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Hioki 3197, Инструкция по эксплуатации

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Index

Index 

1

Index

Numerics

1P2W

 .................................................................83

1P3W

 .................................................................83

3197 Communicator

 ......................................127

3197DataViewer

 .............................................127

3P3W2M

 ............................................................84

3P3W3M

 ............................................................84

3P4W

 .................................................................85

3P4W2.5E

 .........................................................85

A

AC adapter

 ........................................................41

B

Backlight

 ............................................................74

Basic setup

 ..................................................54, 56

Battery pack

 ......................................................40

Beep

 ...................................................................74

C

Charge

 ...............................................................40

CHARGE LED

 ..................................................24

Clamp sensor

 ............................... 38, 45, 60, A10

Clock

 ............................................................32, 76

Color

 ...................................................................73

Computer

 .........................................................127

Connection check

 .............................................86

Contrast

 .............................................................75

Crest factor is out of range

 .............................33

CT ratio

 ..............................................................61

Current flow direction arrow

 ............................82

Current input terminals

 ....................................45

Current range

 ....................................................60

D

Damage

 ...........................................................163

Default

 ............................................................ A13

Demand period

 .................................................65

Display language

 ........................................47, 73

Disposal

Battery pack

 ................................................166

E

Event list

 ................................................. 114, 116

Event monitor

 ......................................... 114, 115

EVENT Screen

 .............................................. 108

DETAILS

 ..................................................... 117

INRUSH

 ...................................................... 122

RMS WAVE

 ................................................ 121

WAVEFORM

 .............................................. 120

F

Frequency

 ........................................................ 58

G

Ground

 ................................................................ 9

Grounded outlet

 ............................................... 42

H

Harmonic calculation

 ...................................... 62

Harmonics

 ...................................................... A14

Help comment

 .................................................. 27

I

Input terminal

 ................................................... 37

Input terminal labels

 ........................................ 37

Inrush current

 ........................................... 69, 113

Inspection

 ......................................................... 79

Install

 ....................................................... 130, 132

Instrument Installation

 ...................................... 7

Internal memory

 ............................................... 32

Interruption

 ....................................... 71, 111, A14

Interval

 .............................................................. 64

J

JRE

 .......................................................... 128, 130

K

KEY LOCK

 ................................................. 32, 51

Keys do not operate

 ...................................... 164

M

Manual

 ...................................................... 68, 113

Index

Содержание 3197

Страница 1: ...3197 POWER QUALITY ANALYZER May 2012 Revised edition 7 3197A981 07 12 05H Instruction Manual ...

Страница 2: ......

Страница 3: ...ines to be Measured 20 Start recording and analyze recorded measurement data 21 Chapter 2 Names and Functions of Parts and Basic Setup ________________________________________23 2 1 Panel and Operating Keys 23 2 2 Basic Operations 27 2 3 Screen Configurations 28 2 4 Common Screen Elements 32 2 5 Internal Operating Status and Memory Usage 34 When Memory Partitioning is Disabled Partition OFF 34 Usi...

Страница 4: ...Frequency Frequency 58 Setting the Wiring Method Wiring 58 Setting the Line Voltage Nominal Line Voltage of the Lines to be Measured 59 Selecting the Clamp Sensor Model and Current Range 60 Setting the PT Ratio when measuring using a transformer 61 Setting the CT Ratio when measuring using a transformer 61 Selecting the Voltage Harmonic Calculation Method 62 Selecting the Power Factor Calculation ...

Страница 5: ...eck 86 5 4 Starting and Stopping Recording 88 Starting and Stopping Recording Without Memory Partitioning Partition OFF 89 Starting and Stopping Recording with Partitioned Memory Partition ON 92 5 5 Erasing Data 93 5 6 Recovering From a Long Term Power Outage 94 Chapter 6 Viewing Data________________________________95 6 1 Viewing Instantaneous Data VIEW Screen 96 Holding the Screen Display Common ...

Страница 6: ...ta Recorded in Multiple Memory Partitions 124 Analyzing TIME PLOT data 125 Analyzing EVENT data 125 Chapter 7 Viewing Data on a Computer______________127 7 1 Overview 127 PC System Requirements 128 Files on the CD 128 Preparing to Run the Application Programs 129 Running the Application Programs 129 7 2 Installing JRE 130 7 3 Installing the Application Programs 132 7 4 Connecting the Instrument an...

Страница 7: ...5 Appendix 3 3197 Data header Composition A7 Appendix 4 Displayed and Measurement Ranges A8 Appendix 5 Power Range Structure A9 Appendix 6 Clamp Sensor Combined Accuracy A10 Appendix 7 How to Resolve USB Data Transfer Problems A11 Appendix 8 List of Settings Default Settings A13 Appendix 9 Definitions A14 Detecting Anomalies and Phenomena Due to Drops in Power Quality A14 Power Measurement by the ...

Страница 8: ...Contents vi ...

Страница 9: ...easure current with this instrument These are called clamp sensors in the rest of this manual Refer to the manual provided with the clamp sensors for details Registered trademarks Windows is a registered trademark of Microsoft Corporation in the United States and or other countries Sun Sun Microsystems and Java are trademarks or registered trade marks of Sun Microsystems Inc in the USA and other c...

Страница 10: ...ches and connectors If damage is evident or if it fails to operate according to the specifications contact your dealer or Hioki representative 9418 15 AC Adapter AC power cord included 1 9459 Battery Pack 1 L9438 55 Voltage Cord Four black voltage cords 1 set USB Cable 1 Carrying Case 1 Install these on the instrument before oper ating p 37 Measurement lead labels 1 sheet For channel identificatio...

Страница 11: ...3 Software PC application programs For computer analysis of measurement data 9624 50 PQA HiVIEW PRO Power Sources 9418 15 AC Adapter includes power cord 9459 Battery Pack 9660 9661 9669 9694 9695 02 9695 03 100 500 1000 5 50 100 9667 9657 10 9675 500 5000 10 10 Clamp On Sensors Arms current rating Flexible Clamp On Sensors Arms current rating Clamp On Leakage Sensors for measur ing leakage current...

Страница 12: ...sibility for acci dents or injuries not resulting directly from instrument defects Safety Symbols In the manual the symbol indicates particularly important infor mation that the user should read before using the instrument The symbol printed on the instrument indicates that the user should refer to a corresponding topic in the manual marked with the symbol before using the relevant function Indica...

Страница 13: ...sured and indicated on the measuring instru ment Other Symbols Indicates the prohibited action p Indicates the location of reference information Indicates quick references for operation and remedies for trouble shooting Indicates that descriptive information is provided below Screen labels such as menu items setting items dialog titles and buttons are indicated by square brackets SET Bold Bold cha...

Страница 14: ...lectrical outlet receptacles CAT III Primary electrical circuits of heavy equipment fixed installations con nected directly to the distribution panel and feeders from the distribu tion panel to outlets CAT IV The circuit from the service drop to the service entrance and to the power meter and primary overcurrent protection device distribution panel Using a measurement i n s t r u m e n t in an env...

