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User Manual V1.0-2022-01-17
10 Technical Parameters
Technical Data GW15K-SDT-20 GW17K-SDT-20 GW20K-SDT-20
Input
Max.Input Power (W) 30000 34000 40000
Max.Input Voltage(V) 1100 1100 1100
MPPT Operating Voltage Range (V) 140~950 140~950 140~950
MPPT Voltage Range at Nominal Power
(V)
275~850 300~850 360~850
Start-up Voltage (V) 180 180 180
Nominal Input Voltage (V) 620 620 620
PV Input Operating Voltage range(V) 180-1100 180-1100 180-1100
Max. Input Current per MPPT (A) 30/30 30/30 30/30
Max. Short Circuit Current per MPPT (A) 37.5/37.5 37.5/37.5 37.5/37.5
Max.Backfeed Current to The Array(A) 0 0 0
Number of MPPT 2 2 2
Number of Strings per MPPT 2 2 2
Output
Nominal Output Power (W) 15000 17000 20000
Nominal Output Apparent Power (VA) 15000 17000 20000
Max. AC Active Power (W) 16500 18700 22000
Max. AC Apparent Power (VA)
*1
16500 18700 22000
Nominal Power at 40℃(W) 15000 17000 20000
Max Power at 40℃ (including AC
overload)(W)
16500 18700 22000
Nominal Output Voltage (V) 3/N/PE, 220/380, 230/400, 240/415
Output Voltage Range (V) 180~270(According to local standard)
Nominal AC Grid Frequency (Hz) 50/60 50/60 50/60
AC Grid Frequency Range (Hz)
50/45~55
60/55~65
50/45~55
60/55~65
50/45~55
60/55~65
Max. Output Current (A) 24.0 27.1 32.0
Max. Output Fault Current (peak and
duration) (A/ms)
89/5 89/5 89/5
Inrush Current (peak and duration) (A/
us)
30/50 50/50 50/50
Nominal Output Current (A) 21.7 24.6 29.0
Maximum output overcurrent
protection(A)
88.9 88.9 88.9
Output Power Factor ~1 (Adjustable from 0.8 leading to 0.8 lagging)