Sungrow SG33CX User Manual

81
10 Appendix
10.1 Technical Data
Parameters
SG33CX
SG40CX
SG50CX
Input (DC)
Max. PV input voltage
1100V
Min.PV input
voltage/Startup input
voltage
200V / 250V
Nominal input voltage
585V
MPP voltage range
200~1000V
MPP voltage range for
nominal power
550~850V
No. of independent MPP
inputs
3
4
5
Max. number of PV
strings per MPPT
2
Max. PV input current
78A
104A
130A
Max. current for input
connector
30A
Max.DC Short-circuit
current
120A
160A
200A
Max. inverter backfeed
current to the array
0A
Output (AC)
AC output power @
45 ℃, 400Vac
33 kVA
40 kVA
50 kVA
AC output power @
40 ℃, 400Vac
36.3 kVA
44 kVA
55 kVA
AC output power @
50 ℃, 415Vac
33 kVA
40 kVA
50 kVA
AC output power @
45 ℃, 415Vac
36.3 kVA
44 kVA
55 kVA
Max. AC output current
55.2A
66.9A
83.6A
Max. inrush current
(peak value / duration)
16.9A@3.68m
s
17.5A@2.34ms
18A@1.84ms
Max. output fault current
(peak value / duration)
168A@1.4ms
184A@1.6ms
235A@1.25ms
Max. output over-current
protection
148A
159A
194A

Sungrow SG33CX Specifications

General

Model	SG33CX
Manufacturer	Sungrow
Rated Power	33 kW
Max DC Voltage	1100 V
Max Efficiency	98.7%
Start Voltage	200 V
Total Harmonic Distortion	< 3%
Power Factor at Rated Power	1
DC Connection Type	MC4
Allowable Relative Humidity Range	0 - 100%
Operating Altitude	4000 m
MPPT Voltage Range	200 V - 1000 V
AC Voltage Range	310 V - 480 V
Rated Grid Frequency	50 Hz / 60 Hz
Adjustable Power Factor Range	0.8 leading to 0.8 lagging
Operating Ambient Temperature Range	-25 °C ... +60 °C
Communication	RS485