Страница 15: ...ealer or Hioki representative for replacements Operating temperature and humidity 0 to 40 C at 80 RH or less non condensating Temperature and humidity range for guaranteed accuracy 23 5 C 80 RH or less Placement Do not place the instrument on an unstable or slanted surface Operating Precautions Before Use Instrument Installation Avoid the following locations that could cause an accident or damage ...

Страница 16: ... and then to the active lines to be measured Observe the following to avoid electric shock and short circuits To avoid short circuits and potentially life threatening hazards never attach the clamp to a circuit that operates at more than the maximum rated voltage to earth 9660 300 VAC 9661 600 VAC 9667 1000 VAC 9669 600 VAC 9694 300 VAC or over bare con ductors Clamp sensor and voltage cords shoul...

Страница 17: ...urning Power On Battery Pack Operation For battery operation use only the HIOKI Model 9459 Battery Pack We cannot accept responsibility for accidents or damage related to the use of any other batteries See Charge the 9459 Battery Pack p 40 9 3 Battery Pack Replacement and Disposal p 166 AC Adapter Operation Use only the supplied Model 9418 15 AC Adapter AC adapter input voltage range is 100 to 240...

Страница 18: ... or clamp sensor Doing so may damage the product To prevent damage to the instrument and sensor never connect or disconnect a sensor while the power is on or while the sensor is clamped around a conductor Correct measurement may be impossible in the presence of strong magnetic fields such as near transformers and high current conduc tors or in the presence of strong electromagnetic fields such as ...

Страница 19: ...d side of the disc Do not place the disc directly on anything hard Do not wet the disc with volatile alcohol or water as there is a possibil ity of the label printing disappearing To write on the disc label surface use a spirit based felt pen Do not use a ball point pen or hard tipped pen because there is a danger of scratching the surface and corrupting the data Do not use adhesive labels Do not ...

Страница 20: ...rocedure Descriptions in this Manual Operating keys Indicates the screens you can select by pressing the key Indicates items you can select by the cursor keys and the current selection Indicates items you can select from the pull down menus and their descriptions ...

Страница 21: ...sated reactance overloads opposite and missing phase relays sometimes occur Transfer data to a computer connected to the instrument by USB ca ble and view measurement data using the supplied PC application program for Model 3197 p 127 Optional analytical application programs are also available for precise data analysis Verify the vectors and wave forms of three phase power sources Three phase volt...

Страница 22: ...figuration con nections and the clamp sensors to be used Standard line frequencies and voltages are detected and set automatically The default settings can be used for detecting typical events Automatic data recording compression function This function begins recording at one second intervals and automatically lengthens the recording interval to up to an hour as internal memory fills This function...

Страница 23: ...asurement interval Rms voltage is calculated for one waveform shifted by half of a cycle and is recorded and displayed as a time series plot of voltage fluctua tions to detect voltage swell voltage dip and interruption events Measure demand and energy consumption Measure polarity specific demand parameters such as consumption regeneration lag lead and energy consumption Demand and energy consumpti...

Страница 24: ... charged whether the instru ment is turned on or off and powers the instrument for up to six hours of continuous operation Hand held design The instrument weighs only 1 2 kg and the rubber grip makes it comfort ably hand portable USB 2 0 interface and PC application program for Model 3197 are included The instrument can be remotely controlled and data can be transferred and analyzed on a computer ...

Страница 25: ...ake settings as needed to change thresh old levels or to specify recording times First Steps Upon Unpacking Stop automatically at preset stop time To immediately stop measuring Manual recording Measure automatically at preset start time Install the instrument Connect the instrument cables Turn power on Time controlled recording See 3 1 p 37 See Instrument Installation p A7 3 2 p 41 3 3 p 42 3 4 p ...

Страница 26: ...eous data View recorded time series data View recorded anomaly waveforms View data on a computer Connect the instrument to a computer using the supplied USB cable Then us ing the supplied PC application program for Model 3197 transfer recorded data for analysis Turn the power off See Chapter 6 p 95 ...

Страница 27: ...the required clamp sensors to the current input terminals p 44 To use a computer Connect the USB cable to the USB port on the instrument p 134 Connect the power cord p 41 1 Connect power cord to the AC adapter 2 Plug the AC adapter into the instrument 3 Connect the power cord to a power outlet 4 2 Connect the required measurement leads to the voltage input termi nals p 42 Turn the power on p 46 OF...

Страница 28: ...nd clamp sensor model settings p 81 3 Confirm the correct connection status p 86 Confirm measurement values and vector display Press to select Basic Setup and press to execute p 54 Make the appropri ate settings for measurement as occasion demands p 53 Set measurement and recording conditions such as the recording method memory parti tioning and interval and event settings 4 Advanced Setup Make th...

Страница 29: ...iewing changes over time time series data p 30 Viewing instaneous data p 29 See the references for details View on a computer Analyze data p 127 Settings cannot be changed while recording To change a setting first press the START STOP key to stop measuring When you press the START STOP key while recording a confirmation message asks whether you want to temporarily stop recording Press the ENTER ke...

Страница 30: ...1 3 Measurement Flowchart 22 ...

Страница 31: ...etup Chapter 2 2 1 Panel and Operating Keys Front Panel POWER LED green This LED flashes when the power switch is on operating from the AC adapter or battery The flashing state depends on the operating condi tions p 46 Operating Keys p 25 Display Screen 4 7 inch STN color LCD ...

Страница 32: ...e Connect to a computer to transfer data or operate remotely p 127 CHARGE LED red This LED lights when the battery is charging p 40 Strap Hole p 38 Voltage Input Terminals p 42 Connect the supplied Model L9438 55 Volt age Cord voltage cords Top Panel Current Input Terminals p 44 Connect optional clamp sensors Apply one of the supplied input terminal la bels p 37 Attach the corresponding labels to ...

Страница 33: ... applies selections and changed set tings ESC KEY LOCK key Cancels selections and changed settings and reverts to the original settings KEY LOCK disables the operating keys hold for three seconds to lock or unlock the keys p 51 START STOP key Starts and stops recording p 33 To restart recording Press the DATA RESET key to clear the data then press this key DATA RESET key Press this key to return t...

Страница 34: ... and closing the stand Do not apply heavy downward pressure with the stand extended The stand could be damaged Opening the stand 1 Pull the stand out until it clicks 2 Push the stand holder in until it clicks in the hook on the rear cover Closing the stand Return the stand holder to its original position and close the stand until it clicks Click Click Battery information This is accessible by open...

Страница 35: ... time you press the SYSTEM VIEW TIMEPLOT or EVENT key Settings Switching Screens Move between items to change settings Opens pull down menus Selects from the menu Accepts the set ting Cancels the set ting Function key usage Display differs depending on the screen type Screen Type Display Contents System WIRING MEASURE REC EVENT SYSTEM View WAVEFORM VECTOR HARMONICS DMM Time Plot RMS DIP SWELL DEMA...

Страница 36: ...surement frequency wiring config uration clamp sensor model current range PT and CT ratios Make recording related settings here You can set memory partitioning recording interval de mand period and enable disable status and threshold values for each type of event Make instrument related system settings such as display language beep sounds screen col ors LCD backlight LCD contrast real time clock p...

