Sungrow SG50CX-P2 User Manual

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Step 3 Tap “More→Firmware Download” to enter corresponding interface on which you can view
the device list.
Step 4 Select the device model before downloading the firmware. Tap the device name in the device
list to enter the firmware upgrade package detail interface, and tap
behind the firmware
upgrade package to download it.
Step 5 Return to the Firmware Download screen, tap in the upper right corner of the interface
to view the downloaded firmware upgrade package.
Step 6 Login the App via local access. Refer to "7.4.2 Login Procedure".
Step 7 Tap More on the App home page and then tap Firmware Update.
Step 8 Tap the upgrade package file, a prompt box will pop up asking whether to upgrade the firm-
ware with the file, tap CONFIRM to perform the firmware upgrade.
Step 9 Wait for the file to be uploaded. When the upgrade is finished, a message is displayed indi-
cating that the upgrade is completed. Tap Complete to end the upgrade.
- - End
7.6.6 Grounding Detection
Contact your distributor to obtain the advanced account and corresponding pass-
word before setting the earth detection parameters. If the distributor is unable to
provide the required information, contact SUNGROW.
Unauthorized personnel are not allowed to log in with this account. Otherwise,
SUNGROW shall not be held liable for any damages caused.
7 iSolarCloud App User Manual

Sungrow SG50CX-P2 Specifications

General

Rated Power	50 kW
Max. DC Voltage	1100 V
MPPT Voltage Range	200 V - 1000 V
Max. Input Current per MPPT	26 A
Number of DC Input Terminals per MPPT	2
Rated AC Output Power	50 kW
Max. AC Output Power	55 kW
AC Nominal Voltage	400 V
AC Voltage Range	310 V - 480 V
AC Grid Frequency	50 Hz / 60 Hz
Grid Frequency Range	45 Hz - 55 Hz / 55 Hz - 65 Hz
Total Harmonic Distortion	<3%
DC Switch	Yes
Protection Class	I
Cooling Method	Smart Forced Air Cooling
Protection Degree	IP66
Maximum Efficiency	98.7%
Topology	Transformerless
Power Factor at Rated Power	0.8 leading to 0.8 lagging
Operating Temperature Range	-25°C to +60°C
Communication	RS485, Ethernet