Toshiba TOSVERT VF-AS1 - Connection of a DC Power Terminals

E6581528
J-12
10
10.6 Connection of a DC power terminals
Keep the following in mind when using the inverter with DC coupling (PA/+ and PC/- terminals),
AC
Line contactor
PB7
PB
AC
M
AS1
AC reactor
AC
M
AS1
AC reactor
AC
M
AS1
AC reactor
Fuse 2
Fuse 1
P
P
P
P
P
P
P
P
P
B
B
L1
.
1
L1
.
1
L1
.
1
Line contactor
R
S
T
R
S
T
R
S
T
*1
U V
W
UV
W
U
W
V
*1. Line contactors have to be turned ON/OFF at the same time.
*2. AC reactor (option) : Mandatory for VFAS1-6110KPC and above.
*3. TRS(Transformer for fan power supply) can not be used this system for VFAS1-6110KPC and above.
*4. For this system, we recommend connecting the inverter of the same capacity.
⇒ For details about use in combination with a DC power supply, refer to the instruction manual (E6581432)
specified in section 6.42.
*2
BU+
BU-
PA/+
PA/+ PA/+
PC/-
PC/-
PC/-