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Alarm 58:

There is an internal error in the communication channel between microprocessor and DSP. This condition blocks the UPS.

Alarm 59:

This alarm appears when, in a parallel system, one UPS goes to battery mode.

After some period of time, the UPS will shut down.

Alarm 60:

When an over temperature is detected by the PFC or inverter temperature sensors, first the inverter will be turned off automatically after 1 minute time (alarm 31). If one minute later the over temperature is still detected, the UPS will be completely blocked (rectifier also shut-down) and the alarm appears.

Alarm 61:

This message appears if the rectifier is overloaded, depending on the magnitude and duration of the overload, the inverter is switched off. If the inverter is switched off and the overload persists, the UPS is completely blocked for 30 seconds (rectifier is also shut down.)

Alarm 62:

This message appears if the protection circuit to prevent IGBT overload has been activated and the inverter has been turned off. The UPS will make 2 attempts to restart the inverter. If the protection circuit is again activated, the UPS will be blocked.

Alarm 63:

After 3 times shutting down the UPS because of (*) DSP Internal Error in the UPS module, this alarm will appear indicating UPS blocked.

Alarm 64:

This message appears if the inverter and power factor correction filter (PFC) are blocked, the UPS will also be completely blocked.

Alarm 65:

This alarm can be activated due to a connection of a load with high inrush current, or also, if it is detected a wrong transient voltage in the inverter (i.e., if there is a fault in an inverter transistor). In such case, the inverter will be shutdown for while and load will be transferred to bypass immediately. The equipment will retry to start up the inverter several times (see description of the Alarm 66 too).

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AEG 2.33 2 user manual

2.33 2 specifications

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