CyberPower Systems PR1500 - Manual (Page 6)

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Battery Indicators
This indicator shows a visual indication of the battery charge. If battery
capacity is under 20%, no indicator LED will illuminate and UPS starts
beeping.
Load Level Indicators
This indicator shows a visual induction of the UPS load. The load indicator
LED will turn orange if the load is between 80 and 100%. If the load is
under 20%, no indicator LED will illuminate.
REAR PANEL DESCRIPTION
Circuit Breaker Reset for Overload Protection
Resettable circuit breakers provide optimal overload protection.
Battery Backup and surge Protection Outlets
The UPS provides four battery powered, surge protected and
AVR outlets for connected equipment and insures temporary
uninterrupted operation of connected equipment during a
power failure
Individual Backup Power for Critical Load
The UPS provides two battery powered, surge protected and
AVR outlets for the most critical connected equipment and
insures temporary uninterrupted operation of connected
equipment during a power failure
NOTE:
When the the UPS is overloaded, two circuit
breakers will be tripped to interrupt power supply to the
four battery outlets and leaves the two outlets for critical
loads uninterrupted.
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