Huawei SUN2000-60KTL-M0 - Page 24

LED Status Meaning
O The SUN2000 disconnects from
all PV strings, or the DC input
voltage of each MPPT circuit is
less than 200 V.
Grid-tied LED Steady green The SUN2000 is exporting
power to the power grid.
O The SUN2000 is not exporting
power to the power grid.
Communication LED Blinking green (on for 0.2s and then
o for 0.2s)
The SUN2000 receives
communications data normally.
O The SUN2000 receives no
communications data for 10s.
Alarm/Maintenance
LED
Alarm status Blinking red at long
intervals (on for 1s
and then o for 4s)
The SUN2000 is generating a
warning alarm.
Blinking red at short
intervals (on for 0.5s
and then o for 0.5s)
The SUN2000 is generating a
minor alarm.
Steady red The SUN2000 is generating a
major alarm.
Local
maintenance
status
Blinking green at long
intervals (on for 1s
and then o for 1s)
Local maintenance is in
progress.
Blinking green at
short intervals (on for
0.125s and then o
for 0.125s)
Local maintenance fails.
Steady green Local maintenance is
successful.
NO TE
● Local maintenance refers to operations performed after a USB ash drive, Bluetooth
module, WLAN module or USB data cable is inserted into the USB port of the SUN2000.
For example, local maintenance includes conguration import and export using a USB
ash drive, and maintenance operations on the SUN2000 app installed on a device
connected to the SUN2000 by a Bluetooth module, WLAN module or USB data cable.
● If an alarm occurs during local maintenance, the Alarm/Maintenance LED shows the
local maintenance status rst. After the USB ash drive, Bluetooth module, WLAN
module or USB data cable is removed, the LED shows the alarm status.
SUN2000-(50KTL, 60KTL, 65KTL)-M0
User Manual 2 Overview
Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd. 16