Sungrow SH3K6 - Appendix V: Technical Data; Inverter

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12 Appendix V: Technical Data
12.1 Inverter
Input Data
SH3K6
SH4K6
Max. PV input power
6500 W
6500 W
Max. PV input voltage
600 V
600 V
Startup voltage
125 V
125 V
Nominal input voltage
360 V
360 V
MPP voltage range
125 V...560 V
125 V...560 V
MPP voltage range for nominal power
180 V...520 V
220 V...520 V
No. of MPPTs
2
2
Max. number of PV strings per MPPT
(DC1/DC2)
1 / 1
1 / 1
Max. PV input current (DC1/DC2)
11 A / 11 A
11 A / 11 A
Max. current for input terminals
12 A / 12 A
12 A / 12 A
Short circuit current of PV input
12 A / 12 A
12 A / 12 A
Max. inverter backfeed current to array
0 A
0 A
Battery Data
Battery type
Li-ion battery / Lead-acid battery
Battery voltage (rated voltage / range)
48 V (32 V...70 V)
Max. charging / discharging current
65 A / 65 A
AC Input and Output Data
Nominal AC output power to grid
3680 W
4600 W
Max. AC output apparent power to grid
3680 VA
(1)
4600 VA
(2)
Max. AC input power from grid
3000 W
3000 W
Nominal AC output current
16 A
20 A
Max. AC output current
16 A
20 A
Max. inrush current (peak / duration)
10 A / 12 ms
10 A / 12 ms
Max. output fault current
(peak / duration)
100 A / 3.2 ms
100 A / 3.2 ms
Max. output over-current protection
32 A
32 A
Nominal grid voltage
230 Vac
Grid voltage range
180 Vac...276 Vac
Nominal grid frequency
50 Hz
Grid frequency range
45 Hz...55 Hz
Total Harmonic Distortion (THD)
< 3 % (of nominal power)
DC current injection
< 0.5 % (of nominal current)