A6I-A7I Unit Wiring - INVT Goodrive880 Series Hardware Manual

Goodrive880 Series Inverter Unit Hardware Manual
4.4.2 A6i–A7i unit wiring
1. A6i–A7i unit terminals
No. Terminal name
1
2
3
2. Wiring procedure for A6i–A7i units is as follow:
Step 1 Connect the cable to the output terminal in the correct wire connection sequence: U, V, W or (+), (-).
Step 2 Please ensure that all input and output are correctly connected.
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 4-10 A6i–A7i unit terminals
+24E
COM
48V
RLY
2
+24E 24V auxiliary power terminal (The auxiliary power supply
must be isolated 24V.)
COM
For commissioning, specification: 24Vdc±10% 1A
Precharge contactor signal
48V
Note: If there is no internal precharge, the control
external precharge contactor must be a DC48V coil
RLY
contactor.
Positive or negative busbar DC input
(+)
Voltage: 510–720VDC (corresponding to 400V product),
700–1035VDC (corresponding to 690V product)
(-)
Connection: copper bar terminal of M6/9N·m
U
UVW AC output:
V
Voltage: 0–0.7VDC
Connection: copper bar terminal of M10/32N·m
W
1
PE
Description
Electrical installation
3
U V W
66