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
Normal neutral
Power signal
Power signal
Alternative neutral
Closing signal
Closing signal
The user should connect corresponding terminal as needed
Passive input
Passive output
Passive contact
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 outputAC230V Output
I Power indicator
Signal and control terminal wiring
Figure 7 Type A controller
AC230V Output