Figure 2-8 Working modes
Table 2-3 Working mode description
Working
Mode
Description
Standby
The SUN2000 enters Standby mode when the external environment does not
meet the operating requirements. In Standby mode:
● The SUN2000 continuously performs status check and enters the Operating
mode once the operating requirements are met.
● The SUN2000 enters Shutdown mode after detecting a shutdown command or
a fault after startup.
Operating
In Operating mode:
● The SUN2000 converts DC power from PV strings into AC power and feeds the
power to the power grid.
● The SUN2000 tracks the maximum power point to maximize the PV string
output.
● If the SUN2000 detects a fault or a shutdown command, it enters the
Shutdown mode.
● The SUN2000 enters Standby mode after detecting that the PV string output
power is not suitable for connecting to the power grid for generating power.
SUN2000-(12KTL, 15KTL, 17KTL, 20KTL)-M0
User Manual
2 Overview
Issue 06 (2020-07-02)
Copyright © Huawei Technologies Co., Ltd.
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