14
User Manual
4.0-20.0kW-3P Series
※
The hybrid solar system is usually composed of the PV array, hybrid inverter, lithium bat-
tery, loads and power grid.
Inverter Introduction
3
Figure 3-1 Schematic diagram of hybrid system
The system is not suitable for supplying life-sustaining medical
devices. It cannot guarantee backup power in all circumstances.
NOTICE
The applicable grid types for the
Wattsonic 4.0-20.0kW-3P Series
are TN-S, TN-C, TN-C-S
and TT. When applied to the TT grid, the voltage of N to PE suggests less than 30V.
PV
MODULES
BATTERY
HYBRID
INVERTER
BUCK
-UP
LOAD
CURRENT
TRANSFORMER
002456
UTILITY
METER
FOR BILLING
PURPOSES
UTILIT
Y
GRID
SMART
METER
ON-GRID
LOAD
Figure 3-2 Applicable grid types
TN-S
4~20kW-3P
Tranformer
TN-C
Tranformer
TN-C-S
Tranformer
TT
Tranformer
SMART
METER
※ 3.1 System Introduction
4~20kW-3P
4~20kW-3P
4~20kW-3P