Страница 37: ...les are displayed numerically Phase angle display can be switched 180 leading or 360 lagging Screen refreshing can be paused by the HOLD function This screen displays the results of harmonic waveform measurements of voltage current and active power to the 50th order The func tion keys switch between bar graph and numer ical value list displays This screen displays the following numerical measureme...

Страница 38: ... half cycle is displayed as a time se ries graph Minimum and maximum values within each period and over the whole mea surement period are displayed Graphically displays demand values the average power kW consumed during the demand peri od used in power company transactions for each specified demand period The maximum value within each period maximum demand power and average value within each perio...

Страница 39: ...lays power anomaly detection results The displayed screen changes each time you press Each row of the Event List may include multi ple events in which case the details of the event contents are display in order of occur rence in the Event Detail display When a swell dip or interruption event has oc curred a graph showing details of rms voltage fluctuations appears When an inrush current event has ...

Страница 40: ...ating Status and Memory Usage p 34 4 KEY LOCK Indicator Lights after holding the key for three seconds indicating that the KEY LOCK state is active and operating keys are disabled 6 Real Time Clock Shows the current time Setting the clock p 76 No memory partitioning when start ing recording No memory partitioning when about two thirds of memory recorded Four partitions second measure ment when sta...

Страница 41: ...top record ing data to internal memory In order to measure again SET must be displayed To return to the SET state press the DATA RESET key and select whether to save or erase re corded data Internal Operation Indication Internal State Description Data Recording Settings Available SET Appears after turning power on until recording starts Before Recording All Available WAITING When a preset start ti...

Страница 42: ...y Measurement at Specified Start and Stop Times starts and stops recording SET RECORDING ANALYZE If you press the key after a preset start time Operation Error is displayed If you press the key while WAITING and before a preset start time recording is aborted Unless Interval AUTO is selected measurement starts at a suitable interval multiple SET WAITING ANALYZE RECORD ING Start Time Stop Time Eras...

Страница 43: ... recorded data To return to ANALYZE To save this recorded data First Measurement SET RECORD ING ANALYZE No Second Measurement SET RECORD ING ANALYZE Third Measurement SET RECORD ING ANALYZE Fourth Measurement Red indicates the memory partition currently being used Stop Recording Unless Interval AUTO is selected measurement starts at a suitable interval multiple Stop Recording SET Unless Interval A...

Страница 44: ...2 5 Internal Operating Status and Memory Usage 36 ...

Страница 45: ... another type for the cur rent input terminals 1 2 Before applying the labels Wipe any dust from the surface around the terminals and ensure that it is dry The display colors that identify the phases on screen should be set to match the ter minal colors on the input terminal labels p 48 TYPE 1 phase colors are the factory de fault For the voltage input terminals For the current input terminals Pha...

Страница 46: ... clamp sen sor leads White Green Gray Black Brown Blue Yellow Red There are four measurement lead labels of each color Use the strap to avoid dropping the instrument while carrying or when you need to hang it on a hook Feed the strap through the buckle so that it is tight and not twisted 2 Feed the strap through the buckle Put the end of the strap under the retain ing loop 3 Push the strap through...

Страница 47: ...tment cover and remove the cover 2 Connect the plug from the battery pack to the connec tor Insert the battery pack in the direction of the bat tery pack label Insert while holding the wiring toward the right side 3 Required tool One Philips screwdriver Important Disconnect the AC adapter when in stalling the battery pack Battery Compartment Cover Connect the battery leads with the white wire to t...

Страница 48: ...ator appears white when the AC adapter is unplugged charging was successful Nominal continuous operating time when powered only by the battery pack The battery pack is subject to self discharge Be sure to charge the battery before ini tial use If the battery capacity remains very low after correct recharging the useful battery life is at an end To avoid problems with battery operation remove the b...

Страница 49: ... instrument and to AC power To avoid electrical accidents and to maintain the safety specifica tions of this instrument connect the power cord only to a 3 con tact two conductor ground outlet If the AC adapter is used without the battery pack installed be aware that a power interruption lasting more than two cycles causes measure ment to be interrupted and the instrument to turn off AC Adapter Con...

Страница 50: ...erious accident if a short circuit occurs Do not allow the voltage cord clips to touch two wires at the same time Never touch the edge of the metal clips For safety reasons when taking measurements only use the L9438 55 Voltage Cord set provided with the instrument The supplied volt age cords are colored black Do not connect any leads that are not required for a particular measurement Removable ca...

Страница 51: ...terminals as far as they will go Insert each voltage cord plug into the terminal labeled with the corre sponding color Refer to 5 2 Connecting to the Lines to be Measured p 81 regarding measurement line wiring configuration diagrams Voltage Input Terminals Wiring Diagrams B Black R Red Y Yellow b blue Wiring Configuration Voltage Input Terminals Wiring Configuration Voltage Input Terminals Single ...

Страница 52: ...nected to the secondary side of a breaker so the breaker can prevent an accident if a short cir cuit occurs Connections should never be made to the primary side of a breaker because unrestricted current flow could cause a serious accident if a short circuit occurs When the clamp sensor is opened do not allow the metal part of the clamp to touch any exposed metal or to short between two lines and d...

Страница 53: ...on the instrument 1 2 Align the notches in the BNC plug with the guide pins on the instrument s terminal and insert the plug Refer to 5 2 Connecting to the Lines to be Measured p 81 regarding measure ment line wiring configuration diagrams Current Input Terminals Wiring Diagrams R Red Y Yellow b Blue Wiring Configuration Current Input Terminals Wiring Configuration Current Input Terminals Single P...

Страница 54: ...ltage fluctuations of 10 from the rated supply voltage are taken into account Rated supply frequency 50 or 60 Hz Turning Power On Left Side Turn the power switch on The power indicators are dis played at the top right About the display indicators 2 4 Common Screen Ele ments p 32 If the indicator is not displayed the instrument is not being powered from the AC line In this state the battery charge ...

Страница 55: ...l The SYSTEM WIRING screen appears When the internal test result is System Error When no internal test results are displayed Results of Internal Self Test When first powered on after purchase you may want to select another display language Select from Japanese English or Chinese The display language can be changed again later Turning Power Off Left Side Turn the power switch off When power is turn...

Страница 56: ...E 1 to TYPE 5 1 Turn the instrument on and press the key to display the SYS TEM screen 2 Press the key and then the cursor keys to select the TYPE number with the colors that match the input terminal label colors for your power system 3 Cursor 4 Press the key to accept the new setting 5 Press the key to display the WIRING Configuration screen 6 Confirm that each dis played phase line color matches...

Страница 57: ... change the phase line naming con vention to U V W 1 Press the key to display the SYSTEM screen 2 Press the key and then the keys to select the desired naming con vention 3 Cursor 4 Press the key to accept the new setting 5 Press the key to display the WIRING Configuration screen Measurement data for each phase line is now identified as U1 U2 and U3 for voltage measurements and as I1 I2 and I3 for...

