GMDE GHESS 5.0_6.0KWH, Инструкция по установке и эксплуатации

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2.2 Internal Topology Illustration
Figure 3 is the internal electrical topology of the system. The main functional components
contained in this system are:
Figure 3 Internal system topology
Component Function
Hybrid inverter
To transfer the DC current generated by PV panel into AC current
and to charge/discharge the battery packs
On/off-grid Auto-switching
box To switch the system from grid-tied to off-grid operation mode
when grid failure happens
Energy Management System To monitor and control the system operation
Battery packs (including
Battery Control Box) To store the energy generated by PV panels or from the public
grid
Energy meter AC data collection and transportation
Table 4 Main function components
PowerVortex 305
Hybrid Inverter
GMDE On/Off Grid Auto-
Switching Box
Energy Management
System
BAT+
BAT-
PV+
PV-
RS485 CAN
COM
RS485
PV
Meter
AC GRID AC LOAD
+ -
L1 L2 L3 N L1 L2 L3 N PE PE
PIN
8
PIN
7