41
+
-
①
+
②
L
N
PE
L
PE
N
LOAD
AC
PORT
GRID
AC
PORT
Black
White
GND of MINIES
enclosure
-
③
B
A
CAN
TCP/IP
CT1
CT2
MINI ES
Electrical
adapter
board
CT3
④
⑤
⑥
⑦
⑧
⑨
⑪
Black
White
B
A
RS485#2
RS485#1
10
⑫
figure28. Internal interface instruction
Number
Name
Description
④
RS485#1
Remote control interface
⑥
TCP/IP
Ethernet port,
connect to the customer’s router
⑧
CT2
Port for PV inverter
’s connection
⑨
CT1
Port for grid CT
’s connection
⑩
Grounding
PE connect with the external cover of the MINI ES
⑪
GRID AC PORT
Connect to the circuit breaker t on the general
distribution board. Connect the earthing cable to the
shell of the MINI ES
⑫
LOAD AC PORT
Connect to the circuit breaker on the essential
distribution board
Reserved interfaces
①
DC+/ DC-
Reserved ( BYD authorized products can access)
②
12V power
Reserved ( BYD authorized products can access)
