Sungrow SG50CX-P2 User Manual

VIII
8.2 Dismantling the Inverter .............................................................................. 111
8.3 Disposal of Inverter..................................................................................... 112
9 Troubleshooting and Maintenance ............................................................ 113
9.1 Troubleshooting ......................................................................................... 113
9.2 Maintenance .............................................................................................. 122
9.2.1 Maintenance Notices......................................................................... 122
9.2.2 Quick Shutdown................................................................................ 123
9.2.3 Routine Maintenance ........................................................................ 124
9.2.4 Cleaning Air Inlet and Outlet............................................................... 124
9.2.5 Fan Maintenance .............................................................................. 124
10 Appendix .....................................................................................................126
10.1 Technical Data.......................................................................................... 126
10.2 Wring Distance of DI Dry Contact............................................................... 137
10.3 Quality Assurance .................................................................................... 138
10.4 Contact Information .................................................................................. 139

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