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10 Technical Parameters
User Manual V1.0-2022-01-17
Technical Data GW20KT-DT GW25KT-DT
Input
Max.Input Power (W) 30000 37500
Max.Input Voltage(V) 1100 1100
MPPT Operating Voltage Range (V) 200~950 200~950
Start-up Voltage (V) 180 180
Nominal Input Voltage (V) 620 620
PV Input Operating Voltage range(V) 180-1100 180-1100
Max. Input Current per MPPT (A) 25/25 37.5/25
Max. Short Circuit Current per MPPT
(A)
31.2/31.2 46.8/31.2
Max.Backfeed Current to The Array(A) 0 0
Number of MPPT 2 2
Number of Strings per MPPT 2 3/2
Output
Nominal Output Power (W) 20000 25000
Nominal Output Apparent Power (VA) 20000 25000
Max. AC Active Power (W) 22000 27500
Max. AC Apparent Power (VA)
*1
22000 27500
Nominal Power at 40℃(W) 20000 25000
Max Power at 40℃ (including AC
overload)(W)
20000 25000
Nominal Output Voltage (V) 400, 3L/N/PE 400, 3L/N/PE
Output Voltage Range (V) 180~270 180~270
Nominal AC Grid Frequency (Hz) 50/60 50/60
AC Grid Frequency Range (Hz) 45~55 / 55-65 45~55 / 55-65
Max. Output Current (A) 31.9 40.8
Nominal Output Current (A) 28.9 36.1
Max. Output Fault Current (peak and
duration) (A/ms)
71/5 87/5
Inrush Current(peak and duration) (A/
us)
50/50 50/50
Maximum output overcurrent
protection(A)
71.2 87
Output Power Factor ~1 (Adjustable from 0.8 leading to 0.8 lagging)
Max. Total Harmonic Distortion <3%
Eciency