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10 Appendix
10.1 Technical Data
Parameters
SG125HV-30
Input (DC)
Max. PV input voltage
1500V
Min.PV
input
voltage/Startup
input voltage (For single inverter)
860V/920V
Nominal input voltage
1050V
MPP voltage range
860-1450V
MPP voltage range for nominal
power
860-1250V
No. of independent MPP inputs
1
No. of DC inputs
1
Max. PV input current
148A
Max.DC Short-circuit current
250A
Max. inverter backfeed current to
the array
0A
Output (AC)
AC output power
125000 VA @ 50
℃
Max. AC output current
120 A
Nominal AC voltage
3 / PE, 600 V
AC voltage range
528~660 V(NA)
480~690 V(IEC)
Nominal grid frequency
50 / 60 Hz
Grid frequency range
59.3~60.5Hz(NA)
45~55Hz 55~65Hz(IEC)
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 / Connection
phases
3 / 3
Efficiency
Max. efficiency
>
98.6%
Protection
AC short-circuit protection
Yes
Leakage current protection
Yes
Grid monitoring
Yes
DC switch / AC switch
Yes / Yes
Anti-PID function
Yes
Содержание SG125HV-30
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