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.
149
Alarm
ID
Alarm
Name
Alarm
Severity
Alarm
Action
Possible Cause
Suggestion
Shutdown,
alarm
reporting
(reset alarm)
Cause ID = 14
An unrecoverable fault
has occurred on a
circuit inside the
SUN2000.
2065
Upgrade
Failed
Major
Shutdown,
alarm
reporting
(reset alarm)
Cause ID = 1–4
The upgrade does not
complete normally.
1. Perform an upgrade
again.
2. If the upgrade fails
several times, contact
your installer.
61440
Monitoring
Unit Faulty
Minor
Alarm
reporting
Cause ID = 1

The flash memory is
insufficient.

The flash memory
has bad sectors.
Turn off the AC output
switch and DC input switch,
wait 5 minutes, and then
turn them on again. If the
fault persists, contact your
installer.
2067
Faulty
Power
Collector
Major
Alarm
reporting
Cause ID = 1

In Grid Connection
with Zero Power
mode, the energy
meter
communication is
interrupted.

In Power-limited
Grid Connection
Power mode, the
energy meter
communication is
interrupted.
1. Check that the energy
meter model setting is
the same as the actual
model.
2. Check that the preset
communications
parameter settings for
the energy meter are the
same as the actual
configurations.
3. Check that the energy
meter is powered on and
the RS485
communications cable is
connected correctly.

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