Sungrow SG50CX User Manual

12
Symbol Explanation
CGC-SOLAR mark of conformity.
Danger to life due to high voltages!
Only qualified personnel can open and service the inverter.
Disconnect the inverter from all the external power sources before
maintenance!
Burn danger due to the hot surface that may exceed 60°C.
Do not touch live parts for 5 minutes after disconnection from the power
sources.
Read the user manual before maintenance!
* The table shown here is for reference only. The actual product received may differ.
2.4 LED Indicator
The LED indicator on the front of the inverter indicates the working state of the inverter.
table 2-1 LED Indicator State Description
LED Color State Definition
Blue
On
The device is connected to the grid and operating
normally.
Fast blink
(Period: 0.2s)
The Bluetooth connection is established, and there is
data communication.
No system fault occurs.
Slow blink
(Period: 2s)
The device is in standby or startup state (not feeding
power into the grid).
Red
On
A fault occurs and the device cannot connect to the
grid.
Blink
The Bluetooth connection is established, data commu-
nication in process, and a system fault occurs.
Gray
OFF
Both the AC and DC sides are powered down.
2 Product Description 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