Delta AC MAX Installation And Operation Manual page 17

Note: To fulfill requirements for electrical installations in UK, the following shall be observed.
1. When installed in a TN systems, the supplying circuit shall not include a PEN conductor(combined
protective and neutral) .
2. If the power grid belongs to TN-C-S system, the charger needs to be grounded separately to TT system.
A PME earthing facility shall not be used as the means for the protective conductor contact of a charging
point located outdoors.
2.2.6 (Optional) active power control
Users can control the EVSE with external components (e.g. a ripple control receiver from the power supplier,
a domestic controller, a time switch, a combination lock, a photovoltaic system, etc.).
Note:
1. Ensure that hazardous voltages are isolated safely.
2. The application is taken into consideration for that charging station with a rated power > 12 kVA shall be
equipped with control equipment for network integration via an interruptibility by the network operator in
Germany.
Single phase
IT
1. Based on the bottom line, attach the control board to the
inner surface of EVSE.
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Three phase
IT
v1.0.3