Tecnoware EVO DSP PLUS MODULAR - Alarm List

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User’s manual 42 UPS EVO DSP PLUS Modular
Figure 5.30 – EVENTS-RESET ALL EVENTS Confirmation Screen
5.3 Alarm List
The complete list of UPS Alarm messages is into Table 5-12.
Table 5-12: Alarm List
Messages on the LCD
Explanation
Fault! Bus Over Voltage
DC bus voltage is too high
Fault! Bus Under Voltage
DC bus voltage is too low
Fault! Bus Voltage Unbalanced
DC bus voltage is not balanced
Fault! Bus Short
DC bus is short
Fault! Bus Soft Start Time Out
The Rectifiers can’t start due to low DC bus voltage within
specified duration
Fault! Inverter Soft Start Time Out
Inverter bus voltage cannot reach desired voltage within specified
duration
Fault! Inverter Voltage Over
Inverter Voltage is over peak value.
Fault! Inverter Voltage High
Inverter Voltage is too high
Fault! Inverter Voltage Low
Inverter Voltage is too low
Fault! R Inverter Voltage Short
R phase inverter output is short-circuited
Fault! S Inverter Voltage Short
S phase inverter output is short-circuited
Fault! T Inverter Voltage Short
T phase inverter output is short-circuited
Fault! RS Inverter Voltage Short
R-S inverter output is short-circuited
Fault! ST Inverter Voltage Short
S-T inverter output is short-circuited
Fault! TR Inverter Voltage Short
T-R inverter output is short-circuited