Страница 58: ... I3 R S T R S T A B C A B C L1 L2 L3 L1 L2 L3 U V W U V W With 3P3W2M selected Select U1 I1 N U2 I2 R S T R S T A B C A B C L1 L2 L3 L1 L2 L3 U V W U V W With 1P3W selected Select U1 I1 U2 I2 N R S T R T N A B C A B N L1 L2 L3 L1 L2 N U V W H C N With 3P4W or 3P4W2 5E selected Select U1 I1 U2 I2 U3 I3 N R S T R S T N A B C A B C N L1 L2 L3 L1 L2 L3 N U V W U V W N ...

Страница 59: ...nabled all other key operations are disabled The KEY LOCK state is retained when the instrument is turned off and back on Locking and Unlockin The KEY LOCK indicator is displayed at the top right and disappears when unlocked About the display indicator 2 4 Common Screen Elements p 32 Press and hold the ESC KEY LOCK key for three seconds the same operation locks and unlocks ...

Страница 60: ...MP data saved Data number 40 Remaining volume kB 8 Press ESC to close window Sample Massage When the screen image storage space in internal memory be comes full a message is dis played asking whether to erase all image data To erase saved screen image files All copy Blocks are full Clear all hard copy data Yes ENTER No ESC When the screen image storage space in inter nal memory becomes full we rec...

Страница 61: ... detection settings REC EVENT 4 4 Setting Event Detection REC EVENT p 67 Instrument system settings SYSTEM 4 5 Changing Instrument System Settings SYSTEM p 72 Advanced Settings Basic Setup Begin measuring when finished making settings and connections Make only the minimum required set tings in preparation for recording measurements Make settings from the SYSTEM screens Press the SYSTEM key to sele...

Страница 62: ...t and the lines to be mea sured Basic Setup Settings set automatically Setting Item Setting Contents Frequency AUTO The input frequency is automatically detected as 50 or 60 Hz immediately upon starting measurement Nominal Line Volt age AUTO The nominal line voltage that serves as a reference value for volt age dips swells and interruptions is detected immediately upon starting measurement Nominal...

Страница 63: ...Select from the pull down menu Accept Setting details See Selecting the Clamp Sensor Model and Current Range p 60 Move to the Clamp setting 1 2 2 Setting details Connect to the lines to be measured while viewing the wiring diagram Wiring procedure See 5 2 Connecting to the Lines to be Mea sured p 81 Verify that the vector diagram and measurement values are displayed correctly Connection checking p...

Страница 64: ...rs QuickSet Setting completed Close window then press START to begin recording Press ESC to close window Start recording 3 Pressing ESC key reverts to the original screen without executing Basic Setup 3 Execute Basic Setup AUTO set Freq Uref Interval Event threshold Defalt levels Continue Yes ENTER No ESC ...

Страница 65: ...EM Screen MEASURE Press the key to display the MEASURE screen Set the following items When using PTor CT select the ratio Select the calculation formula for harmon ics or power factor p 62 To open the screen Selects the nominal frequency of the measurement lines p 58 Selects the wiring configuration Selects the nominal voltage of the measure ment lines p 59 Selects the clamp sensor model to be use...

Страница 66: ...1 2 Setting Contents 1P2W Measure single phase 2 wire lines 1P3W Measure single phase 3 wire lines 3P3W2M Measure three phase 3 wire lines Delta configuration using the two meter method Use to measure three phase power by measuring current at just two points 3P3W3M Measure three phase 3 wire lines Delta configuration using the three meter method 3P4W Measure three phase 4 wire star configuration 3...

Страница 67: ...Contents AUTO VALIABLE 50to 600 100V 101V 110V 120V 127V 200V 202V 208V 220V 230V 240V 277V 347V 380V 400V 415V 480V 600V Select from the pull down menu 3 Accept Cancel To set VALIABLE Select a digit to change move up move down Change the digit s value increase the value decrease the value The AUTO setting automatically selects the nominal voltage when measure ment starts and the internally set va...

Страница 68: ...0A range 9669 100A 1000A 9669 Clamp on Sensor 9694 5A 50A 9694 Clamp on Sensor 9695 02 5A 50A 9695 02 Clamp on Sensor 9695 03 10A 100A 9695 03 Clamp on Sensor 9657 10 0 5A 5A 9657 10 Clamp on Leak Sensor 9675 0 5A 5A 9675 Clamp on Leak Sensor The current ranges available for selection depend on the clamp sensor model The range setting applies to all channels 1 to 3 Different ranges cannot be set f...

Страница 69: ... the screen 1 2 Setting Contents VARIABLE 1 00 to 999 99 1 60 100 200 300 600 700 Select from the pull down menu 3 Accept Cancel To set VARIABLE Select a digit to change move up move down Change the digit s value increase the value decrease the value Setting the CT Ratio when measuring using a transformer Move to the setting item Select the screen initial operat ing screen 1 2 Setting Contents VAR...

Страница 70: ... Power Factor Calculation Method PF Type Move to the setting item Select the screen 1 2 Setting Contents PF Displays power factor DPF Displays displacement power factor Select from the pull down menu 3 Accept Cancel What is the power factor PF Power Factor is the ratio of apparent power to active power Its calculation includes all fre quency components so large harmonic components result in a smal...

Страница 71: ...and period demand cal culation period p 65 Specifies whether mem ory is to be partitioned for recording when par titioned four sets of measurement results can be stored inter nally p 63 Recording interval setting p 64 Event threshold set tings for anomalous phenomena Event Settings p 67 Opening the REC EVENT screen Specified start and stop times for timed recording p 66 Setting the Method for Reco...

Страница 72: ...he specified interval When memory partitioning is disabled No the measurements of about 3 000 times inter vals can be recorded When memory partitioning is enabled ON measurements from about 750 times intervals can be recorded during each measurement session See Appendix 1 Interval and Recording Time Settings p A1 The AUTO Interval Setting The interval automatically increases sequentially from 1 2 ...

Страница 73: ...ing Demand Period Move to the setting item Select the screen 1 2 Setting Contents 15 min 30 min 60 min Select from the pull down menu 3 Accept Cancel What is Demand Demand here is the average power kW consumed during the demand period typically 30 min utes used in power company transactions ...

Страница 74: ...rvals are selected and you press START STOP at current time 10 41 22 Interval Setting 10 45 00 11 00 00 Recording does not actually start until the begin ning of the next scheduled interval WAITING 5 min 30 min When ON When an interval is specified recording does not actually start until the appropriate time Start and stop times can be set by two methods Selects year month day hour and minute Chan...

Страница 75: ...nt criteria can be ORed together logical sum Events are recorded when recording starts and stops regardless of criteria settings The instrument can record data from up to 50 events in the Event List and Event Waveforms Depending on the type of event two recordings may occur once when a threshold is exceeded IN and again upon return OUT 4 4 Setting Event Detection REC EVENT Parameter that can be an...

