Sungrow SG50CX User Manual

107
10
Appendix
10.1 Technical Data
Parameters
SG30CX SG33CX
Input (DC)
Max. PV input voltage
1100 V
(1)
Min. PV input voltage /
Start-up input voltage
200 V / 250 V
Nominal PV input voltage 585 V
MPP voltage range 200 V ~ 1000 V
MPP voltage range for
rated power
550 V ~ 850 V
(2)
No. of independent MPP
inputs
3
No. of PV strings per
MPPT
2
Max. PV input current 3 X 26 A 3 X 26 A
Max. DC short-circuit
current
3 X 40A 3 X 40A
Output (AC)
AC output power
29.9 kVA
33 kVA @45 ℃, 400 Vac /
36.3 kVA @ 40 ℃, 400 Vac
33 KVA@50℃, 415 Vac /
36.3 KVA@45℃, 415 Vac
Max. AC output current
43.16 A 55.2 A
Nominal AC voltage 3 / N / PE，230 / 400 V
AC voltage range
312 V ~ 528 V
Nominal grid frequency /
Grid frequency range
50 Hz / 45 ~ 55 Hz, 60 Hz / 55 ~ 65 Hz
Harmonic (THD)
< 3 % (at nominal power)
DC current injection
—
< 0.5 % In
Power factor at nominal
power / Adjustable power
factor
> 0.99 / 0.8 leading ~ 0.8 lagging
Feed-in phases / AC
connection
3/3

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