Product Overview; Front View; Indicator Description - Huawei SUN2000-50KTL-M0 Quick Manual

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The information in this document is subject to change without notice. Every effort has been made
in the preparation of this document to ensure accuracy of the contents, but all statements,
information, and recommendations in this document do not constitute a warranty of any kind,
express or implied.
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Before installing the device, carefully read the user manual to get familiar with product information
and precautions.
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Only qualified and trained electrical technicians are allowed to operate the device. Operators
should understand the components and functioning of a grid-tied PV power system, and they
should be familiar with relevant local standards.
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Before installing the device, check that package contents are intact and complete against the
packing list. If any damage is found or any component is missing, contact the dealer.
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Use insulated tools when installing the device. For personal safety, wear proper personal
protective equipment (PPE).
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Huawei shall not be liable for any consequence caused by violation of the storage, moving,
installation, and operation regulations specified in this document and the user manual.
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Product Overview

Front View

(1) PV connection indicator
(2) Grid-tied indicator
(3) Communication indicator
(4) Alarm/Maintenance indicator
(5) Maintenance compartment door
(6) Host panel cover

Indicator Description

Indicator Status
PV connection
indicator Steady green
Off
Grid-tied
Steady green
indicator
Off
Communication Blinking green (on
indicator for 0.2s and then off
for 0.2s)
Off
Description
At least one PV string is properly connected, and the DC
input voltage of the corresponding MPPT circuit is higher
than or equal to 200 V.
The SUN2000 disconnects from all PV strings, or the DC
input voltage of each MPPT circuit is less than 200 V.
The SUN2000 has connected to the power grid.
The SUN2000 does not connect to the power grid.
The SUN2000 receives communications data normally.
The SUN2000 receives no communications data for 10s.
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