Electrical Wiring; A1I-A4I Unit Wiring - INVT Goodrive880 Series Hardware Manual

Goodrive880 Series Inverter Unit Hardware Manual

4.4 Electrical wiring

4.4.1 A1i–A4i unit wiring
1. A1i–A4i unit terminals
No. Terminal name
1
2
3
Note: For the terminal introduction and wiring method of the main control unit, see chapter
unit.
2. Wiring procedure for A1i–A4i units is as follow:
Step 1 Remove the plastic case protective cover from the cable terminal area.
Step 2 Connect the cable to the output terminal in the correct wire connection sequence: U, V, W or (+), (-).
Step 3 Fix the power cable on the cable holder to avoid stress on the terminal.
Step 4 When using shielded power cables, the shielding layer must be fixed to the shielding board
according to EMC requirements.
202311 (V1.0)
Figure 4-9 A1i–A4i unit terminals
2
24V auxiliary power terminal (The auxiliary power supply
+24E
must be isolated 24V.)
COM
For commissioning, specification: 24Vdc±10% 1A
Positive or negative busbar DC input
(+)
Voltage: 510–720VDC;
Connection: A1i: cable terminal of M6/6N·m
(-)
A2i–A4i: cable terminal of M8/12N·m
AC output:
U
Voltage: 0–0.7VDC
Connection:
V
A1i: cable terminal of M5/3N·m
A2i–A3i: cable terminal of M6/5N·m
W
A4i: cable terminal of M10/29N·m
+24E
COM
+24E
COM
1
PE
U
Description
Electrical installation
3
W
V
5 ICU control
65