Option 1: One 400 V 3-phase connection with
neutral
For 3-phase use of a Wye-connected secondary,
all three phases (L1, L2 and L3) and neutral must
be connected. Each phase voltage must
measure 230 V to neutral.
The power supply is connected to one RCBO,
and the two RCBOs are connected together
using the supplied busbar.
Option 2: Two 400 V 3-phase connections
with neutral
For 3-phase use of a Wye-connected secondary,
all three phases (L1, L2 and L3) and neutral must
be connected. Each phase voltage must
measure 230 V to neutral.
4. Installation instructions
EN
21