Grid connected inverters: Single phase 1.5-5KWThree Phase 10-17Kmaximum convert efficiency for Single-Phase inverter is 97.8%Low failure rate: 1 per thousandCertificates: SAA,TUV,VDE,ENEL,G83,G59Trannergy is with strong technical basis, the team leader is Dr.Zheng & Dr. Bian, who is with eo10 years Power technical administration experience and serve Siemens China as CTO for 5 years and the other is with 20 years Power and Electronics technical administration and served as technology administrator in GE China for 7 years.