Default Chapter2

Startup Guide17

Wiring the Circuit18
- (Wiring a Three-Phase, Three-Wire System)22
Installing the WT23019
Connecting the WT230 Power Supply20
Turning on the Power to the WT23020
- (Wiring a Single-Phase, Two-Wire System)21
Wiring the Circuit on the Primary Side of the Inverter21
- Checking the Contents of the Package5
- Standard Accessories6
- Structure of the Manual10
- Conventions Used in this Manual11
  - Table of Contents13
  - Functions18
Wiring the Circuit on the Secondary Side of the Inverter22
Selecting the Wiring System24
Selecting the Measurement Range25
Selecting the Voltage Range25
Selecting the Current Range26
Turning on the Power to the Circuit under Measurement27
Displaying Voltage, Current, and Active Power28
Displaying the Voltage on the Primary Side of the Inverter on Display a28
Displaying the Current on the Primary Side of the Inverter on Display B29
Displaying the Active Power on the Primary Side of the Inverter on Display C30
Displaying the Voltage of the Secondary Side of the Inverter on Display a31
Displaying the Current on the Secondary Side of the Inverter on Display B32
Displaying the Active Power on the Secondary Side of the Inverter on Display C33
Displaying the Efficiency34
Setting the Efficiency Computation34
Displaying the Efficiency35
Confirming the Displayed Efficiency37
- System Configuration and Block Diagram38
- Functions40
- Digital Numbers and Characters and Initial Menus43
- Front Panel, Rear Panel, and Top View46
- Operation Keys and Functions/Element Display47
- Auto Range Monitor, Overrange, and Error Displays During Measurement49
- Handling Precautions50
- Installing the Instrument51
- Wiring Precautions53
- For Making Accurate Measurements56
- Connecting the Power Supply57
- Turning ON/OFF the Power Switch and Opening Message58
- Directly Wiring the Circuit under Measurement60
- Using an External PT or CT to Wire the Circuit under Measurement62
- Using an External Sensor to Wire the Circuit under Measurement64
- Selecting the Wiring System (Applies Only to the WT230)68
- Selecting the Measurement Mode69
- Selecting the Measurement Synchronization Source71
- Turning ON/OFF the Input Filter73
- Selecting the Measurement Range When Using Direct Input75
- Setting the Scaling Value When External PT/CT Is Used79
- Selecting the Measurement Range and Setting the Scaling Constant When External Sensor Is Used (Option)82
- Using the Averaging Function85
- Using the MAX Hold Function88
- Computing the Efficiency (Applies to WT230 Only)89
- Computing the Crest Factor91
- Performing Four Arithmetical Operation93
- Computing the Average Active Power During Integration97
- Selecting the Number of Displayed Digits and the Display Update Rate99
- Selecting the Crest Factor101

Chapter 1 Functional Overview and Digital Display38

Chapter 2 Names and Functions of Parts and Auto Range Monitor, Overrange46

Chapter 3 Before Starting Measurements50

Chapter 4 Setting Measurement Conditions and Measurement Range69

Chapter 5 Displaying Measurement Results and Computation Results103

Integration110

Chapter 6 Integration111

Chapter 7 Harmonic Measurement Function (Option)122

Chapter 8 Store/Recall Function of Measured/Computed Data and Setup131

Chapter 9 External In/Output Function137

Chapter 10 GP-IB Interface (Option)161

Chapter 11 Serial Interface (Option)178

Chapter 12 Initializing Setup Parameters, Zero-Level Compensation, and Key186

Adjustments279

Chapter 15 Maintenance and Troubleshooting279

Calibration284

Chapter 16 Specifications296

Brand	YOKOGAWA
Model	WT210
Category	Measuring Instruments
Language	English

YOKOGAWA WT210 User Manual

Table of Contents

Questions and Answers:

YOKOGAWA WT210 Specifications

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