hager XEV1K11T2 - Electrical protections for charging stations; Quality of the earthing according to the EV READY label 1.4; Detection of contacts stuck to the contactor according to the EV READY 1.4 label.

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• Electrical composition of the front panel
HMI electronic signalling card
• Quality of the earthing according to the EV READY label 1.4
• Detection of contacts stuck to the contactor according to the EV READY 1.4 label.
All of the charging stations with a rated load power greater than 3.6 kW are provided with a device that detects if a contact is stuck to the
contactor.
OK
TN or TT neutral system
NOK
Neutral
system
IT
without
isolating
transformer
100 Ω
max
100 Ω max for
10 charging
stations
10 charging
stations
max on
1 ground wire
Interconnection
5. Electrical protections for charging stations
Function: trigger/Shunt Trip (ST) rigid cable 2 x 1.5 mm
2
Shunt coils
MZ203
EV READY 1.4
Electrical network
disconnection if the
contactor is stuck
Function: trigger/Shunt Trip (ST) rigid cable 2 x 1.5 mm
2
Power > 4 KVA only
Fault detected
=
Information indicator light
is steady red for 3 seconds
+
Network disconnection
The 6 mADC detection is integrated into the charging station, making it possible to dispense with a type B differential (according to standard
NF-EN 61851-1 : 2017). All of the circuits must be fully installed in the same building structure (from an electrical point of view).
Refer to chapter
7. Wiring the shunt coil
MZ203 (Shunt Trip function)