Huawei SUN2000-4KTL-M1 User Manual

Figure 5-19 Smart Dongle networking (the dashed box indicates optional
components)
Table 5-3
Usage Restrictions
Smart Dongle Usage
Restrictions
Actual Connection
Maximum
Number of
Devices That
Can Be
Connected to
the Smart
Dongle
Number of
SUN2000s
Number of
Other Devices
a
4G 10 n ≤ 10 ≤ 10–n
WLAN-FE 10 n ≤ 10 ≤ 10–n
Note a: If the power meter and battery are connected through the RS485A2
and RS485B2 ports, they are not included as cascaded devices.
NO TE
● If the SUN2000 is networked with the Smart Dongle, it cannot connect to the
SmartLogger.
● The Smart Power Sensor is necessary for export limitation. Select the Smart Power
Sensor according to the actual project.
● The power meter and Smart Dongle must be connected to the same SUN2000.
● If a battery is connected, a maximum of three inverters can be cascaded. Any one
of the inverters can be connected to the battery. (The inverter connected to the
Smart Dongle must be connected to the battery.)
● If the SUN2000-(3KTL–10KTL)-M1 Series and SUN2000-(2KTL–6KTL)-L1 are
cascaded, a maximum of three inverters can be cascaded.
● SmartLogger networking
SUN2000-(3KTL-10KTL)-M1 Series
User Manual 5 Electrical Connections
Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd. 59

Huawei SUN2000-4KTL-M1 Specifications

General

Max. efficiency	98.4%
European efficiency	97.8%
AC nominal power	4000 W
Operating temperature range	-25°C to +60°C
Max. DC Voltage	600 V
Start Voltage	200 V
Max. Short-Circuit Current per MPPT	18 A
Number of MPPT Trackers	2
Cooling	Natural Convection
Protection Degree	IP65
Output Frequency	50 Hz / 60 Hz
Nominal AC voltage	220 V / 230 V / 240 V
Max. DC Power	6000 W
Rated AC Voltage	230 V