Huawei SUN2000 Series User Manual page 17

SUN2000-(196KTL-H3, 200KTL-H3, 215KTL-H3)
Seires
User Manual
(1) PV connection
indicator
(4) Alarm/Maintenance
indicator
Table 2-2 LED description
Display Indicator Status
Category
PV indication LED1
Steady
green
Blinking
green at
short
intervals
Off
Grid LED2
connection
Steady
indication
green
Blinking
green at
short
intervals
Off
Communicatio LED3
ns indication
Blinking green at short
intervals
Off
Alarm/O&M LED4
indication
Steady red
Issue 03 (2021-09-30)
(2) Grid connection
indicator
(5) Host panel
Meaning
LED4 -
- At least one PV string is properly connected, and
the DC input voltage of the corresponding MPPT
circuit is at least 500 V.
Red An environmental fault occurs at DC side.
- The inverter disconnects from all PV strings, or the
DC input voltage of all MPPT circuits is less than
500 V.
LED4 -
- The inverter is in grid-tied mode.
Red An environmental fault occurs at AC side.
- The inverter is not in grid-tied mode.
-
The inverter receives data over RS485 or MBUS
communication.
The inverter has not received data over RS485 or
MBUS communication for 10 seconds.
-
A major alarm is generated.
If the PV connection indicator and grid connection
indicator are both not blinking green fast, replace
components or the inverter as instructed by the
SUN2000 app.
Copyright © Huawei Technologies Co., Ltd.
2 Overview
(3) Communication
indicator
(6) Maintenance
compartment
10