2.2 How Leonics Ultimate-X series UPS works
2.2.1 When utility power and loads are normal
Above diagram shows how UPS works when utility power (AC line) is
normal and UPS has less than 100% load. UPS converts utility power from
alternative current (AC) to direct current (DC) at RECTIFIER. Some of the DC
power flow to charge battery to be backup power and the rest flow directly to
INVERTER to invert power to high quality and stable AC power. Then, supply
to load.
2.2.2 When utility power is normal but overload
Above diagram shows how UPS works when utility power is normal and
UPS has more than 100% load. UPS converts utility power at RECTIFIER to charge
battery only. The power supplied to load is from utility line.
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2.2.3 When utility power fail but loads are normal
Above diagram shows how UPS works when utility power fail and UPS has
less than 100% load. UPS draws backup power from battery to invert to AC
power and continuously supplies to load.
2.2.4 Use maintenance bypass switch when UPS is malfunction (option)
Above diagram shows how system works when UPS is malfunction. User is
allow to temporary run the system by turning the manual bypass switch from
Auto to Bypass position. All loads will get power supplied directly from utility
line. Then, contact us or our nearest service center.
