User manual 09/2009 - Schneider Electric

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User manual 09/2009 - Schneider Electric

Using Micrologic Trip UnitsEnergy Meter Readout (Micrologic E)Energy meters change measurement unit automatically:• For active energy, Ep, displayed in kWh from 0 to 9999 kWh then in MWh• For reactive energy, Eq, displayed in kvarh from 0 to 9999 kvarh then in Mvarh• For apparent energy, Es, displayed in kVAh from 0 to 9999 kVAh then in MVAhWhen energies are indicated in MWh or Mkvarh or MVAh, the values are displayed on 4 digits. TheMicrologic trip unit incorporates the option of full energy meter readout.Full Energy Meter ReadoutThe table below gives the full readout values of the Ep active energy meter.Step Action Using Display1 Select the Readout and reset theModeenergy meter mode (main screendisplayed).2 Select the Ep active energy meter.The value displayed is 11.3 MWh (inthe example): this corresponds to 10MWh +1300 kWh (approximately).3 Specify the measurement.The value displayed is 1318 kWh (inthe example): the full energy metervalue is 11318 kWh.4 Return to the energy meter normaldisplay.The display reverts automaticallyafter 5 minutes.Energy Meter ResetThe energy meters can be reset with the padlock locked or unlocked .Step Action Using Display1 Select the Measurement readoutModeand reset energy meter mode (mainscreen displayed).2 Select the energy meter to be reset.3 Validate the reset.The OK pictogram blinks.OK4 Confirm the reset.The confirmation OK is displayed for2 s.OKLV434104 09/2009 21

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