Power Meter Quick Setup Guide
9
QSG-PMM-1A-v3.3.10-E
255-64-0004-00
Voltage and Current Measurement Wiring
A
Protect phase lines with fused disconnects rated
for available short circuit current at connection
point.
B
All wiring: 14-22 AWG, 75°C, solid or stranded.
Do not solder tin wire ends.
C
All CT: 333mV output at rated current. Do not
use current output CT.
CTs can be connected to
live circuits. Connect CT in either direction.
Circuit Type
Circuit Description
Wiring Connections
Voltage
CT
A
B
C
N
A B
C
Single-Phase
L-N (120V,230V,240V)
X
X
X
L-L (208V, 400V)
X
X
X
Split-Phase
North American 120/240V Panel, 2L+N circuit
X
X
X
X X
Three-Phase
3L, 3-phase without neutral
X
X
X
X X
X
3L+N, 3-phase with neutral
X
X
X
X
X X
X
