Sungrow SG50CX User Manual

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figure 7-19 Q(U) Curve
figure 7-20 Q(P) Curve
7.8.4 Communication Parameters
Tap “Settings→Communication Parameters” to enter the corresponding screen, as shown
in the following figure. The device address ranges from 1 to 246.
figure 7-21 Communication Parameters
7.8.5 Firmware Update
To avoid download failure due to poor on-site network signal, it is recommended to download
the firmware package to the mobile device in advance.
Perform firmware update only during high irradiance conditions in order to prevent equip-
ment failure.
Step 1 Enable the "Mobile data" of the mobile device.
Step 2 Open the App, enter the account and password on the login interface. Tap Login to enter the
home interface.
Step 3 Tap “More→Firmware Download” to enter corresponding interface on which you can view
the device list.
7 iSolarCloud App User Manual

Sungrow SG50CX Specifications

General

Max. DC Voltage	1100 V
MPPT Voltage Range	200 V - 1000 V
Max. Input Current per MPPT	26 A
Number of MPPTs	4
Rated AC Output Power	50 kW
Max. AC Output Current	76 A
Frequency	50 Hz / 60 Hz
Efficiency	98.6%
Start Voltage	200 V
Number of DC Inputs per MPPT	2
Max. AC Apparent Power	55 kVA
AC Voltage Range	310 V - 480 V
Power Factor at Rated Power	1
Adjustable Power Factor Range	0.8 leading - 0.8 lagging
THDi	< 3%
DC Switch	Yes
AC Surge Protection	Type II
DC Surge Protection	Type II
Protection Class	I
Cooling Method	Smart forced air cooling
Protection Degree	IP66
Protection Level	IP66
Operating Temperature Range	-25°C to +60°C
Humidity	0-100%
AC Output Voltage	3 / N / PE, 220 V / 380 V, 230 V / 400 V