BPD series PV pumping inverter    Product overview 
8 
2.4 Power levels 
Max. DC input current (A) 
Rated AC input current––AC model (A) 
 
Max. DC input current (A) 
Rated AC input current––AC model (A) 
2.5 Control circuit wiring and terminals 
2.5.1 Wiring diagram of the control circuit 
The COM interfaces are the control circuit interfaces, including one 485 communication 
channel  and  three  digital  input  channels.  Figure  2.1  shows  the  wiring.  For  interface 
definitions and specifications, see section 2.5.4 "Description of function terminals".