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Power Xpress™ Bollard Charge Station
Installation Guide
APPLICABLE ELECTRICAL SYSTEMS
IMPORTANT: The on-site service connection must
be properly identified before installation of the
EVSE. If you are unsure of the available service
connection, consult the local utility company or
contact Service Solutions US at 1-877-805-EVSE
(3873).
NOTE: The L1, L2, and ground outputs (H, N for
Europe) in the following illustrations corre-
spond to the inputs on the EVSE.
NOTE: For the (earth) ground connection, always
connect the neutral at the service panel to
earth ground. Ground fault protection is not
possible unless the neutral (center tap on
the service transformer) is connected to an
earth ground.
220/240V Single Phase (North America)
Figure 1. 220/240V Single Phase
WARNING: The EVSE is a single-phase
device. Do not connect all three phases
of a 3-phase feed. Only three wires are
connected, take care that the service
transformer
secondary
known, and the three wires from the
main-panel circuit breaker are correctly
connected and labeled.
EL-50600-17 Rev. A
L1
120V
240V
NEUTRAL
(NOT USED)
120V
L2
connection
208V 3-Phase Wye Connection (North
America)
Any two of the legs can be used to provide 208V to the
EVSE with a Wye-connected secondary. For example,
L1 and L2, or L1 and L3, or L2 and L3. Reference the
wiring diagram below.
L3 (NOT USED)
Figure 2. 208V 3-Phase Wye Connection
NOTE: A current-carrying neutral is not required for the
EVSE for 208V connections.
WARNING: The EVSE must be installed by a
licensed electrician and in accordance with
all local electrical codes, ordinances, and all
authorities having jurisdiction.
WARNING: Do not install the EVSE near
flammable,
materials. Do not locate or store flammable,
explosive, or combustible materials near the
EVSE.
is
120V
NEUTRAL
(NOT USED)
120V
explosive,
or
combustible
L1
L2
GND
7
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