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3.0
Tools Suggested for Installation
(Not Provided)
4.0
Materials Required for
Installation
5.0
Applicable Electrical Systems
IMPORTANT: The onsite 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 Bosch
Electric Vehicle Solutions at 1-877-805-
EVSE (3873).
NOTE: The L1, L2, and Ground outputs (H, N for Europe) in the
following illustrations correspond 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.
Bosch Automotive Service Solutions Inc.
Power Xpress™ Dual Bollard Charge Station Installation Guide | 3 | en
5.1
220/240V Single Phase (North America)
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 connection
is known, and the three wires from the main-
panel circuit breaker are correctly connected and
labeled.
5.2 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)
208V 3-Phase Wye Connection
NOTE: A current-carrying neutral is not required for the Charge
Station 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.
L1
120V
240V
NEUTRAL
(NOT USED)
120V
L2
120V
NEUTRAL
(NOT USED)
120V
576414 | REV. A | 28.10.2016
L1
L2
GND
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