Sungrow SG50CX User Manual

62
figure 5-9 Local stop contact
figure 5-10 Daisy chain topology
When wiring DI dry contacts, ensure that the maximum wiring distance meet the require-
ments in
"10.2 Wring Distance of DI Dry Contact".
5.11.2 Wiring Procedure
Refer to the wiring of terminal block described in chapter"5.10.3 Connection Procedure(Ter-
minal Block)"
to implement fault output, emergency shutdown and NS protection. For NS
protection(including passive valid), enable the function on iSolarCloud, refer to
"7.8.2 Opera-
tion Parameters"
.
5.12 DRM Connection（For Countries “AU” and “NZ”）
5.12.1 DRM Function
The inverter supports the demand response modes as specified in the standard AS/NZS
4777. The inverter has integrated a terminal for connecting to a DRED. After the connection,
the method of asserting DRMs as specified in the follow table.
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