Enclosure Labels - Huawei SUN2000-250KTL Series User Manual

SUN2000-(250KTL, 280KTL, 300KTL, 330KTL) Series
User Manual
Networking Application
The SUN2000 applies to grid-tied PV systems for commercial rooftops and large
power plants. Typically, a grid-tied PV system consists of the PV strings, inverter,
AC power distribution unit, and step-up transformer.
Figure 2-3 Networking application
(1) PV string
(4) Step-up transformer
Power Grid Type
The SUN2000 supports IT power grids.
Figure 2-4 Power grid type

2.3 Enclosure Labels

Symbol
Issue 02 (2022-12-20)
NO TE
● The SUN2000 must be connected to a dedicated power transformer and cannot be
connected to a low-voltage overhead power cable.
● The SUN2000-250KTL-H1, SUN2000-250KTL-H3, SUN2000-280KTL-H0,
SUN2000-300KTL-H0, SUN2000-330KTL-H1, and SUN2000-330KTL-H2 inverters
described in this document cannot be connected to the same winding of the
transformer station together with other models of inverters.
Name
Operation warning
Copyright © Huawei Technologies Co., Ltd.
(2) SUN2000
(5) Power grid
Meaning
Potential hazards exist after the
SUN2000 is powered on. Take
protective measures when operating
the SUN2000.
2 Overview
(3) AC power distribution unit
15