Input voltage 85~300VAC Input voltage mode 220VAC single phase (or 110VAC dual live lines) Frequency 45~65Hz Rated: 50Hz/60Hz Maximum input current 19.5A Power factor 0.99 THD 5 Output voltage 42~58VDC Default value: 53.5VDC Output power 2900W(176~300VAC) Features Others Dimension 88.9(H) 103(W) 243(D)mm Weight 2.8kg Cooling Forced air cooling