Huawei SUN2000 User Manual

SUN2000-(3.8KTL-11.4KTL)-USL0
User Manual
8 System Maintenance
Issue 01 (2018-05-21)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
151
Alarm
ID
Alarm
Name
Alarm
Severity
Alarm
Action
Possible Cause
Suggestion
Shutdown,
alarm
reporting, and
automatic
recovery after
the fault is
rectified
Cause ID = 1
PV module
configuration does not
meet requirements, or
the PV module output is
reversely connected or
short-circuited.
connected.

ID1: The total number
of PV modules is greater
than 75.

ID2: The number of PV
modules in a string is
greater than 25.

ID3: The number of PV
modules in a string is
less than 6.

ID4: The total number
of PV strings is greater
than 2 (3.8 kW/5 kW/7.6
kW) or 3 (9 kW/10
kW/11.4 kW).

ID5: The total output of
PV modules is reversely
connected or
short-circuited.

Huawei SUN2000 Specifications

General

Model	SUN2000
Efficiency	Up to 98.6%
MPPT	Yes
Max Input Voltage	1100V
Number of MPPTs	2
Operating Temperature	-25°C to +60°C
Protection Level	IP65
Communication	RS485
Nominal Output Voltage	230V/400V