• Jack
  •  QQ: 1660740906
  •  skype:youlung-accounting
  •  1660740906@qq.com

Video

48V 220VTransformer test transformer test



24V 220VTransformer test transformer test



12V 220VTransformer test transformer test



10k introduction video



GT-Testvideo 3



3000W 12-110 Machine Assembly



Machine transformer test



GT replacement control board and ACMOS board



3000W LF Repair



LF test video



GT series test 2



Machine inspection



GT series machine testing



15kw LF BOX power inverter PCB




HOW TO MAKE 50W SOLAR PANEL



Power Jack 3k/5kw LF Power Inverter repair(main board)




NEW SMART 3000W PURE SINE WAVE DC GENERATOR



PART27 HOW TO MAKE 50W SOLAR PANEL




PowerJack 1200watt 50~100VDC "Jacked Up"



how to replace mosfet & how to replace 1013d



Power Jack 600w grid tie inverter-repair-3



Power Jack 600w grid tie inverter-repair-2



Power Jack 300w grid tie inverter-repair-3