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5.4 Wiring in a 3-Wire, Split-Phase Service Panel
WARNINGS:
• TO AVOID FIRE, SHOCK, OR DEATH; TURN OFF POWER at circuit breaker or
fuse and test that power is OFF before wiring!
• HIGH-VOLTAGE WIRES MAY BE PRESENT. To be installed by an electrician or
qualied personnel only.
Congurations shown are for service types available in the METER SETUP
drop-down menu.
EXAMPLE LOADS:
Single-phase L1-N or L2-N 110V AC: lighting, appliance, living zone
Single-phase L1-L2 220 VAC:
water heater, clothes dryer, equipment with no neutral wire
Split-phase L1-L2 220 VAC: service entrance, equipment with neutral wire
Single-phase
110 VAC plug loads
L1-N or L2-N
Connect the Neutral
wire to V INPUT 1 (N)
on the meter
Meter is powered
from L1 to L2 on
the V INPUT 1
terminal
(label as disconnect)
Single-phase
220 VAC plug load
L1-L2
3-wire, 1 phase
split load
L1-N, L2-N
CT
CT
CT
CT
CT
CT
L1
N
L2
3-wire, 1 phase used
on MAINS L1-N, L2-N
(RǀCoil CTs shown)
5 METER INSTALLATION