Sungrow SG50CX-P2 User Manual

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Tap “More→Settings→Operation Parameters→Grounding Detection” to enter the corre-
sponding screen.
figure 7-22 Grounding Detection
If the grounding detection is enabled, the DO relay will switch on automatically to signal the
external alarm if the value exceeds the grounding detection alarm value.
The PV insulation resistance fault (fault sub-code 039) will trigger the DO relay to signal the
external alarm.
7.6.7 Password Changing
Tap Modify Password to enter the modify password interface, as shown in the following
figure.
figure 7-23 Modify Password
The password shall consisit of 8–20 digits, including letters and numbers.
User Manual 7 iSolarCloud App

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