Lowell power UPS9LI-1500, Руководство пользователя

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3-6. Operating Mode Description
Operating mode Description LCD display
Online mode When the input voltage is within acceptable range, UPS
will provide pure and stable AC power to output. The UPS
will also charge the battery at online mode.
ECO mode Energy saving mode:
When the input voltage is within voltage regulation range,
UPS will bypass voltage to output for energy saving. The
UPS will also charge the battery at ECO mode.
Frequency
Converter mode When input frequency is within 40 Hz to 70 Hz, the UPS
can be set at a constant output frequency, 50 Hz or 60 Hz.
The UPS will still charge battery under this mode.
Battery mode
When the input voltage is beyond the acceptable range or
power failure, the UPS will backup power from battery
and alarm is sounding every 5 seconds.
Bypass mode When input voltage is within acceptable range but UPS is
overload, UPS will enter bypass mode or bypass mode can
be set by front panel. Alarm is sounding every 10 seconds.
Standby mode UPS is powered off and no output supply power, but still
can charge batteries.
Fault mode When a fault has occurred, the ERROR icon and the fault
code will be displayed.
3-7. Faults Reference Code
Fault event Fault code Icon Fault event Fault code Icon
Bus start fail 01 x Battery voltage too high 27 x
Bus over 02 x Battery voltage too low 28 x
Bus under 03 x Charger output short 2A x
Inverter soft start fail 11 x Over temperature 41 x
Inverter voltage high 12 x Overload 43
Inverter voltage Low 13 x Charger failure 45 x
Inverter output short 14 x Over input current 49 x