enphase IQ EV Serie Manuel D'utilisation page 18

IQ EV Charger User Manual
Figure 4: 208V 3-Phase, Wye-Connected
NOTE: With a wye-connected secondary, any two of the
legs can be used to provide 208V to the IQ EV Charger.
For example, L1 & L2, or L1 & L3, or L2 & L3. Leave the
unused leg open. DO NOT connect it to a Neutral bar or to
the Ground. Be sure the center point is grounded to Earth
somewhere in the system.
Figure 5: 240V 3-Phase, Delta-Connected, with Center-Tap on
One Leg
L3 (NOT USED)
120V
120V
L3 (DO NOT USE!)
120V
120V
208V
NEUTRAL
(NOT USED)
240V
NEUTRAL
(NOT USED)
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L1
L2
GROUND
L1
L2
GROUND