Ingeteam
Preparation for installing the unit
5.3. Type of grid
These units must be connected to a three-phase grid with a star formation with grounded neutral. Therefore,
admissible grounding systems are TT, TN-S and TN-C-S.
They cannot be connected to IT, TN-C grids or delta grids with one of their lines grounded.
The connections from the three-phase grid (L1, L2, L3 and N) and its ground (PE) must go to the unit.
TN-S
TN-C-S
Charger
Charger
L1 L2 L3
PE
N
L1 L2 L3
PE
N
TT
Charger
L1 L2 L3
PE
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300000772 - Monterings- och bruksanvisning