Страница 76: ...and Interruption Any momentary deviation of rms voltage from the nom inal voltage is recorded as an event Opening the REC EVENT Screen Inrush Event Inrush Starting or Surge Current An event is recorded when the specified value is exceeded Transient Event Transient Overvolt age An event is recorded when high frequency im pulse noise is imposed on the mains voltage wave form Start Event Stop Event M...

Страница 77: ...ontents OFF 1 min 5 min 15 min 30 min 1 hour 2 hour 12 hour 1 day Select from the pull down menu 4 Accept Cancel 3 OFF ON See Timer p 113 Setting Inrush Events Move to the setting item Select the screen 1 2 Setting Contents 0A to 5000A Change a numerical value increase the value de crease the value 4 Accept Cancel When an event occurs a graph of the inrush current is recorded in addition to the ev...

Страница 78: ...orm of a frequency component at 10 to 100 kHz with 50 Vrms 70 7 Vpeak equivalent or greater amplitude in either the positive or negative direction on any of the three channels See Transient Overvoltage p 112 3 OFF ON What is a transient On this instrument a transient overvoltage is also called a transient Transient overvoltage is sometimes also called an excessive voltage spike or Impulsive voltag...

Страница 79: ...ge swell is a rise of rms voltage where a threshold is set above the nominal voltage When the rms voltage rises above the threshold it is detected as an event in onset voltage swell event Subsequently when the voltage falls back below the threshold minus appropriate hystere sis it is detected as an event out recovery voltage swell event What is Voltage Dip Voltage dip is the opposite of voltage sw...

Страница 80: ... 5 Changing Instrument System Settings SYSTEM Press the key to display the SYSTEM screen Displays the instru ment s version infor mation Changes the display language p 73 Changes the wiring configuration dia gram p 48 Changes screen colors p 73 Enables or disables the beep sound p 74 Sets the LCD back light timeout p 74 Adjusts LCD contrast p 75 Opening the SYSTEM Screen Sets the clock p 76 Resets...

Страница 81: ...orean Japanese Select from the pull down menu 3 Accept Cancel Changing Screen Colors Color Move to the setting item Select the screen 1 2 Setting Contents COLOR1 Dark green COLOR2 Dark blue COLOR3 Monochrome white charac ters COLOR4 Light blue MONO Monochrome black charac ters Select from the pull down menu 3 Accept Cancel For printing black and white re ports and such select MONO and perform a sa...

Страница 82: ...nu 3 Accept Cancel Setting the LCD Backlight Timeout Backlight Move to the setting item Select the screen 1 2 Setting Contents AlwaysOn Keeps the backlight always on 1min 5min 10min 30min 1hour The backlight turns off automatically after the se lected period of inactivity Select from the pull down menu 3 Accept Cancel To turn the backlight back on Press any key to turn the backlight back on after ...

Страница 83: ...adjust LCD contrast to retain visibility Adjusting Screen Contrast Contrast Move to the setting item Select the screen 1 2 Setting Contents 0 30 to 2 Lower setting values make the screen lighter 2 to 20 Higher setting values make the screen darker Change a numerical value increase the value decrease the value 3 Accept ...

Страница 84: ...een 1 2 3 Accept Cancel Change a numerical value increase the value decrease the value 4 Verify the correct time display Move between the year month day hour and minute to set Especially when recording with specified start and stop times confirm that the instrument s clock is set correctly before recording If not set to the correct time time dependent analyses will give incorrect results Before st...

Страница 85: ... Initializing the Instrument System Reset Move to the setting item Select the screen 1 2 3 Accept Cancel Resetting system Are you sure Yes ENTER No ESC System reset initializes all settings to their factory defaults except for the display language phase names and phase color settings System reset also erases all measurement data in internal memory and all data displayed on screen See Appendix 8 Li...

Страница 86: ...4 6 Initializing the Instrument System Reset 78 ...

Страница 87: ... Cords Yes 1 No Metal Exposed No Inspection before conection Inspect the Clamp Sensors Is a clamp cracked or damaged Is the insulation of the voltage cord to be used damaged or is bare metal ex posed No Inspect the Power Supply Is the AC adapter or battery pack damaged Yes No Inspect the Instrument Is there any evidence of damage to the instrument Yes If damage is evident request re pairs Before u...

Страница 88: ...ternal dam aged The battery pack may not be suf ficiently charged Allow it to charge fully If the battery has been fully charged and the power lamp does not flash or the screen stays blank the battery pack may have deteriorated or be damaged Obtain a new battery pack or request repair Startup Screen p 47 HIOKI 3197 POWER QUALITY ANALYZER Ver 1 00 If the battery pack is not used measurement is not ...

Страница 89: ... three phase lines make connections to the lines to be measured in the same sequence as the measurement channesl channels 1 2 and 3 Although this one instrument can measure various wiring configura tions from single phase 2 wire to three phase 4 wire it cannot mea sure single phase power in three different systems Connecting voltage cords to lines to be measured Securely clip the leads to metal pa...

Страница 90: ...the load LOAD SOURCE Example Model 9661 Source Side Line Load Side Example Model 9660 Source Side Line Load Side LOAD SOURCE Current Flow Direction Arrow To measure load current To measure leakage current Single phase 2 wire line clamp around both wires Single phase 3 wire line clamp around all three wires Three phase 3 wire line clamp around all three wires Earth ground clamp around just the one ...

Страница 91: ... and leads These examples use the R S T phase names and TYPE 1 HIOKI phase colors System Wiring Diagrams N U1 U2 U3 I1 I2 I3 Source Side Load Side R N G The arrows point toward the load R Line N Neutral G Ground Single Phase 2 Wire 1P2W N U1 U2 U3 I1 I2 I3 Source Side Load Side R The arrows point toward the load R S Line N Neutral G Ground N S G Single Phase 3 Wire 1P3W ...

Страница 92: ...1 U2 U3 I1 I2 I3 The arrows point toward the load Source Side Load Side R S T U2 U1 U3 R S T Line Three Phase 3 Wire 3P3W2M N U1 U2 U3 I1 I2 I3 The arrows point toward the load Source Side Load Side R S T U2 U1 U3 R S T Line Three Phase 3 Wire 3P3W3M ...

Страница 93: ...N U1 U2 U3 I1 I2 I3 The arrows point toward the load Source Side Load Side R S T U2 U1 U3 N GND I4 Three Phase 4 Wire 3P4W R S T Line N Neutral G Ground N U1 U2 U3 I1 I2 I3 The arrows point toward the load Source Side Load Side R S T U2 U1 U3 N GND I4 Three Phase 4 Wire 3P4W2 5E ...

Страница 94: ...serted into the voltage input terminals Is the nominal voltage setting correct Are the clamp sensor cables securely connected to the cur rent input terminals Are the clamp sensors properly clamped around the con ductors to be measured Is the current range setting correct Measurement is not possible if the range is set too high for the input level or if its set so low that the input level reads ove...

Страница 95: ...ed to the voltage input terminals and lines to be measured Current vector Verify that the clamp sensor leads are securely connected to the current input terminals and lines to be measured Voltage vector Verify that the voltage cord connections correspond to the wiring diagram Current vector Verify that the clamp sensor leads are securely connected to the current input terminals and lines to be mea...

