PowerGuard 10KT, Руководство пользователя

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The power capacity of the AC generator should be at least
twice of the UPS capacity.
10.4 Battery mode / Battery Test mode
The LCD display in Battery mode is shown in the following
diagram. The information about the utility power, the battery, the
UPS output and the load could be displayed. The block of
“
INVERTER
”
indicates the inverter is working.
1) When the UPS is running in Battery mode, the buzzer beeps once
every 4 seconds. If the ON button on the front panel is pressed
for more than 1 second again, the buzzer will stop beeping (in
silence mode). Press the ON button once again for more than 1
second to resume the alarm function.
2) If the UPS is working in Battery mode for the input line voltage is
higher than the SPEC range, the alarm symbol
“
H
”
will be shown;
if the UPS is working in Battery mode for the input line voltage is
lower than the SPEC range, the alarm symbol
“
L
”
will be shown; if
the input line voltage is lost, both
“
H
”
and
“
L
”
would not be shown
but the input voltage and frequency are shown as zero.
Battery mode