Huawei SUN2000-2KTL-L0 User Manual page 22

SUN2000-(2KTL-5KTL)-L0
User Manual
Table 2-5 Working mode description
Working
Mode
Standby
Operating
Shutdown
Issue 01 (2018-08-30)
Description
The SUN2000 enters Standby mode when the external environment does not
meet the requirements for starting the SUN2000. In Standby mode:
 The SUN2000 continuously checks its status and enters Operating mode
once the operating requirements are met.

The SUN2000 enters Shutdown mode after detecting a shutdown
command or a fault after startup.
In Operating mode:

The SUN2000 converts DC power from PV strings into AC power and
feeds the energy to the power grid.
 The SUN2000 tracks the maximum power point to maximize the PV
string output.

The SUN2000 enters Shutdown mode after detecting a fault or a
shutdown command, and enters Standby mode after detecting that the
PV string output power is not suitable for connecting to the power grid
and producing power.
 In Standby or Operating mode, the SUN2000 enters Shutdown mode
after detecting a fault or shutdown command.
 In Shutdown mode, the SUN2000 enters Standby mode after detecting a
startup command or that the fault is rectified.
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