A8 Unit Wiring - INVT Goodrive880 Series Hardware Manual

Goodrive880 Series Regenerative Rectifier Unit Hardware Manual

4.4.4 A8 unit wiring

1. A8 unit terminals
No. Terminal name
1
2
3
4
2. Wiring procedures for A8 units are as follow:
Step 1 Please ensure that all input and output are correctly connected.
Step 2 Fix the power cable on the cable holder to avoid stress on the terminal.
Step 3 When using shielded power cables, the shielding layer must be fixed to the shielding board
according to EMC requirements.
202401 (V1.0)
Figure 4-11 A8 unit terminals
②
RX
TX
③
Power
(+)
(-)
+5V
FAN
DI1
COM1
+24E
COM
48V
RLY
+
-
+5V
FAN
DI1
COM1
(+)
(-)
L1
L2
L3
①
24V auxiliary power terminal (The auxiliary power supply
must be isolated 24V.)
For commissioning, specification: 24Vdc±10% 1A
48V control, reserved function
Positive or negative busbar DC output
Voltage: 1.35*Vin
Connection: copper bar terminal of M6/9N·m
Fan control signal terminal of regenerative rectifier unit
Digital input of regenerative rectifier unit
Bus power output terminals of regenerative rectifier unit
3PH AC power input
Voltage: 3PH AC 380–440V
Connection: copper bar terminal of M10/32N·m
Electrical installation
④
L1
L2
L3
Description
42