Sungrow SG50CX Quick Guide

TD_20210219_SG30-50-110CX Commissioning Guide_V1.1 Page 9 of 21
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As we continuously improving our products, changes to this document may occur without notice.
2.4 Connection via EyeM4
Connect the energy meter RS485 to A2/B2 (RS485-2 Interface) terminals in the
inverter that has the EyeM4 dongle. (Communication PCB varies between inverter
models – ensure to use A2/B2).
Figure 1.4.1 RS485 connections in the inverter (SG30/50CX and SG110CX)
Important: Enable RS485 Port for Inverter via iSolarCloud App
Access the iSolarCloud App via Bluetooth, once clicking Bluetooth, you will be
prompted to select the Bluetooth device (Inverter SN). Click on the SN you wish to
connect to and then login to the inverter. Please put in “admin” as the account and the
password (pw8888).
Click "More" > "Settings" > “Operation Parameters” > “Other Parameters” > Enable”
transparent transmission via standby RS485 port.

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