LSIS sv-ig5a - Page 25

2-11
Opening to access
Ground Terminal
WARNING
 Use the Type 3 grounding method (Ground impedance: Below 100) for 230V class
inverters.
 Use the Special Type 3 grounding method (Ground impedance: Below 10) 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.
Note
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 mm2
M4
3.5 mm2
M4
11 ~ 15 kW
14.0 mm2
M5
8.0 mm2
M5
18.5~22 kW
22.0 mm2
M6
14.0 mm2
M5
For Service Call 800-848-2504
For Service Call 800-848-2504