Connection Of Anti-Backflow Meter (Optional) - Epcom EPIG7K Manual

5.7 Connection of Anti-Backflow Meter (Optional)

The inverter equipped with anti-backflow function can perform power regulation and
prevent feeding energy into the grid. Before using the anti-backflow function, the user
should read the instructions carefully and correctly connect the cables as shown in the
figure. Connection error may lead to unpredictable consequences, contact the
maintenance personnel in this case.
PE
N
L
Load 1 Load n
CAUTION
The anti-backflow meter and current transformer (CT) should be
installed at the front end of the connection point between the inverter, all
loads and the grid (that is, close to the public power grid). The direction
of the current transformer (CT) is from the user side to the public power
grid side.
Breaker
Inverter
RS485
PV modules
~ 22 ~
Home
Power
Grid
CT
Meter
Public
Distribution
Network
PE
N
L
Breaker