Maximum preliminary warning

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Maximum preliminary warning

 

The pre-warning for the possible reaching of the maximum can be de-/activated.

Prewarning

 

A warning signal is ...

With this parameter, the switching behavior of Maximum advanced warning is set. One can choose between on and off signal. This signal is sent from outputs when enabling the Maximum advanced warning, or by disabling the inverse signal.

 

Switching criteria (Ends at, starts at)

These parameters define the triggering of Maximum advanced warning. The triggering of Maximum advanced warning is a percentage of the active setpoint. In reaching this set percent value, the Maximum advanced warning is triggered. The Maximum advanced warning ends on reaching the set available power. The hysteresis switch consists of the switch-on of the specified percent from the active power set point and the Reset point of the indication of the available power, which are least to be available together.

 

Off- time periods

The periods of prohibition time starts at the beginning of each measurement period. During this time, the Maximum advanced warning is locked.

 

Minimum duty cycle

The minimum duty cycle determines the minimum disconnection time in the Maximum advanced warning on tripping. This period has a higher priority than the prohibited time periods.

 

Maximum advanced warning in power trend

The Maximum advanced warning is triggered when the calculated power trend has reached the programmed percentage value of the active power set point (MAX 1 MAX 2 MAX 3 MAX 4).

 

Maximum advanced warning in cumulative power

The Maximum advanced warning is triggered when the calculated cumulative power has reached the programmed percentage value of the active power set point (MAX 1 MAX 2 MAX 3 MAX 4).