
2.
The earth terminal of inverter must be connected to ground reliably.
It is forbidden to disassemble and refit the inverter.
This symbol will hint some useful information.
This symbol will hint some items that need to be noticed in operation.
