Mitsubishi Electric VAR-6A User Manual page 47

Automatic power factor controller
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6 Exemplary Overall Connections Diagram
1
2
3
K k
CT
L
K
k
CT
L
U
VT
u
V
v
U
u
V
VT
v
C1
Load
7 Connection diagram examples for the capacitor control circuit
(The following diagrams are for reference only, and consider according to customer's use.)
Example of a latching type vacuum electromagnetic
contactor
P
Manual
Auto
ON C□X
52a
OFF
TX
AC/DC
59
Power
Supply
3
4
VZ□-□E-E
1
2
CC
VMC
N
Note1. In VAR-6A, C□X in the figure shows C1X to C6X.
Note2. In VAR-12A, C□X in the figure shows C1X to C12X.
Note3. This diagrams are schematic diagrams. Prepare protected circuits,
etc. if needed.
8 Connections for Performing Forced Disconnection
i T
m
e
S
w
c t i
h
Auxiliary (+)
Power (–)
M
CS+
A
M
TS+
B
TA/S-
E
D
NC
TB
NC
CE+
1S
TE+
E-
1L
2S
P1
P2
2L
P3
3S
3L
(+)
Auxiliary Power
(–)
M
A
M
B
E
D
NC
NC
1S
1L
2S
2L
3S
3L
C2
C3
C4
C5
(
)
(
)
(
)
(
)
(
the same
the same
the same
the same
as c1
as c1
as c1
as c1
52b
52b
52a
T
T
GL
RL
TX
T
forced
disconnection signal
T
C1
C2
C3
C4
Time Switch
C5
C6
COM1
COM1
COM1
COM1
VAR-6A
47
Auxiliary Relay
C1
C1×
CS+
C2
C2×
C3
C3×
TS+
C4
C4×
C5
C5×
TA/S-
C6
C6×
TB
COM1
COM1
CE+
COM1
COM1
TE+
E-
P1
P2
P3
VAR-6A
Capacitor Control Circuit
(For details, refer to
diagram examples.)
Capacitor Control
C6
)
Signal
the same
as c1
Note 1: In low voltage circuit, the secondary side grounding of voltage
transformer and current tranformer is unnecessary.
Note 2: Do not connect to NC terminal.
Note 3: The maximum current must be under 1.5 A on a common terminals.
Note 4: In case of using by balanced load, connect at the diagram.
Example of a non-latching type vacuum
electromagnetic contactor
P
Manual
Auto
ON
OFF
C□X
TX
AC/DC
Power
59
Supply
3
4 5 6
VZ□-□L-E
1
2
CC
52a
TC
VMC
N
Note1. In VAR-6A, C□X in the figure shows C1X to C6X.
Note2. In VAR-12A, C□X in the figure shows C1X to C12X.
Note3. This diagrams are schematic diagrams. Prepare protected circuits,
etc. if needed.
H
r a
m
o
n
c i
M
t e
r e
Auxiliary (+)
Power (–)
M
CS+
A
M
TS+
B
TA/S-
E
D
NC
TB
NC
CE+
1S
TE+
1L
E-
2S
P1
P2
2L
3S
P3
3L
7
Connection
52b
52b
52a
C□X
T
T
GL
RL
TX
C1
COM
C2
C3
NC
C4
NC
+C1
NC
C5
C1
C6
NC
+C3
NC
COM1
C3
NC
COM1
P1
NC
COM1
P2
NC
NC
COM1
P3
NC
SA
A
ZA
COM
MA
NC
MB
NC
NC
NC
ME110SSR-HAH
VAR-6A

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