NXZ Automatic Transfer Switch
06
Note: Only communication terminal wiring is added to type B controller
on the basis of the signal and control terminal wiring of type A controller.
RS485
Active AC230V/0.5A
Indication of normal state
Indication of alternative state
N
o
rm
a
l n
e
u
tr
a
l
P
o
w
e
r s
ig
n
a
l
P
o
w
e
r s
ig
n
a
l
A
lt
e
rn
a
ti
ve n
e
u
tr
a
l
C
lo
si
n
g s
ig
n
a
l
C
lo
si
n
g s
ig
n
a
l
The user should connect corresponding terminal as needed
P
a
ss
iv
e i
n
p
u
t
P
a
ss
iv
e o
u
tp
u
t
P
a
ss
iv
e c
o
n
ta
ct
Note: The dash line refers to the internal circuit of controller
Auxiliary power
supply
Fire control
signal
Control of power
generation start-up
Auxiliary power
Passive Input
Passive Output
Fire Linkage Control
Split interface
Generator control
II Power indicator
Passive output
AC230V Output
I Power indicator
Signal and control terminal wiring
Figure 7
Type A controller
AC230V Output
