Sungrow SG3425UD User Manual

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13
Appendix
13.1 System Parameters
Input (DC)
SG3425UD
SG3600UD
Max. PV input voltage
1500V
Min. PV input voltage 875V 915V
Startup input voltage
915V
955V
MPP voltage range
875~1300V
915~1300V
No. of independent MPP
inputs
1
No. of DC inputs
20 (optional: 22 / 24 / 26 / 28)
Max. PV input current
4000A 4015A
Max. DC short-circuit
current
10000A
PV array configuration Negative grounding or floating
Output (AC)
AC output power
3425kVA @45℃
3083kVA @ 50℃
3600 kVA@45℃/
3240 kVA@50℃
Max. AC output current
3296 A 3300 A
Nominal AC voltage
600 V
630 V
AC voltage range
528 – 660 V
554 – 690 V
Nominal grid frequency
50 Hz / 60 Hz
Grid frequency range
45~55 Hz/ 55~65 Hz
Harmonic(THD) < 3 % (at nominal power)
DC current injection
< 0.5 % In
Power factor at nominal
power
＞0.99
Adjustable power factor 0.8 leading~0.8 lagging
Feed-in phases / AC
connection
3/3–PE
Efficiency
Max. efficiency
98.90%
Euro. efficiency
98.50%
Protections & Functions
DC input protection
Load break switch + fuse

Sungrow SG3425UD Specifications

General

Brand	Sungrow
Model	SG3425UD
Category	Inverter
Language	English