Huawei SUN2000-40KTL-M3 User Manual

No. Meaning Description
2 Power level
identier
● 20K: The rated power is 20 kW.
● 29.9K: The rated power is 29.9 kW
● 30K: The rated power is 30 kW.
● 36K: The rated power is 36 kW.
● 40K: The rated power is 40 kW.
3 Topology
identier
TL: transformerless
4 Product series
identier
M3: product series with an input voltage level
of 1100 V DC
a
Note a: The maximum DC input voltage for the SUN2000-20KTL-M3 is 800 V. For
details, see 10 Technical Specications.
Networking Application
The SUN2000 applies to grid-tied systems for commercial and industrial (C&I)
rooftop projects and small-sized utility plants. The system consists of PV strings,
grid-tied inverters, AC switches, and power distribution units (PDUs).
Figure 2-2 Networking application – single inverter scenario
(1) PV string
(2) SUN2000 (3) AC PDU
(4) Isolation transformer (5) Power grid
Supported Earthing Systems
The SUN2000 supports the TN-S, TN-C, TN-C-S, TT, and IT earthing systems.
SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)-
M3
User Manual 2 Overview
Issue 18 (2024-03-10) Copyright © Huawei Technologies Co., Ltd. 14

Huawei SUN2000-40KTL-M3 Specifications

General

Max. Efficiency	98.7%
European Efficiency	98.4%
Max. Input Voltage	1100 V
MPPT Operating Voltage Range	200 V - 1000 V
Max. Input Current per MPPT	26 A
Number of MPPTs	4
Rated Output Power	40000 W
Rated AC Voltage	400 V
Rated AC Frequency	50 Hz / 60 Hz
Adjustable Power Factor Range	0.8 leading - 0.8 lagging
Total Harmonic Distortion (THD)	<3%
DC Reverse-Polarity Protection	Yes
AC Overcurrent Protection	Yes
DC Surge Protection	Type II
AC Surge Protection	Type II
Insulation Monitoring	Yes
Residual Current Monitoring	Yes
DC Switch	Yes
Protection Class	IP66
Operating Temperature Range	-25°C to +60°C
Relative Humidity (Operating)	0% - 100%
Cooling	Natural Convection
Max. Apparent AC Power	44000 VA
AC Voltage Range	320 V - 480 V
Operating Altitude	4000 m
Display	LED Indicators
Communication	RS485, WLAN
Weight	43 kg
Max. DC Power	60000 W