Electrical Engineering; Requirements External Rcd - ABB Terra 54 Series Installation Manual

2.3

Electrical engineering

The electrical installation must be completed according to the local safety and electrical regu-
lations and laws. A one-line diagram for the electrical connections with the main safety com-
ponents inside the charger is shown in the figure below.
2.3.1

Requirements External RCD

In case the local authorities prescribe the installation of an upstream RCD there are the fol-
lowing factors to take into account in selecting an RCD device of your choice.
AC-charging side prescribes Type B RCD
In case your charger is equipped with an AC charging outlet indicated by the -T or -G in the
type name, the following needs to be considered:
2 0 18 - 10 - 03
NOTICE
Bollards limiting the access
When installing bollards around the charger make sure all
doors can still be opened to be able to service the charger. In
case bollard are installed that are blocking the doors, make
sure they are the removable kind. The key must be available
for service engineers.
NOTICE
External RCD not included in delivery scope
Upstream RCD's are explicitly excluded from ABB's delivery
scope and belong to the scope of the installation company.
The locally certified installation company can base the RCD
device type, amongst other external factors, on below
charger characteristics.
TER R A 54 / 54 H V C H AR G ER
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