en
31
Setting
Nominal current
See "Maximum current" table in Section 5.2.1
Tripping time
Set short periods for the trigger delay
Selectivity
Ensure selectivity with the medium voltage fuse
5.3.2 Procedure
1. Remove the contact protection over the AC terminals.
2. Pull the AC supply conductors through the cable pass-through elements as described
in Section 5.1.
3. Install the AC supply conductors up to the AC terminals.
4. Connect the AC supply conductors as follows:
– Remember that the rotating field of the mains phases must be clockwise.
– Sequence of fastening elements: cable lug, washer, spring lock washer, M12 nut.
– Tightening torque: 72 Nm
5. Use cable ties to tie the cable strain relief element to the perforated rail beneath the
AC terminals.
6. Fit the contact protection.
7. Fit the cable pass-through elements as described in Section 5.1.
