Sungrow SG40CX 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 SG40CX Specifications

General

Brand	Sungrow
Model	SG40CX
Category	Inverter
Language	English