Best Power 610 - UPS Operation
When the utility AC Line returns after a power failure, the Line
indicator will illuminate again, the audible alarm will silence, and
the UPS will automatically commence the recharging of the
battery. The battery indicator will go out, and the UPS will return
to normal operation.
Your Best Power 610 UPS is fitted with 10 LED indicators to
provide you with a simple but comprehensive explanation of the
UPS status. The functions of these indicators are detailed below:
3.4 Front Panel Indicators
3.3 When the Power Returns
7
Fault will illuminate when a fault condition occurs in
the UPS. At this time the audible alarm will sound
continuously.
Overload will illuminate when the UPS is overloaded.
Load Level and Runtime perform two functions during
different operating modes of the UPS. When utility AC
mains is present, Load Level will show the equipment
load connected as a percentage of the UPS capacity in
increments. See LED Indications, Percent of Full Load,
below.
When the UPS is in battery mode, Runtime lights will
show the amount of battery capacity remaining as a
percentage of the full battery capacity in increments.
See Percent of Battery Charge under LED Indications.
The Bypass light illuminates when the bypass line is
in use and the UPS power is being sourced directly
from the utility AC supply. When the UPS starts the
bypass line will always be in service with the light
illuminated until the inverter has started and accepted
the load.
The Line light will illuminate when there is normal AC
voltage entering the UPS from the utility supply.
The Inverter light should be on during normal (utility
available) or mains failure mode. When OFF, the UPS
cannot provide battery backup power.
The Battery light illuminates during mains failure,
showing that the battery is discharging.
0-35 35-55 55-75 75-95 95-105 Overload
Percent of Full Load
LED Indications
0-35 35-55 55-75 75-95 95-100
Percent of Battery Charge
UPS ON
Switch
BYPASS
Switch
Fault or
Overload
Load Level
or Runtime
Bypass
Line
Inverter
Battery
*
*
This symbol used
on some models.