YOKOGAWA WT5000 User Manual

xv
IM WT5000-02EN
Contents
の **.* 節の先頭にアラートマーク
を付けること
Contents
List of Manuals ................................................................................................................................... i
Conventions Used in This Manual ....................................................................................................ii
Menu Icons ...................................................................................................................................... iii
Chapter 1 Setup Menu
1.1 Setting the Measurement Mode ....................................................................................... 1-1
1.2 Input Settings Overview ................................................................................................... 1-2
1.3 Computation and Output Settings Overview .................................................................... 1-9
1.4 Utility Settings Overview ................................................................................................. 1-15
1.5 Saving, Loading, and Initializing Setup Data .................................................................. 1-21
1.6 Current Sensor Setup Menu ........................................................................................... 1-24
Chapter 2 Setting Basic Measurement Conditions
2.1 Setting the Wiring System ................................................................................................ 2-1
2.2 Setting the Voltage Range and Current Range ................................................................ 2-3
2.3 Configuring the Current Sensor ........................................................................................ 2-9
2.4 Setting the Voltage Transformer (VT) and Current Transformer (CT) Ratios ................. 2-13
2.5 Setting the Valid Measurement Range ........................................................................... 2-15
2.6 Setting the Sensor Correction ........................................................................................ 2-20
2.7 Setting the Line Filter and Frequency Filter ................................................................... 2-21
2.8 Set the Measurement Period .......................................................................................... 2-27
2.9 Setting the Crest Factor ................................................................................................. 2-29
2.10 Setting the Data Update Interval .................................................................................... 2-30
2.11 Setting the Efficiency Equation ....................................................................................... 2-32
2.12 Setting the Delta Computation ....................................................................................... 2-33
2.13 Setting Averaging ........................................................................................................... 2-34
2.14 Master/slave Synchronous Measurement ...................................................................... 2-35
Chapter 3 Power Display (Numeric Display)
3.1 Setting the Display Format ............................................................................................... 3-1
3.2 Displaying the Voltage, Current, Active Power, and Power Factor ................................... 3-9
3.3 Displaying Apparent Power, Reactive Power, and Corrected Power ..............................3-11
3.4 Displaying the Phase Difference And Frequency (Voltage and Current) ........................ 3-14
3.5 Displaying Computed Values (Values and Events) ........................................................ 3-17
3.6 Holding the Maximum Values ......................................................................................... 3-22
3.7 User Display ................................................................................................................... 3-25
3.8 Custom Display .............................................................................................................. 3-28
Chapter 4 Integrated Value Measurement (watt hours and ampere hours)
4.1 Setting Integration Conditions .......................................................................................... 4-1
4.2 Displaying Integrated Values (numeric display)................................................................ 4-6
Chapter 5 Harmonic Measurement
5.1 Setting Harmonic Measurement Conditions ..................................................................... 5-1
5.2 Displaying Harmonic Measurements (numeric display) ................................................... 5-3

YOKOGAWA WT5000 Specifications

General

Brand	YOKOGAWA
Model	WT5000
Category	Measuring Instruments
Language	English