Huawei SUN2000 Series User Manual

Figure 8-2 Removing the bae of the air intake vent
NO TICE
After the cleaning is complete, reinstall the bae plate. Tighten the screws with a
torque of 1.2 N·m.
8.4 Troubleshooting
Alarm severities are dened as follows:
● Major: The inverter is faulty or the external environment is abnormal. As a
result, the output power decreases or the inverter stops feeding into the grid.
● Minor: Some components are faulty without
aecting the grid-tied power
generation.
● Warning: The solar inverter works properly. The output power decreases or
some authorization functions fail due to external factors.
SUN2000-(100KTL, 110KTL, 115KTL)-M2
User Manual 8 Maintenance
Issue 02 (2022-06-30) Copyright © Huawei Technologies Co., Ltd. 91

Huawei SUN2000 Series Specifications

General

Max Efficiency	98.6%
MPPT Efficiency	99.9%
Protection Rating	IP65
Max. DC Voltage	1100 V
Rated AC Frequency	50 Hz / 60 Hz
Rated Power	3kW - 10kW
Operating Temperature Range	-25 °C ~ +60 °C
Communication	RS485
Rated AC Power	3kW - 10kW
Power Factor Adjustment Range	0.8 leading to 0.8 lagging
Total Harmonic Distortion (THD)	≤ 3%
Protection	DC reverse polarity
Cooling	Natural convection
DC Connection	MC4