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Power Xpress™ Dual Bollard Charge Station
Installation Guide
ELECTRICAL REQUIREMENTS FOR BATTERY CHARGING
CAUTION: The AC electrical connection must
have a grounded, dedicated service-main. No
other loads shall be connected to the same
circuit. Use of a non-dedicated circuit could
exceed the current rating of the circuit breaker
and cause it to trip or open.
H
A
B
C
D
E
A. Conduit extending up to 24 in. (61 cm) from
ground level or per local code
B. Conduit sweep
C. THWN rigid-metal, Schedule 40 or 80 conduit
D. THWN nonmetallic, Schedule 40 or 80 conduit
E. UF burial wire (ground solid)
F. Ground level
G. Service panel
H. Minimum wire length of 66 in. (168 cm)
Figure 5. Wire Run Variations
576414 Rev. A
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The conduit may extend up to 24 in. (61 cm) from
ground level. A sweep is used to direct the circuit from
the conduit to the electric circuit from the service pan-
el. The three types of acceptable wire runs are:
G
F
6 in.
18 in.
AMPERAGE AND BREAKER PARAM-
24 in.
ETERS: FIELD REQUIREMENTS AND
WARNING: The EVSE must be installed
by a licensed electrician in accordance
with all national and local electrical codes,
ordinances, requirements and all authorities
having jurisdiction.
•
THWN rigid metal conduit, buried 6 in. (15 cm)
below ground level, or per local electrical code.
•
THWN nonmetallic Schedule 40 or 80 conduit,
buried 18 in. (46 cm) below ground level, or
per local electrical code.
•
UF burial wire (ground solid), buried 24 in. (61
cm) below ground level, or per local electrical
code.
•
Conduit must carry conductors for both charge
stations each on a dedicated circuit breaker.
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11
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