LS SV-iG5H Series, Manual, Page: 27 / 226

13
Installation & Wiring
In
sta
lla
tio
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Use the Type 3 grounding method (Ground impedance: Below 100
Ω) for 230V class 
inverters.
Use the Special Type 3 grounding method (Ground impedance: Below 10
Ω) for 460V

class inverters.
Use the dedicated ground terminal to ground the inverter. Do not use the screw in the case

or chassis, etc for grounding.
Note
Grounding procedure
1) Remove the front cover.
2) Connect the Grounding wire to the ground terminal through the opening for ground
terminal as shown above. Enter the screw driver from vertical to the terminal and
secure the screw tightly.
[Grounding work guidance]
Inverter
capacity
200V Class 400V Class
Wire size
Terminal
screw
Ground
Specification
Wire size
Terminal
screw
Ground
Specification
0.4-4.0 kW 3.5 mm
2
M3
Type 3
2.0 mm
2
M3
Special
Type 3
5.5-7.5 kW 5.5 mm
2
M4 3.5 mm
2
M4