Name: XITRON XT2640
Brand: XITRON
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XT2640OperatingManual 13July2016 Page1of187

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XT2640

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PRECISIONMULTI‐CHANNELHARMONICPOWERANALYZER

OPERATINGMANUAL

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Table of Contents2
About this Manual7
Warranty Information8
Product Features9
Safety11
Safety Specifications11
Power and Grounding11
Terminals and Wiring11
Environment11
Inspection12
Front and Rear Panel Layout13
Front Panel Layout13
Rear Panel Layout13
Getting Started14
Applications16
Channels16
Electrical Channels16
Mechanical Channel16
Virtual Power Analyzers (or Vpa)16
Typical Single Vpa Applications17
Typical Dual Vpa Applications18
Typical Triple Vpa Applications19
Mechanical (Motor/Generator) Applications19
Wiring to Channels20
Ø Wiring Using Internal Current Measurement20
Ø Wiring Using External Current Measurement21
Ø Wiring Using 280X Iec Adaptor Cord22
Ø 3 W or 3 Ø 3 W (2 Ch ) Wiring Using Internal Current Measurement23
Ø 3 W or 3 Ø 3 W (2 Ch ) Wiring Using External Current Measurement24
Ch ) or 3 Ø 4 W Wiring Using Internal Current Measurement25
Ch ) or 3 Ø 4 W Wiring Using External Current Measurement26
Mechanical (Motor) Measurement Wiring26
Mechanical Speed and Direction Inputs27
Mechanical Torque Inputs27
Powering the Xt264028
Turning Power On28
Turning Power off28
Measurement Result Terminology29
Wiring Phase Indications29
Leading/Lagging Determination29
Peak and Valley Results29
Individual Channel Results29
Individual Vpa Total Results30
Voltage Results30
Wye Voltage Result30
Delta Voltage Result30
Current Results30
Watts Results30
VAR and VA Results30
Power Factor Results30
Inrush Results30
Phase Results30
Non-Harmonic Phase Results31
Harmonic Phase Results31
Relative Individual Harmonics Results31
Percentage Distortion Results31
Thc, Pohc and Pwhc Results31
Mechanical (Motor) Results31
Using the Xt2640 from an Interface31
Operating from the Front Panel32
Touch Panel32
Buttons32
Main Screen Layout32
Main Screen Select Buttons32
July32
Remote Button33
Power Button33
Data Area33
Error Info Area33
Holding or Releasing Measurements33
Integration Info Area34
USB Drive Info Area34
Interface Info Area34
Time and Date Info Area34
System Configuration and Viewing Build Information - the Sys Config Screen34
Setting Power and Measurement User Preferences35
Configuring the Interface37
Setting the Clock and Time/Date Formats39
Upgrading the XT2640 Option Content39
Configuring Measurements - the Meas Config Screen39
Selecting the Overall Measurement Mode39
Configuring a VPA40
Configuring Mechanical Measurements (Motor or Generator)44
Importing, Exporting or Recording the Measurement Configuration46
Viewing Numerical Measurements - the Power Data Screen47
Viewing Measurement Results for an Individual Channel47
Viewing Measurement Results for a VPA49
Viewing Efficiency and Power Loss Measurement Results51
Viewing Mechanical Measurement Results52
Exporting Or Recording Measurements52
Viewing Custom Numerical Measurements - the Custom Data Screen53
Viewing Harmonics Measurements - the Harmonics Screen53
Using the Numerical Listing54
Comparing Harmonics against Limits55
Exporting or Recording Harmonics55
Viewing Fundamental Signal Vectors - the Vectors Screen56
Recording Vectors56
Graphically Viewing Past Measurements - the History Screen57
Selecting and Configuring the Traces to Show57
Changing the Way in Which Time Is Displayed on the Chart58
Starting, Stopping, and Restarting the Chart58
Prohibiting Data Collection Temporarily58
Using the Cursor and Zooming the Chart58
Rescaling the Chart Traces59
Exporting or Recording History59
Historical Data Availability60
Screens61
Viewing Periodic Waveforms - the CYCLE VIEW Screen61
The Scope S Creens61
