INVT RBU100H

RBU100H operation manual 4 Installation guidelines
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 The input filter is optional.
 The fuse is optional. Configure the fuse at 1.5 times of the rated current of the RBU.
4.5.2 380V 55kW–250kW/660V 55kW–400kW
R
S
T
U
V
W
R
S
T
r
s
t
S1
S2
S3
S4
COM
24V
Y
COM
M
Regenerative
reactor
ROB
ROA
ROC
PE
PE
AO
GND
CN9
(+) (-)
(-)(+)
Power supply
Input filter
Input
reactor
VFD
It is recommended to use fuse.
Regenerative system
RBU
Port of external keypad
Open collector output
RO
Figure 4-6 Standard wiring of RBU 380V 55kW–250kW/660V 55kW–400kW
Note:
 RBU 380V 55kW–250kW/660V 55kW–400kW has standard input/output reactor.
 Input filter is optional.
 The fuse is optional. Configure the fuse at 1.5 times of the rated current of the RBU.
4.6 Parallel connection
4.6.1 Parallel connection of RBU100H (M-S configuration)
Steps:
1. Master setting:
1) P0.17=2;
2) Select P0.00=1 (terminal control);
3) Set as manual mode or automatic mode.
2. Slave setting:
1) Connect Y and COM of the master to S2 and COM of the slave;