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Product Overview
3.8 Network System Diagram for A4 / A5
1
TN-S Network System (Single-Phase)
Main Load
L
PE
N
PE
Circuit
Breaker
Critical Load
L
PE
N
Earth Bar
N
L
L
N
kWh
(Utility Meter)
kWh
(ESS Meter)
Circuit
Breaker
Circuit
Breaker
Energy
Meter
(RS-485)
Circuit
Breaker
PE
LAN
DRM
Ext current
RS-485
GRID
LOAD
GRID
E
Q.SAVE #2
Q.SAVE #1
PE
PE
BAT
IN
BAT
IN
BAT
IN
BAT
OUT
BAT
OUT
BMS
OUT
(CAN)
BMS
OUT
(CAN)
BMS
IN
(CAN)
BMS
IN
(CAN)
BMS
IN
(CAN)
USB
Wi-Fi Dongle
Q.VOLT
PV Inverter
CT
2
TT Network System (Single-Phase)
Main Load
L
PE
N
PE
LAN
DRM
RS-485
GRID
LOAD
Circuit
Breaker
Critical Load
L
PE
N
Circuit
Breaker
Circuit
Breaker
PE
Earth Bar
N
L
L
N
kWh
(Utility Meter)
kWh
(ESS Meter)
Circuit
Breaker
Energy
Meter
(RS-485)
GRID
E
Q.SAVE #2
Q.SAVE #1
PE
PE
USB
Wi-Fi Dongle
Q.VOLT
BAT
IN
BAT
OUT
BMS
OUT
(CAN)
BMS
IN
(CAN)
BAT
IN
BAT
OUT
BMS
OUT
(CAN)
BMS
IN
(CAN)
BAT
IN
BMS
IN
(CAN)
Ext current
CT
PV Inverter