Switch-On; A - 1St Switch-On - LEGRAND DPX3 250 Installation Manual


Check the technical characteristics of the installation site on page 33.

Check the power cable protection and connection settings

Tighten the internal power connections.

Check the CT positioning on pages 39 and 40.
Any failure to follow procedures and warnings to the letter can lead to premature
failure, explosion, or an outbreak of fire in the equipment.
A – 1ST SWITCH-ON
 If the capacitor bank is supplied without a CT:
1 / The main screen displays the code
1 / Use or
2 / Confirm by pressing
 The controller saves the parameter value and starts up in
 If the capacitor bank is supplied, on request, with its own CT:
1 / The capacitor bank starts in
 You don't need to change anything.
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4 – SWITCH-ON
Before 1st switch on :
to change the value of the primary.
or .
mode.
42
mode.
EN