SMA SUNNY TRIPOWER 5.0 SMART ENERGY - Page 30

5 SMA Energy System Home
SMA Solar Technology AG
Operating ManualSTPx0-3SE-40-BE-en-1030
B32A
B20A
SUNNY
PORTAL
L3
N
PE
L2
L1L3
N
PE
L2
L1
L3 PEN
L2
L1
SMA ENERGY METER /
SUNNY HOME MANAGER 2.0
L3
N
PE
L2
L1
L3
N
PE
L2
L1L3
N
PE
L2
L1 PE
Sunny Tripower
Smart Energy
PV1
BAT
ETH
AC GRID
L3
L2
L1
N
PE
PV2
AC BACKUP
L3
L2
L1
N
PE
ETH
DC+ DC− DC+ DC− DC+ DC−
GRID-CONNECTION POINT
with energy meter of the
electric utility company
PROTECTIVE
DEVICE
UTILITY
GRID
Grounding conductor
Line conductor
Neutral conductor
PROTECTIVE
DEVICE
LOADS
without backup
HOUSE DISTRIBUTION
BOARD with
protective devices
BACKUP
LOADS
HOUSE DISTRIBUTION
BOARD with
protective devices
ROUTER
Load
Hybrid
inverter
Grid
Hybrid
inverter
Load
Grid
House connection box
Ethernet
Distribution
Figure 7: Circuitry overview with battery-backup system (example)