Table of Contents
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Component Names and Functions
Display Switch Key
W/Wh key
Displays instantaneous
values, integrated
values, and "demand"
Vector key
Displays phases
Top (Connector area)
Power inlet
Single-phase two-wire (1 system)
Single-phase two-wire (2 system)
Single-phase two-wire (3 system)
Single-phase two-wire (4 system)
Single-phase three-wire (1 system) 1P3W×1
Single-phase three-wire (2 system) 1P3W×2
Three-phase three-wire (1 system) 3P3W×1
Three-phase three-wire (2 system) 3P3W×2
Three-phase three-wire 3A
Three-phase four-wire
* Current terminals that are not used in wiring can measure only rms
values and harmonics.
2
Wiring System
Waveform key
Displays voltage and current
waveforms
Harmonic analysis key
Displays harmonic voltage,
harmonic current, and harmonic
power
QUALITY key
Displays the occurrence of
swell, dip, interruption, transient,
inrush current, and flicker
AC voltage input
terminals
(VN, V1, V2, V3)
Current input terminals
(A1, A2, A3, A4)
Current input
terminal covers
AC Voltage
Input Terminal
1P2W×1
VN, V1
1P2W×2
VN, V1
1P2W×3
VN, V1
1P2W×4
VN, V1
VN, V1, V2
VN, V1, V2
VN, V1, V2
VN, V1, V2
3P3W3A
V1, V2, V3
3P4W×1
VN, V1, V2, V3 A1, A2, A3
Current Input
*
Terminal
A1
A1, A2
A1, A2, A3
A1, A2, A3, A4
A1, A2
A1, A2, A3, A4
A1, A2
A1, A2, A3, A4
A1, A2, A3
IM CW500-02EN
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