Energy Guard - Assembly manual
9 - 2021
3.
Design indications of the installation
3.1.
Recommended power connection
Enelion Energy Guard is adapted to be powered from
five or three-wire (with avoiding the PE conductor), in
the TN-S and TT type of networks.
HINT
Energy Guard can work in 3 or 1 phase con-
figuration. This Assembly manual is based on
3-phase version. All connection should be done
taking into account the number of phases.
Devices for communication with charging terminals are
supported by the Enelion Chain communication inter-
face. For implementation of it, a wired connection be-
tween devices using a CAT 5 or CAT 6 Ethernet cable
is required.
3.2.
Location selection criteria
This device is designed to be installed inside of the
electrical switchboard, near of the powering cords, on
which should be attached the measuring coils.
o
WARNING
It is forbidden to install the device in easily ac-
cessible locations.
INFO
It is possible to choose the place of installa-
tion of measuring coils. They can be installed
on lines feeding the building load [Fig.4] or to-
gether with the charging stations lines feeding
the building load only [Fig.5].
Fig. 4: Measurement of the entire connection with the
charging terminals.
Fig. 5: Measurement of the load excluding charging ter-
minals.
6
Design indications of the installation