An Oscilloscope - the SCOPE VIEW Screen63
Performing En50564 Low Power Measurements - the Stby Power Screen67
Performing En61000-3-267
Screen67
Performing and Viewing a Spectrum Analysis - the Spectrum Screen67
Configuring Spectrum Analysis67
Optimising Configuration for Spectrum Measurements67
Holding Measurements While Performing Spectrum Analysis68
Viewing Spectrum Analysis Results68
Exporting or Recording SPECTRUM Data68
Optimizing Low-Level DC Performance70
Nternal DC Ero Djustment70
External DC Zero Adjustment70
Using an X Current Option Input at Low Levels70
Performing Startup or Inrush Measurements71
Obtaining a Graphical and Numerical Inrush Current Measurement71
Obtaining a Numerical Inrush Current Measurement73
Recording Inrush Data74
Integrating Data75
Configuring Integration75
Selecting to Perform Manually Timed Integration75
Selecting to Perform an Automatically Timed Integration75
Starting and Stopping Integration76
Exporting or Recording Integrated Measurements76
Performing Measurements of Pwm Generated Signals78
Choice of Channels78
Wiring Recommendations78
Recommended 3-Phase, 3-Wire Wiring Method Selection78
Configuration Recommendations79
Recommended FREQ SPEED System Preference79
Recommended MEAS CONFIG Settings79
PWM Generator Efficiency Measurements80
Performing En50564 Low Power Measurements82
VPA Measurement Configuration for EN50564:2011 Measurements82
Low Power Measurement Configuration83
Performing a Low Power Measurement and Viewing the Results85
Recording STBY POWER Data86
Testing Compliance to Harmonics Emissions Standards87
Standards Compliance87
Relevant Standards87
Supply, XT2640 and EUT Wiring88
Repeatability Requirements89
EUT Classifications and Limits Selection89
Range of XT2640 Measurements for Compliance90
Compliance Tests Performed by the XT2640 During Assessment92
Measurements93
Xt2640 for En61000‐3‐2 or ‐12 M Easurements93
Using the Other Results Screens94
Using the HARMONICS Screen94
Performing an Assessment of Aeut94
Selecting the Channel to View Results94
Selecting How the Limits Reference(S) Are Obtained95
Configuring and Starting an Assessment95
Viewing the Results of an Assessment97
Changing the Configuration and Reassessing the EUT100
Continuing a Paused Assessment100
Stopping an Assessment100
Recording the Results of an Assessment100
Measuring Electrical Power to Avionics Requirements106
Connecting the Xt2640106
Configuring the Measurements Made by the Xt2640106
AC 3-Phase Supplies106
AC 1-Phase Supplies107
DC Supplies108
Using the Xt2640 to Monitor the Supply108
Confirming the Voltage and Frequency of the Supply108
Confirming the Voltage Modulation Depth of the Supply108
Confirming the DC Voltage Content of the Supply109
Confirming the Voltage Distortion of the Supply109
Confirming the Voltage Ripple Content of the Supply109
Using the Xt2640 to Test Compliance to Loading Requirements109
Testing the Load Current Distortion Meets Requirements110
Testing the Load Phase Imbalance Meets Requirements110
Testing the Load DC Current Content Meets Requirements110
Testing the Load Inrush Current Meets Requirements110
Testing the Load Current Modulation Meets Requirements111
Testing the Load Power Factor Meets Requirements111
Sharing Measurements and Activities Within Multiple Instruments112
Interconnecting Multiple Xt2640S112
Interconnecting Not Using the LAN Interface with a Computer112
Interconnecting While also Using the Lan Interfaces with Acomputer112
Having Several Groups of Xt2640S Within a Single Network112
Configuring Multi-Unit Capability112
Synchronizing Measurements Within a Group of Units113
Holding and Releasing Measurements in a Group of Units113
Starting , Stopping and Configuring Integration in a G113
Units113
Starting and Stopping Historical Data Collection in a Group of Units113
In, MID and out Total Power and Efficency Data in a Group of Units114
Synchronizing Measurements between Vpas115
