Inovance MD580 Series - One AC Drive Alone

Electrical Design
‑99‑
3.6.3 One AC Drive Alone
R S T
Figure 3‑40 Main circuit grounding
Table 3–17 Main circuit grounding
No.
Wiring Description
①
Avoid grounding the DC bus terminal and braking resistor
terminal.
②
Connect the PE terminal on the power supply side to the PE
terminal on the input side of the AC drive.
③
Connect the PE terminal on the output side of the AC drive to
the motor output cable shield.