Huawei SUN2000-29.9KTL - Page 14

SUN2000-(29.9KTL, 33KTL-A, 36KTL, 42KTL)
User Manual
2 Overview
Issue 11 (2019-06-08)
Copyright © Huawei Technologies Co., Ltd.
7
Figure 2-5 SUN2000 front view
(1) Maintenance compartment door
(2) LED indicator
(3) Host panel
Table 2-2 describes the LED indicators.
Table 2-2 LED indicator description (from left to right)
Indicator
Status
Meaning
PV connection
indicator
Green on
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.
Green off
The SUN2000
disconnects from all PV
strings, or the DC input
voltage of each MPPT
circuit is less than 200 V.
Grid-tied indicator
Green on
The SUN2000 connects
to the power grid.
Green off
The SUN2000 does not
connect to the power grid.
Communications
indicator
Blinking green at short intervals (on for
0.5s and then off for 0.5s)
The SUN2000 receives
communications data
normally.
Green off
The SUN2000 receives
no communications data
for 10s.