Before Use; How To Use The Maintenance Mode - Eaton EMR-4000 Installation, Operation And Maintenance Manual

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Before Use

When the Maintenance Mode is enabled and fault current causes its operation, the fault clearing time of the associated

breaker has to be very fast. Calculate the sensitivity setting on the basis of Std. NFPA70E.

Program those sensitivity settings either into a setting group or into Adaptive Parameters.

Calculate the sensitivity setting on the basis of Std. NFPA70E. Program those sensitivity settings either into a setting

group or into Adaptive Parameters.

The Maintenance Mode offers two output signals: "Maint Mode activated" and "Maint Mode not activated".

The »Maint Mode.

Switch to another setting group (in case the sensitivity settings are saved within this setting group);

Activate "Adaptive Parameters" (in case the sensitivity settings are saved within these adaptive parameters); and/or

Block or activate dedicated functions.

Please see the Adaptive Parameters section for more details.

The »Maint Mode.

NOT ACTIVATED

Switch back to the standard setting group when Maintenance Mode should not be used.

For fast access, the Maintenance Mode can be accessed by means of the »Softkey« Maint on the start screen (root) of

The sensitivity settings for the Maintenance Mode have to be calculated

and programmed into the device (according to Std. NFPA70E).

They are not part of the device by default.

« signal should be used to:

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