APM PV17KM3TL, User Manual

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7.1 Operation Mode Definition
7
Operation Introduction
When input and output are up to the requirements the 3-Phase Photovoltaic Grid-connected
,
inverter can operate automatically without a manual control. In case of inadequate sunlight,
the inverter will shutdown automatically. And the inverter consists of several operation modes
as illustrated below:
CONN...
Solar inverter is in this mode when the input and output are detected to be normal by the start-
up inspection of the inverter.
FAULT
When a PV electricity generation system is under protection, the inverter will automatically stop
to operate, the circuit breaker on AC side breaks off, and the LCD screen indicating a protection
mode The red LED indicator is constant on as well.
.
NORMAL
Under this condition, the solar inverter converts DC current generated by PV array into AC
current and transmits the AC current into a power grid. The inverter will apply its MPPT function
to make the PV array produce a maximum power output.
STANDBY
Solar inverter is in this mode after it is being shutdown.
CONN...
Start up
NORMAL STANDBY
FAULT
Fault
Fault
Trouble free
Order Off
Order On
The operation status flow chart is shown as below:
Smart MTL Series 3-Phase Inverter User Manual--Operation Introduction
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