UPS Operation
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Prestige Series Installation and Operator’s Manual for IBM Applications (650 VA - 1500 VA)
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Operating Modes
After you install and apply power to the UPS, the UPS filters and
regulates incoming AC power, eliminating noise and voltage spikes, and
provides consistent power to your equipment (see Figure 12). While
power is applied to the UPS, the maintenance-free battery is
automatically kept in a fully-charged condition.
UPS Load
Outlets
Battery
Optional Battery Cabinets
Utility
Power
Surge
Suppression
EMI/RFI Filters
Rectifier
Inverter
Bypass Line
Battery
Battery
Battery
Charger
Figure 12. UPS Block Diagram
Normal Mode
During Normal mode, the
indicator illuminates and the front panel
displays the percentage of UPS load capacity being used by the protected
equipment (see Figure 13).
LOAD OFF
LOAD ON
LOAD ON
LOAD ON
LOAD ON
APPROX.
81-100%
LOAD
APPROX.
61-80%
LOAD
APPROX.
41-60%
LOAD
APPROX.
0-40%
LOAD
NORMAL
UTILITY
OVERLOAD
SITE FAULT
OVERTEMP
BATTERY
SELF TEST
Figure 13. Normal Operation Indicators
Содержание Powerware Prestige Series 1500 VA
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