10
2
Connection
10
Chapter
2
2-3.
Connecting the measurement circuit of
electric power
Connect the main unit and electric wire to the electric power measurement terminal.
Before connecting to the terminal, attach a crimping terminal with a diameter of 8mm or shorter in
order to prevent the tip of the cable from scattering.
1.
Ensure that the power is OFF.
2.
Remove the terminal block cover.
(Single phase: three locations
Three-phase: six locations)
3.
Loosen the terminal screw until the terminal can pass through.
4.
Slide the crimping terminal through the screw and tighten the screw.
5.
Attach the terminal block cover.
6.
Combine the ground wire of the electric power measurement circuit and the
protective grounding terminal.
Single phase two-wire type (1P2W)
Single phase three-wire type (1P3W)
U
V
W
IN OUT
IN OUT
IN OUT
U:IN
U:OUT
V:IN
～
LOAD
U:IN
U:OUT
V:IN
Voltage wire
Neutral wire
Voltage wire
LO
AD
U:IN
U:OUT
Voltage wire
Neutral wire
Voltage wire
V:IN
LOAD
or
*
Current is only measured in the U phase.
Voltage is only measured in the UV interphase.
Содержание UPM100
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