... 3000 4400 5000 TLGeneral Descriptions Leading-Edge Technology, CE,TUV ,VDE , SAA,DK5940 Certicificates.> Maximum efficiency of 97 ... EN61000-6-4,EN61000-3-2, EN50178, VDE0126-1-1,IEC-62109Technical SpecificationsModelGrowatt1500 Growatt2000 Growatt3000Growatt4400Growatt5000 INPUT DATA Max. DC ... .5kg 11.7kg12.2kg 21kg21kg AC CONNECTOR DC SWITCH Growatt solar power system 1500W 2000W 3000W 4400W 5000W