Страница 96: ...ecute Erase the Data Just Recorded When you want to mea sure once such as for long term recording When measuring multi ple times up to four These are selected by setting memory partitioning See Setting the Method for Recording to Internal Memory Partition p 63 Recording start and stop operations differ according to whether memory partitioning is enabled When memory partitioning is disabled Only on...

Страница 97: ...rts at an appropriate time for the selected interval see NOTE The POWER LED blinks slowly half second on one and half sec ond off During RECORDING data is written to internal memory Time series data is written at each measurement interval Event data is written when an event occurs The POWER LED blinks two seconds on two seconds off Stop recording Are you sure Yes ENTER No ESC The POWER LED blinks ...

Страница 98: ... sec ond off During RECORDING data is written to internal memory Time series data is written at each measurement interval Event data is written when an event occurs The POWER LED blinks two seconds on two seconds off Before starting recording confirm that the Time Start setting on the SYSTEM REC EVENT is ON and that the start and stop times are set as required At the set Stop Time Recording Stops ...

Страница 99: ...age indicates that data has been stored in in ternal memory To restart measurement erase the data stored in the instrument perform data reset ANALYZE SET DATA RESET has been pressed ALL DATA from internal memory will be deleted Continue Yes ENTER No ESC Recorded data is not erased even when the instrument is turned off However it is erased by executing Data Reset To perserve measurement data copy ...

Страница 100: ...ond on one and half sec onds off During RECORDING measurement data is written to internal memory The red underline indicates the memory partition that is being used for recording Time series data is written at each measurement interval Event data is written when an event occurs The POWER LED blinks two seconds on two seconds off Store recorded data Erase recorded data Data is stored sequentially i...

Страница 101: ... OFF Partition ON No data exists Erases all data Erase Save the recorded data ENTER Cansel Analyze ESC Delete the recorded data DATA RESET Erases the current data DATA RESET has been pressed ALL DATA from internal memory will be deleted Continue Yes ENTER No ESC DATA RESET has been pressed ALL DATA from internal memory will be deleted Continue Yes ENTER No ESC ...

Страница 102: ... restored and recording resumes immediately operating at 23 C 5 6 Recovering From a Long Term Power Outage HIOKI 3197 POWER QUALITY ANALYZER V 1 00 Recording Re started However if recording in Memory Partition 4 or with memory partitioning set OFF when power is interrupted recording does not resume when power is restored even though Recording Re started still appears Internal Operating State Parti...

Страница 103: ...r stop state 6 1 Viewing Instanta neous Data VIEW Screen p 96 View Recording Data displays the current recording conditions or recorded results TIME PLOT RMS DIP SWELL DEMAND ENERGY Displays data at each measurement interval as a time series graph Shows fluctuations that occur be tween recording start and stop 6 2 Displaying a Time Series Plot TIME PLOT screen p 102 EVENT WAVEFORM DETAILS RMS WAVE...

Страница 104: ...n is refreshed in real time values and graphs can be easier to read by holding the display 6 1 Viewing Instantaneous Data VIEW Screen WAVEFORM VECTOR DMM HARMONICS Holding the Screen Display Common to all VIEW screens Select the VIEW screen Press to activate the hold state When you press the F4 key its display label changes to as the display is held To cancel press the F4 Cancel Hold key once Disp...

Страница 105: ...ge 1div Magnifying and Compressing Wave forms on the Vertical Axis Voltage waveform Current waveform Viewing Instantaneous Waveform Values Move the cursor along a waveform and read the instantaneous values at the cur sor Press the right or left cursor key to move the cursor in the respective direction Magnifying and Compressing Wave forms on the Horizontal Axis To change time axis magnifica tion A...

Страница 106: ...g configuration Vector Display VECTOR Select the screen To display 180 lead Displays 180 to 0 or 0 to 180 as positive lead To display 360 lag Displays 0 to 360 as positive lag The selected item is indicated by its key pressed appearance on the display Press another key to change the selection Thick lines indicate voltage vectors and thin lines indicate current vectors p 96 Changing the phase angle...

Страница 107: ...rection Current Active Power Displaying the harmonics bar graph The harmonics bar graph displays voltage current and power from the fundamental waveform to the 50th order In the bar graph yellow indicates positive values and red indicates negative values Voltage total harmonic distortion THD is also displayed Voltage Total Harmonic Distortion Select the bar graph GRAP LIST display 1 2 Changes in t...

Страница 108: ...oltage Total Harmonic Distortion Select the GRAP LIST display 1 2 Current The list scrolls from the fundamental wave form up to the 50th order The bar graph and list selection changes with each key press The channel changes with each key press To change the displayed channel Changes in the sequence Channels that can be switched are determined by the wir ing configuration CH1 CH2 CH3 The voltage ha...

Страница 109: ... Current Current Waveform Peak Value K Factor Current Total Harmonic Distortion P S Q PF Active Power Apparent Power Reactive Power Power Factor or DPF Displace ment Power Factor Uave Iave Uunb Rms Voltage Channel average Rms Current Channel average Voltage Unbalance Select the screen p 96 3 phase summa tion Select KF or I THD When 3P3W2M or 3P3W3M is selected the active power P1 P2 P3 reactive po...

Страница 110: ...ide it is horizontally com pressed by about half as it is continued Internal memory compression When internal memory becomes filled with recorded memory data for graphs the internal memory is compressed and recording continues at a longer interval 6 2 Displaying a Time Series Plot TIME PLOT screen RMS DIP SWELL DEMAND ENERGY Common Operations and Screen Items Common to TIME PLOT screens Drawing St...

Страница 111: ...played parameters Selecting Magnifying and Reducing Display Parameters on the Vertical Axis Graph Display Position Moving to a setting item Left Display contents p 104 Right Time axis display magnification AUTO 1 2 5 10 25 50 Select from a pull down menu Shows the global maximum Total MAX and minimum Total MIN values over the whole measurement period Maximum Value Yellow Average Value Green Minimu...

Страница 112: ...splay Contents U3peak CH3 voltage waveform peaks U3peak CH3 voltage waveform peaks I3peak CH3 current waveform peaks I3peak CH3 current waveform peaks Uave CH average voltage Iave CH average current Psum 3 phase total active power Qsum 3 phase total reactive power Ssum 3 phase total apparent power PFsum 3 phase total power factor Displacement power factor THD1 CH1 voltage total harmonic dis tortio...

Страница 113: ...ith the Cursor Scrolls the fluctuation graph verti cally Cursor Date Time Magnifying and Compressing on Vertical Axis Moving to a setting item Vertical axis display magnification AUTO 1 2 5 10 25 50 Left Display contents see table below Right Time axis Select from a pull down menu Maximum value Minimum value U1 102 7 V 102 1V U2 102 8 V 102 2V U3 102 7 V 102 1V Scrolling is useful for analyzing th...

Страница 114: ...ical axis AUTO 1 2 5 10 25 50 Select from a pull down menu Display Parameter Display Contents Pdem Active Power Demand consumption only Pdem Active Power Demand regenerated only QdemLAG Reactive Power Demand lagging only QdemLEAD Reactive Power Demand leading only Shows the global maximum demand value To tal MAX and average demand value Total AVE for the whole measurement period Viewing Values wit...

