Single Line Diagram - KStar E8KT Installation, Operation & Maintenance Manual

User Manual

2.8 Single Line Diagram

The single line diagrams of DC-, AC- and Hybrid-coupled sysyem are as below:
Hybrid Inverter
PV1
PV2
PV Switch
PV Panels
Battery
Switch
Figure 26 DC-coupled system
BACKUP Load
Back up
Hybrid Inverter
Switch
AC
DC
DC Grid Switch
DSP
EMS
Battery
Switch
PACK
PACK
PACK
PACK
Figure 27 AC-coupled system
35
Normal Load
BACKUP Load
Back up
Switch
AC
DC
CT Grid Meter
DC Grid Switch
DSP
EMS
Router
PACK
PACK
PACK
PACK
Normal Load
Grid
CT Grid Meter
Router
DC
PV Meter
AC
PV Inverter PV Panels
PV Panels
Grid
Normal Load
BACKUP Load
Hybrid Inverter Back up
Switch
PV1
AC
DC
CT
PV2
DC Grid
Switch
PV Switch DSP
EMS
Battery
Switch
PV Meter
PACK
PACK
PACK
PACK
Figure 28 Hybrid-coupled system
User Manual
Grid
Grid Meter
Router
DC
AC
PV Inverter PV Panels
36