Energy Guard - Assembly manual
9 - 2021
4.
Assembly
o
WARNING
Before commencing the installation, switch off
the power supplied to the cables.
Fig. 6: Energy Guard 3-phase variant connection dia-
gram.
INFO
In case of 1-phase version, only one measur-
ing coil should be connected and belonging to it
voltage line.
4.1.
Mounting the device
Enelion Energy Guard is designed for mounting on a
DIN rail, inside the switchboard.
1. Cables should be prepared and connected to the
CAN bus in accordance to the diagram above.
The order of the wires does not matter. We sug-
gest using a twisted pair cable with a maximum
length of 500 m.
INFO
Pay attention to communication bus termi-
antion, both in Energy Guard and charg-
ing station.
Use termination for devices at the beginning and
end of the network. Termination is done by mov-
ing the switch in the green connector direction.
Termination in enabled by default. [Fig.7].
Fig. 7: Termination switch.
2. Measuring coils should be installed on wires of all
phases according with the order indicated above.
o
WARNING
Red arrows show the direction of the cur-
rent flow. Wrong order or incorrect instal-
lation of the current transformers will pre-
vent the properly operation of the EEG.
Direction of the installation, according to the ar-
row on the transformer (disconnect the power
supply cables to the switchboard and insert
through the transformer from the side marked
with the arrow).
8
Assembly