Using a Usb Drive117
Drive Compatibility117
Checking Drive Compatibility117
Files118
Checking the Drive File Structure118
Exporting Files to a Drive118
Screen Image File (.BMP Extension)119
Binary (.CFG Extension) Files119
Comma Separated Value (.CSV Extension) Files119
Importing Files from a Drive122
Importing Binary Configuration, Custom Screen and Harmonic Limits Files122
Creating and Importing an ASCII Harmonics Limits File123
Creating and Importing an ASCII Custom Screen Definition File123
Updating the Firmware or the FPGA125
Changing the Welcoming Screen125
Data Logging125
Configuring the Data Log126
Configuring Data Logging Timing127
Configuring Data Logging Record Contents127
Starting and Stopping Data Logging128
Clearing the Data from a Completed Unsaved Data Log128
Viewing Data Logging Status128
Exporting a Data Log from the Internal Memory129
Internal Buffer Usage129
Optimizing and Testing File Write Speed129
Computer Control of the Xt2640131
RS232 (Serial) Interface131
Using the Xt2640 from an Interface 1131
LAN (Ethernet) Interface132
USB Interface134
GPIB Interface137
Command Syntax138
Special Characters138
Fields Within a Command139
Responses to Commands140
Response Fields140
Command Keywords and Fields141
Interface Clear Commands141
Local/Remote State Control Commands141
Error Register Query Commands141
Unit and Channel Identification Query Commands142
GPIB Specific Commands142
Date and Time Control and Query Commands143
System Preferences Set and Query Commands143
Measurement State Control and Query Commands144
Measurement Configuration Edit Commands145
Measurement Configuration Query Commands149
Configuration Save and Load Commands151
Harmonics Limits Configuration and Configuration Query Commands152
DC Zero Control and Query Commands152
Custom Screen Configuration and Configuration Query Commands152
Measurement Results Query Commands153
Rdef Measurement Definition Field Sub-Fields154
Ddef Measurement Definition Field Sub-Fields157
Inside the Xt2640160
General Measurement Methods160
Channel Circuitry161
Sampling Control161
Channel Measurements161
Vpa Measurements162
VPA Fundamental Frequency162
VPA Amplitude Measurements162
Data Collection162
Integrated Data163
Data Logging163
Options and Accessories164
Option H500164
Option en164
Accessory Rm-7164
Accessory 280X Iec Adaptor Cord164
Accessory Hc-7164
Dimensional, Environmental and Power Supply Specifications165
Dimensional165
Environmental165
Power Supply165
Electrical Channel Input and Accuracy Specifications166
Input Isolation Specifications166
Voltage Measurement Specifications166
Voltage Input Capability and Characteristics166
Voltage Measurement Accuracy167
Current Measurement Specifications169
Current Input Capability and Characteristics169
Current Measurement Accuracy170
Watts, Var And Va Measurement Specifications174
Watts, VAR and VA Measurement Specifications176
Power Factor Measurement Specifications178
PF Measurement Accuracy Table178
Frequency Measurement Specifications179
Mechanical Channel Input and Accuracy Specifications (Mt Type)180
Nput Apabilities and Haracteristics180
Digital Input Measurement Specifications180
Analog Input Measurement Specifications180
C Haracteristics180
Analysis Specifications181
Integration Specifications181
Harmonic Analysis Specifications181
Spectrum Analysis Specifications181
Cycle View Specifications182
Scope Specifications182
Historical Data Collection Specifications182
Data Logging Specifications182
Calibration Adjustment183
Equipment Required183
Adjustment Procedure184
Starting the Interface to the XT2640184
Adjusting each Channel in the XT2640184
Finishing the Procedure186
Calibration Verification187

Brand	XITRON
Model	XT2640
Category	Measuring Instruments
Language	English

XITRON XT2640 User Manual

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XITRON XT2640 Specifications