Sungrow SG50CX User Manual

36
The cable colors in figures in this manual are for reference only. Please select ca-
bles according to local cable standards.
5.2 Terminal Description
All electrical terminals are located at the bottom of the inverter.
figure 5-1 Terminal Description
* The image shown here is for reference only. The actual product received may differ.
Item Terminal Mark Note
A PV terminals + / -
MC4 PV connector
SG30CX, SG30CX-NI, SG33CX: 6 pairs of
terminals
SG40CX: 8 pairs of terminals
SG50CX, SG50CX-NI: 10 pairs of terminals
B
Communica-
tion terminal
COM1
For RS485 communication wiring.
COM2 For Communication module connection.
COM3
For digital input and output DI/DO wiring.
COM4
For DRM communication wiring.
5 Electrical Connection 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