MR ECOTAP VPD CONTROL PRO, Руководство по эксплуатации

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8 Operation
Maschinenfabrik Reinhausen GmbH 2018 112 5252433/02 EN ECOTAP
®
VPD
®
CONTROL PRO
Delay time limit value
You can use this parameter to set the delay time in order to delay the issuing
of the event message.
Behavior limit value
You can use this parameter to set the behavior of the device when the event
message is issued. You can select the following options:
Setting Behavior
Off The limit value is not monitored.
Auto blocking ▪ An event message is issued.
▪ Automatic regulation is blocked.
Auto/manual blocking ▪ An event message is issued.
▪ Automatic regulation is blocked.
▪ You cannot perform tap-change operations in manual
mode.
Table 36: Behavior when an event message is issued
8.10.3 Power monitoring
For monitoring the transformer's current power, you can set the following
limit values:
Measured value Lower limit
2
Lower limit
1
Upper limit
1
Upper limit
2
Apparent power S<< S< S> S>>
Active power P<< P< P> P>>
Reactive power Q<< Q< Q> Q>>
Power factor (amount) |cos φ|<< |cos φ|< - -
Table 37: Limit values for power monitoring
You can set the following parameters for each limit value:
▪ Limit value: Absolute limit value
▪ Hysteresis limit value
▪ Delay time limit value