Всички категории » 1. Troubleshooting
The category consists solutions for problems with UPSs
Често Задавани Въпроси (FAQ)
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1. Troubleshooting procedure
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An EPO Alarm (Emergency Power Off)
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A backup time is too short
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A fan is too loud
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A measured voltage is ~160V, but software shows 230V (True RMS measurement)
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A UPS displays "0" on the LCD.
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A UPS reports overload, but the connected load is below its maximum
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A UPS stopped working after a storm
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A UPS switches off after 30/60min on battery
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A UPS switches off immediately after input fails
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A UPS switches off in a battery mode, but the load was small and battery full
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A VI UPS is working loud for some period of time
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Claiming battery failure
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Code Messages for VI RLE, VI R1U and VI STL
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Output voltage is too high/low and much different than the input voltage
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Site Wiring Failure
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UPS losing connection with the monitoring software
