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Reactive Power Controller Operating instructions

Reactive Power Controller Operating instructions

Reactive Power Controller Operating instructions

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<strong>Reactive</strong> <strong>Power</strong> <strong>Controller</strong>Target-cos(phi) changeoverVia the input target-cos(phi) changeover it can bechanged over between target-cos(phi1) and targetcos(phi2).If there is no voltage at the input, the target-cos(phi1)is active. If there is a 85 bis 265V AC connected to theinput, the target-cos(phi2) is active.Alarm outputThe alarm relay attracts in undisturbed operation, andthe contact of the alarm output is closed. If a disturbanceoccurs, the alarm relay releases and the contact isopened. Various events can be assigned to the alarmoutput via OR-logic interconnections. Each event is assignedto an alarm number, an alarm delay and alarmduration.Prophi1585 - 265V ACmax. 250V16Diagr.: Connection diagram target-cos(phi) changeoverIn the standard display (please see example), apart fromthe active channels and the actual cos(phi) also the activetarget-cos(phi) is indicated.ϕ2ϕ1T6,3A1314Diagr.: Connection diagram alarm output1 2 3cosϕindTarget-cos(phi1) is active.cosϕindTarget-cos(phi2) is active.ϕ11 2 3Actual cos(phi) meanvalueϕ2Actual cos(phi) meanvalueCheck alarm outputIf there is no alarm, the alarm relay attracts immediately.In order to trigger off an alarm, the threshold forovertemperature can be set to zero, for instance, andthe alarm relay releases immediately.ErrorProg= Key 1 = Key 2 = Key 3Page 13

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