Sungrow SG50CX Quick Guide

TD_20210219_SG30-50-110CX Commissioning Guide_V1.1 Page 7 of 21
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As we continuously improving our products, changes to this document may occur without notice.
DTSU666 energy meter connection:
• Terminal 24 = RS485+ A (Green)
• Terminal 25 = RS485- B (White/Green)
Logger1000 connection: Connect to Logger1000 via the RS485 cable from the
energy meter on RS485 port A2 and B2 if it has not been used.
EyeM4 connection: Connect the energy meter RS485 to A2/B2 (RS485-2 Interface)
terminals in the inverter that has the EyeM4 dongle.
Note: the Logger1000 and EyeM4 must be updated to the latest firmware to support
the DTSU666 energy meter. To upgrade the Logger1000/ EyeM4, refer to th Part 5 of
this document.

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