Switch Description
OFF The DC SWITCH is o.
Figure 2-8 DC SWITCH
2.4 Circuit Diagram
The SUN2000 receives inputs from 28 PV strings. The inputs are grouped into 6
MPPT circuits inside the SUN2000 to track the maximum power point of the PV
strings. The DC power is converted into three-phase AC power through an inverter
circuit. Surge protection is supported on both the DC and AC sides.
Figure 2-9 Circuit diagram
2.5 Working Modes
The SUN2000 can work in Standby, Operating, or Shutdown mode.
SUN2000-(250KTL, 280KTL, 300KTL, 330KTL) Series
User Manual 2 Overview
Issue 07 (2023-06-30) Copyright © Huawei Technologies Co., Ltd. 21
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