PowerShield Centurion PSCER10000, Руководство пользователя

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Description When input frequency is within 46 to 64Hz, the UPS can be set at a
constant output frequency, 50 Hz or 60 Hz. The UPS will still charge
battery under this mode. CVCF mode
LCD display
Description When the input voltage is beyond the acceptable range or power failure,
UPS will backup power from battery and alarm will beep every 4 seconds. Battery mode
LCD display
Description When input voltage is within acceptable range and bypass is enabled,
turn off the UPS and it will enter Bypass mode. Alarm beeps every two
minutes. Bypass mode
LCD display
Description When UPS is in AC mode or CVCF mode, press “Test” key for more than
0.5s. Then the UPS will beep once and start “Battery Test”. The line
between I/P and inverter icons will blink to remind users. This operation
is used to check the battery status. Battery Test
LCD display
Description When UPS has fault happened, it will display fault messages in LCD
panel. Fault status
LCD display