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DELTA GROUP ELECTRONICS VFD007EL21A VFD007EL21A INVERTER DRIVE

1PCS Delta inverter VFD-F-B series 15-18.5-22kw drive board 3811089909 tested

1PCS Delta inverter VFD-F 7.5KW VFD-B 5.5KW drive board 2945007302 tested

DELTA VFD037M43A Inverter Drive Tested - Cosmetic Issue, See Photos