Huawei SUN2000-30KTL-M3 User Manual

Figure 8-1 Installing the DC switch locking screw
Step 5 Turn o the DC switch (if any) between the inverter and PV strings.
----End
8.2 Routine Maintenance
To ensure that the inverter can operate properly for a long term, you are advised
to perform routine maintenance on it as described in this section.
CA UTION
Power o the system before cleaning the system, connecting cables, and checking
grounding reliability.
Table 8-1 Maintenance checklist
Check Item
Check Method Maintenance
Interval
System
cleanliness
Check whether the heat sinks are
blocked or dirty.
Once every 6 to 12
months
System
running status
● Check whether the inverter is
damaged or deformed.
● Check whether the inverter
generates abnormal sound during
operation.
● Check whether all inverter
parameters are correctly set during
operation.
Once every 6
months
Electrical
connections
● Check whether cables are
disconnected or loose.
● Check whether cables are damaged,
especially whether the cable sheath
that contacts a metal surface is
damaged.
6 months after the
rst commissioning
and once every 6 to
12 months after that
SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)-
M3
User Manual 8 Maintenance
Issue 18 (2024-03-10) Copyright © Huawei Technologies Co., Ltd. 81

Huawei SUN2000-30KTL-M3 Specifications

General

Model	SUN2000-30KTL-M3
Max. DC Input Voltage	1100 V
Number of MPPTs	3
Rated AC Output Power	30000 W
Max. Output Current	47.8 A
Frequency	50 Hz / 60 Hz
Adjustable Power Factor Range	0.8 leading - 0.8 lagging
Total Harmonic Distortion (THD)	< 3%
Max. Efficiency	98.7%
European Weighted Efficiency	98.4%
DC Connection	MC4
Protection Degree	IP66
Cooling Method	Natural convection
MPPT Voltage Range	200 V - 1000 V
Max. AC Output Power	33000 W
Rated AC Voltage	400 V
AC Voltage Range	320 V - 480 V
Display	LED Indicators
Communication	RS485, WLAN
Operating Temperature Range	-25°C to 60°C
Relative Humidity	0% - 100%
Operating Altitude	4000 m
Weight	43 kg
Dimensions	640 x 530 x 270 mm
Max. DC Input Power	45000 Wp