LS ELECTRIC H100 0008-2(PLUS), Manual

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29
Installing the Inverter
315~500kW (3-Phase)
2 Connect the other ends of the ground cables to the supply earth (ground) terminal
Note
•
200 V products require Class 3 grounding. Resistance to ground must be
≤
100 Ω.
•
400 V products require Special Class 3 grounding. Resistance to ground must be
≤
10 Ω.
Install ground connections for the inverter and the motor by following the correct specifications
to ensure safe and accurate operation. Using the inverter and the motor without the specified
grounding connections may result in electric shock.
This product can cause a D.C current in the protective earthing conductor. If a RCD or
monitoring (RCM) device is used for protection, only RCD or RCM of Type B is allowed on
supply side of this product.
Step 3 Power Terminal Wiring
The following illustration shows the terminal layout on the power terminal block. Refer to the
detailed descriptions to understand the function and location of each terminal before making
wiring connections. Ensure that the cables selected meet or exceed the specifications in
1.5
Cable Selection on page 14 before installing them.
•
Apply rated torques to the terminal screws. Loose screws may cause short circuits and
malfunctions. Tightening the screw too much may damage the terminals and cause short
circuits and malfunctions.