Alpha ESS PWG2-100K, Руководство пользователя

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18 Chapter V Commissioning and Operation
Chapter V Commissioning and Operation
5.1 Operation state
After external wiring of Bi-directional Hybrid Storage Inverter is completed, and wiring is fully checked, connect
auxiliary power and close the breaker in AC side. The Bi-directional Hybrid Storage Inverter can be switched in
different modes under the conditions in Fig.5-1.
On-
grid
Alarm
Power
-off
Off-
grid
Stand
-by
Power
-on
Sending power-on
command
V
EOD
＜
V
bat
＜
V
chg
V ba
t
＜
V
EO
D
Fail
ure
Fa
ilu
re c
lea
nu
p
Sending power-on command
Setting on-grid
charging/discharging
Sending power-off
command
Se
nd
ing
po
w
er-
off
co
m
m
an
d
Se
nd
in
g p
ow
er
-o
ff
co
m
m
an
d
Failure
Failure cleanup
Off-grid to on-grid
On-grid to on-grid
Fig.5-1 Operation state diagram for Bi-directional Hybrid Storage Inverter
Refer to Table 5-1 for operation state of Bi-directional Hybrid Storage Inverter.
Table 5-1 Operation state of Bi-directional Hybrid Storage Inverter
Operation
state
Conditions State indication
Standby
DC switch is closed, AC switch is closed, and the
device has no fault.
RUN
green light flickers quickly, and the
module green light flickers quickly.
On-grid
The device does not alarm, on-grid mode is set,
and the device receives startup command.
RUN
green light is always on, and the
module green light is always on.
Off-grid
The device does not alarm, off-grid mode is set,
and the device receives startup command.
RUN
green light is always on, and the
module green light is always on.
Alarm Any fault information Main monitoring red light is always on, the