Страница 115: ...creen Selects cursor operation Changes displayed parameters Selecting Magnifying and Reducing Display Parameters Graph Display Position Moving to a setting item Left Display contents see table below Right Vertical axis AUTO 1 2 5 10 25 50 Select from a pull down menu Display Parameter Display Contents WP Active Power consumption only WP Active Power regenerated only WQLAG Reactive Power lagging on...

Страница 116: ...ing the ANALYZE internal oper ating state event occurrence results are preserved Each screen is related to the others by the event occurrence For exam ple if you select the No 24 voltage dip event on the event DETAILS screen and then switch to the WAVEFORM screen the voltage wave form of the No 24 voltage dip is displayed and switching to the RMS WAVE screen displays the event voltage fluctuation ...

Страница 117: ...6 3 Viewing Anomalous Phenomena EVENT screen 109 6 Viewing the INRUSH Screen DETAILS WAVEFORM INRUSH ...

Страница 118: ...reshold it is detected as an EVENT IN on set event Subsequently when the voltage falls back below the threshold minus appropriate hys teresis it is detected as an EVENT OUT recov ery event Recording Contents Event list data voltage corrent waveforms event voltage fluctuation graph Event Data Format EVENT IN On set Event no occurrence date occurrence time event type channel and IN EVENT OUT Recover...

Страница 119: ...ltage Fluctuation Graph Fluctuation graph of Urms from about 0 5 sec onds before detection to about 2 5 seconds after detection Interruption Detection Method Detect using Urms 1 2 Set the threshold as a percentage of nominal voltage When the rms voltage falls below the threshold it is detected as an EVENT IN onset event Sub sequently when the voltage rises back above the threshold plus appropriate...

Страница 120: ... 1 Only the presence or non presence of transient ov ervoltage is detected Voltage and current waveforms at the time of event detection can be displayed However the transient overvoltage waveform itself circled in the diagram cannot be displayed Note 2 Transient overvoltage that occurs repeatedly will be detected as IN OUT events A transient overvoltage occurring even once during a 200 ms period w...

Страница 121: ...aximum current Inrush Current Fluctuation Graph Fluctuation graph of Irms from about 0 5 seconds before detection to about 29 5 seconds after detection Timer Detection Method A detected event occurs after every set timer interval Recording Contents Event list data voltage current waveforms Event Data Format Event number occurrence date occurrence time event type Manual Detection Method A detected ...

Страница 122: ...roll the Event List when more than eight events have occurred Operations Common to the EVENT Screens Note that the event number assignment method of the Model 3197 Power Quality Analyzer is the opposite of Model 3196 For Users of the Model 3196 Power Quality Analyzer Multiple events occurring within the same 200 ms period are displayed together as a single event Event Number Event Type Date Channe...

Страница 123: ...tom left and ending at the top right Indicates that six events have been recorded Indicates that 46 events have been recorded Although up to 50 inrush events can be detected inrush current fluctua tion data can be recorded and a graph displayed for only one INRUSH event indicated by I in the Event List Event Monitor The number of occurrences of each event type is displayed Event types that have no...

Страница 124: ...ient Overvoltage INRUSH Inrush Current Channels CH1 Channel 1 Displayed for voltage swell dip and interruption CH2 Channel 2 CH3 Channel 3 IN OUT IN EVENT IN Onset Displayed for voltage swell volt age dip interruption and transient overvoltage OUT EVENT OUT recovery Graph indicators U Voltage Fluctuation Graph Indicates analysis is available on the voltage fluctuation screen I Inrush Current Graph...

Страница 125: ...ail List Multiple events occurring within the same 200 ms period are displayed together as a single event Viewing Event Detection Details DETAILS Select the screen Event Type Channels Numerical fields are displayed for IN Onset events Fields are blank for OUT Recovery events Time Voltage Value Continuation Period The Event Detail List can be scrolled when it contains more than six items Event Deta...

Страница 126: ...Overvoltage INRUSH Inrush Current Channels CH1 Channel 1 Displayed for voltage swell dip and inter ruption CH2 Channel 2 CH3 Channel 3 IN OUT IN EVENT IN Onset blank EVENT OUT Recovery Voltage Value 0 7V Max voltage before voltage swell detection Displayed for Event Out Recovery oc currences of voltage swell dip and inter ruption Min voltage before voltage dip detection Min voltage before interrup...

Страница 127: ...ext 30 ms is displayed as the event waveform 200 ms 10 cycles at 50 Hz 12 cycles at 60 Hz Event Types other than Voltage Swell Voltage Dip and Interruption SYSTEM REC EVENT Interval Selected Period 200 ms 10 cycles at 50 Hz 12 cycles at 60 Hz Event Waveform Record ing Period 14 cycles at 50 Hz 16 cycles at 60 Hz At 200 ms the result of add ing the waveform for the pre vious 20 ms and the waveform ...

Страница 128: ... 50 20 10 or 5 V div Vertical magnification can be selected from factors of 1 2 1 2 5 5 10 25 50 and 100 Available multiples are 1 2 4 or 8 times hor izontally Changing magnification of the vertical axis To change current magnification Scale per division Available settings are multiples of the current range Selects voltage waveforms and changesvertical axis magnifica tion Select an event Select vo...

Страница 129: ...s 1 2 The event voltage fluctuation graph begins about 0 5 seconds before detec tion and continues to about 2 5 seconds after detection The graph is drawn according to the selected channel colors Displaying Detected Voltage Fluctuation Events RMS WAVE Select the screen The horizontal axis is fixed at 0 5 sec div To perform cursor measurement Scrolls the graph horizontally Cursor value Rms voltage ...

Страница 130: ...ut 29 5 seconds after detection The graph is drawn according to the selected channel colors Displaying Detected Inrush Current Events INRUSH Select the screen Magnifying and Compressing Wave forms The horizontal axis can be set to 0 5 1 2 or 5 sec div To perform cursor measurement Scrolls the graph horizontally Cursor value Rms current on each channel Cursor period Elapsed time from event detectio...

Страница 131: ...VIEW data cannot be ana lyzed 6 4 Viewing Recorded Data REVIEW State Viewing Only Data Recorded in Memory Partition No 1 From the TIME PLOT or EVENT screen select the SET state Memory indicator Select the REVIEW state The following message appears Reviewing The REVIEW state is enabled Press the DATA RESET key to return to the SET state Blue frame Memory indicator Blue Blue Recorded data can be ana...

Страница 132: ...n select the SET state Memory indicator Select the REVIEW state The following message appears Select the SET state Reviewing The REVIEW state is enabled Press the DATA RESET key to return to the SET state Exiting the REVIEW state and returning to the SET state The following message appears Blue frame Memory indicator Memory indicator Blue Blue To finish Reviewing Recorded data can be analyzed by s...

