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point.pngTechnical   DataGW17K-DTGW20K-DTGW25K-DT




point.pngPV String Input Data




Max. DC Input Power (W)221002600032500
Max. DC Input Voltage (V)*100010001000
MPPT Range (V)260~850260~850260~850
Start-up Voltage (V)250250250
MPPT Range for Full Load (V)400~850470~850480~850
Nominal DC Input Voltage (V)620620620
Max. Input Current (A)22/2222/2227/27
Max. Short Current (A)27.5/27.527.5/27.533.8/33.8
No. of MPP Trackers222
No. of Input Strings per   Tracker223




point.pngAC Output Data




Nominal Output Power (W)170002000025000
Max. Output Apparent Power   (VA)170002000025000
Nominal Output Voltage (V)400, 3L/N/PE400, 3L/N/PE400, 3L/N/PE
Nominal Output Frequency (Hz)50/6050/6050/60
Max. Output Current (A)253037
Output Power Factor~1 (Adjustable from 0.8 leading to 0.8 lagging)
Output THDi (@Nominal Output<1.5%<1.5%<1.5%




point.pngEfficiency




Max. Efficiency98.2%98.4%98.4%
Euro Efficiency97.7%98.1%98.1%
MPPT adaptation Efficiency99.9%99.9%99.9%




point.pngProtection




Anti-islanding ProtectionIntegratedIntegratedIntegrated
Input Reverse Polarity   ProtectionIntegratedIntegratedIntegrated
Insulation Resistor DetectionIntegratedIntegratedIntegrated
DC SPD ProtectioinIntegratedIntegratedIntegrated
Residual Current Monitoring   UnitIntegratedIntegratedIntegrated
Output Over Current ProtectionIntegratedIntegratedIntegrated
Output Short ProtectionIntegratedIntegratedIntegrated
Output Over Voltage ProtectionIntegratedIntegratedIntegrated




point.pngGeneral Data




Operating Temperature Range   (°C)-25~60-25~60-25~60
Relative Humidity0~100%0~100%0~100%
Operating Altitude (m400040004000
CoolingFan CoolingFan CoolingFan Cooling
Noise (dB)<45<45<45
User InterfaceLCD & LEDLCD & LEDLCD & LED
CommunicationRS485 or WiFiRS485 or WiFiRS485 or WiFi
Weight (kg)393940
Size (Width*Height*Depth mm516*650*203mm516*650*203mm516*650*203mm
Protection DegreeIP65IP65IP65
Night Self Consumption (W)<1<1<1
TopologyTransformerlessTransformerlessTransformerless




point.pngCerti cations &   Standards




Grid RegulationVDE0126-1-1, VDE-AR-N 4105,
  AS4777.2, G83/2, EN50438(PL),
  EN50438(SW), EN50438(IR),
  NRS 097-2-1, ERDF-NOI-RES_13E,
  IEC61727, IEC62116
VDE0126-1-1, VDE-AR-N 4105,
  AS4777.2, G83/2, EN50438(PL),
  EN50438(SW), EN50438(IR),
  NRS 097-2-1,ERDF-NOI-RES_13E,
  IEC61727, IEC62116, MEA, PEA
VDE0126-1-1, VDE-AR-N 4105,
  AS4777.2, G83/2, EN50438(PL),
  EN50438(SW), EN50438(IR),
  NRS 097-2-1, ERDF-NOI-RES_13E,
Safety RegulationIEC62109-1&2IEC62109-1&2IEC62109-1&2
EMCEN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN   61000-6-4




*:Maximum operating voltage is 950V



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