Sungrow SG20RT User Manual

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step 5 Return to the Firmware Download screen, tap in the upper right corner of the screen to
view the downloaded firmware upgrade package.
step 6 Login the App via local access mode. Refer to "7.4 Login".
step 7 Tap More on the App home screen and then tap Firmware Update.
step 8 Tap the upgrade package file, a prompt box will pop up asking you to upgrade the firmware
with the file, tap CONFIRM to perform the firmware upgrade.
step 9 Wait for the file to be uploaded. When the upgrade is finished, the interface will inform you of
the upgrade completion. Tap Complete to end the upgrade.
- - End
7.10.6 Auto-test
Tap Auto-test to enter the corresponding screen, as shown in the following figure.
figure 7-23 Auto-test
Launch Auto-test
Tap Launch Auto-test carry out an auto-test. Auto-testing will take about 5 minutes. When
the auto-test is completed, the auto-test report is displayed, as shown in the figure below.
Tap DOWNLOAD to download the report.
7 iSolarCloud App User Manual

Sungrow SG20RT Specifications

General

Model	SG20RT
Category	Inverter
Max. DC Voltage	1100 V
Rated AC Power Output	20 kW
Max. Efficiency	98.6%
Max. DC Input Power	30 kW
Max. Input Voltage	1100 V
Start Voltage	200 V
Number of MPPTs	2
Number of DC Inputs per MPPT	2
Max. AC Apparent Power	22 kVA
Rated Grid Frequency	50 Hz / 60 Hz
Max. Output Current	32 A
Power Factor at Rated Power	>0.99
THDi	<3%
DC Switch	Yes
Protection Class	IP65
Cooling Method	Natural Convection
Protection Degree	IP65
Protection Level	IP65
MPPT Voltage Range	200 V - 1000 V
Operating Temperature Range	-25°C to +60°C
Input Voltage Range	200 V - 1000 V
MPPT Range	200 V - 1000 V
AC Voltage Range	310 V - 480 V