Chapter 2 INSTALLATION & WIRING
2-10
Cx2000 AC Drive
Warning
Use the Type 3 grounding method (Ground impedance: Below 100Ω) for 230V drives.
Use the Special Type 3 grounding method (Ground impedance: Below 10Ω) for 415V drives.
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 and secure the screw tightly.
The grounding point shall be close to the inverter as possible as it can, and the grounding
wire shall be short as possible as it can
Note
Grounding work guidance
Inverter capacity
230V Drives
415 V Drives
Wire
size
Terminal
screw
Grounding
type
Wire size
Terminal
screw
Grounding
type
0.1~3.7kW
3.5mm
2
M3
Type 3
2.0 mm
2
M3
Special type 3
5.5~7.5kw
5.5mm
2
M4
Type 3
3.5 mm
2
M4
Special type 3
Special ground terminal: Opening to
access
Summary of Contents for C*2000 Series
Page 163: ......
