Sungrow SG50CX Quick Guide

TD_20210219_SG30-50-110CX Commissioning Guide_V1.1 Page 8 of 21
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As we continuously improving our products, changes to this document may occur without notice.
2.3 Connection to Logger1000
Connect the RS485 comms from the inverter(s) via A1/B1 and the energy meter via
A2/B2 (can be connect to A3/B3 if A2/B2 is occupied by inverters) to the Logger1000
as an example.
On the logger1000 side, A1 and B1 are terminals to connect with the inverter which
display as COM1 on the Logger1000 web portal; A2 and B2 are the terminals to
connect with the energy meter, they are shown as COM2 on the portal.

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