GE GEH User Manual page 36

06 Electrical Connection
N and PE cables are separately wired in the Main Panel�
• Ensure that the grounding of BACK-UP is correctly and tightened. Otherwise, the BACK-UP
function may be abnormal in case of grid failure.
• The following diagram is applicable to areas except Australia, New Zealand.
• In Germany, the internal relay will automatically connect the N wire and PE cable
in back-up mode within 100ms and automatically disconnect in on-grid mode.
• In areas other than Germany, the internal relay is disconnected by default in either
mode.
N
PE
BAT
Battery
Inverter
BMS
PV
PV string
L1
L2
L3
BACK-UP
N
PE
or
Meter
L1
L2
L3
ON-GRID
N
PE
E-BAR
NOTICE
Smart
Meter
CT1
CT2
CT3
RCD
L1 L2 L3 N PE
Normal loads
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User Manual V1.0-2023-10-30
L1
L2
L3
RCD
N
PE
L1
L2
Main panel
L3
N
PE
E-BAR
BACK-UP
Loads
Utility grid