4.8.2.
DPM sensor installation on a three-phases domestic electrical system
without power generation system (e.g. photovoltaic system)
In case of connection of
sensor should be connected only to the same phase that
connected. The point to install DPM sensor must only be on one phase conductor
downstream the energy meter that passes the total current required by all
electrical loads including
To avoid fault occurrence due to incorrect measurement of current by DPM, do
not connect DPM sensor to the neutral conductor and other phases.
When
easyWallbox
current of only one phase (the one that supplies easyWallbox) should be
considered for DPM limit setting.
In case of connection of
balancing (balanced connection of single-phase loads by evenly distribution of
them on the main line conductor of three phases) might be required depending
on local regulations in each country.
Figure 3. Schematic view of connection of easyWallbox and DPM to a three-phase power
supply in Power Upgrade Mode
Figure 3 has illustrative purpose only and may not represent a real installation
of
easyWallbox
manuals and local regulations for other information about
installation.
easyWallbox
easyWallbox
is connected to a three-phase supply network, the maximum
easyWallbox
in Power Upgrade mode. Please refer to user and installer
to a three-phase electrical circuit, the DPM
easyWallbox
itself connected only to the same phase.
to a three-phase power supply, phase
DPM:
Dynamic power management sensor
RCD:
Residual current device
MCB:
Miniature circuit breaker
eWB:
easyWallbox
itself is
easyWallbox
38