Страница 133: ... in the list Either the Internal Memory Usage indiicator or Event Monitor appears according to the selected event Analyzing TIME PLOT data Analyzing EVENT data Partition No 1 Partition No 2 Partition No 3 Partition No 4 To Previous Data To Previous Data To Previous Data To Previous Data No Date TIME EVENTS 1 12 19 07 30 00 000 START 2 12 19 14 30 00 000 STOP 3 12 20 07 30 00 000 START 4 12 20 14 3...

Страница 134: ...6 4 Viewing Recorded Data REVIEW State 126 ...

Страница 135: ...en them The supplied CD contains communication programs The two applica tion programs for this instrument are called 3197 Communicator and 3197 Data Viewer PC application program for Model 3197 Viewing Data on a Computer Chapter 7 7 1 Overview 3197 Computer 3197 Communicator Operate the instrument re motely observation control and saving screen image 3197 Communicator Transfer screen images and me...

Страница 136: ... HiView PRO Analyzes binary measurement data recorded on this instrument as well as on the Model PW3198 Power Quality Analyzer PC System Requirements Computer PC AT compatible at least 1 GHz CPU OS Windows 2000 XP Japanese or English edition Display 1024 x 768 dots at least 16 bit color Memory At least 128 MB 256 MB or more recommended Hard Disk Space At least 128 MB free space Communications Port...

Страница 137: ...pplication programs p 132 The necessary USB driver is also installed 1 Turn on the computer 2 Turn on the instrument 3 Connect the instrument to the computer with the supplied USB cable p 134 Connect if using 3197 Communicator 4 Start the application programs Preparing to Run the Application Programs Running the Application Programs To avoid malfunctions and data loss do not plug or unplug the USB...

Страница 138: ...ow the instructions on the screen run and install the Java TM SE Runtime Environment 3 Select I accept the terms in the license agreement and click Next if you agree to the terms of the License Agreement 4 Select Typical and click Next 7 2 Installing JRE Installation procedure 2 Click 1 Select 1 Select 2 Click ...

Страница 139: ...7 2 Installing JRE 131 7 5 When the installation process has completed successfully click Finish Click ...

Страница 140: ...mputer is described here 1 If the computer s operating system is Windows 2000 or XP Professional log on as an administrator user 2 Before starting the installer close all currently running applications 3 Run the program E 3197Application English setup exe assuming your CD ROM is drive E After running setup exe installation continues with the following on screen instructions 1 Click Next 7 3 Instal...

Страница 141: ...the Application Programs 133 7 2 To change the installation destination click Change and select the des tination Then click Next 3 Click Install 4 Click Finish to complete the installation 1 Click 2 Click Click Click ...

Страница 142: ...a loss do not plug or unplug the USB cable while in use Connect the earth grounds of this instrument and the computer to a common grounding point Grounding to different points may result in a potential difference between the grounds of the instrument and the computer which could cause malfunctions or damage when connecting the USB cable USB connection procedure 2 With attention to con nector orien...

Страница 143: ... destination installed the USB driver Installation starts automatically when you click Next 2 Click 1 Select 2 Click 1 Select 1 Select Making the wrong selection can prevent the correct driver from installing If the Wizard does not continue normally see Appendix 7 How to Resolve USB Data Transfer Problems p A11 2 Select 1 Click 3 Click Selecting the wrong source lo cation can prevent the correct d...

Страница 144: ... When connected the USB indicator appears on the instrument s screen Computer Connection On screen confirmation is accessible at Control Panel System Hard ware Device Manager The instrument s model name and serial No are displayed in HIOKI USB488 Device Multiple instruments are recognized when connected Click Confirming connections ...

Страница 145: ...nnecting a USB cable between the instrument and a running computer perform the following steps Turn the instrument off Open the Safely Remove Hardware icon in the computer s Notifica tion area and select the instrument to disconnect To avoid malfunctions and data loss do not plug or unplug the USB cable while in use ...

Страница 146: ... 3197 Applications 3197 Communicator From the Windows start menu select All Programs HIOKI 3197 Applications 3197 Data Viewer For operating instructions refer to the pdf manual on the CD 7 5 Starting the Instrument Application Pro grams 3197 Communicator application To start the 3197 Data Viewer application ...

Страница 147: ...cipated transient overvoltage 6000 V EMC EN61326 Class A EN61000 3 2 EN61000 3 3 Power source Model 9418 15 AC Adapter Rated supply voltage 100 to 240V AC with up to 10 voltage varia tion Rated supply frequency 50 60 Hz Model 9459 Battery Pack NiMH Battery 7 2 V 2700 mAh Maximum rated power 23 VA with AC adapter at maximum load Continuous operating time When using Model 9459 Battery Pack 23 C 73 F...

Страница 148: ...tion 600 V AC 50 60 Hz Measurement Category III 300 V AC 50 60 Hz Measurement Category IV Current input section per clamp on sensors used Basic Measurement Specifications Measurement method Simultaneous digital sampling of voltage and current A D converter resolution 16 bits Sampling frequency 10 24 kHz per channel 204 8 points per cycle at 50 Hz 170 67 points per cycle at 60 Hz Calculation proces...

Страница 149: ...surement display range Voltage and current 1 to 130 of range zero suppressed below 1 power active reactive apparent power factor displacement power factor total power energy consumption and demand are zero suppressed when voltage or current is zero Usable measurement range 5 to 110 of range Display 4 7 inch color STN LCD portrait orientation Resolution 240 320 dots RGB Dot pitch 0 10 0 30 mm Displ...

Страница 150: ...tages 0 2 f s or better 600 Vrms AC 50 60 Hz between shorted voltage input terminals and instrument case Effect of external magnetic field 1 5 f s or better in a magnetic field of 400 Arms m AC 50 60 Hz Effect of radiated RF electromagnetic field Using Model 9667 Flexible Clamp on Sensor current 5 f s or bet ter at 10 V m f s is rated primary current of sensor no effect with other clamp on sensors...

Страница 151: ...pprox 0 9 m CD application programs for this instrument Carrying Case Options Model 9418 15 AC Adapter Model 9459 Battery Pack Model 9660 Clamp on Sensor 100 Arms rating Model 9661 Clamp on Sensor 500 Arms rating Model 9667 Flexible Clamp on Sensor 500 Arms rating 5000 Arms rating Model 9669 Clamp on Sensor 1000 Arms rating Model 9694 Clamp on Sensor 5 Arms rating Model 9695 02 Clamp on Sensor 50 ...

Страница 152: ...t method rms method 200 ms calculation Measurement range When using Models 9657 10 9675 500 0 mA 5 000 A When using Models 9694 9695 02 5 000 A 50 000 A When using Models 9660 9695 03 10 00 A 100 0 A When using Models 9661 9667_500A 50 00 A 500 0 A When using Model 9669 100 0 A 1 000 kA When using Model 9667_5k 500 0 A 5 000 kA Range selection Manual ranging Measurement accuracy 0 3 rdg 0 2 f s sp...

Страница 153: ...r Q Measurement range Depends on conbined voltage current range Measurement method Calculates from active and apparent power 200 ms cal culation Measurement accuracy 1 dgt of calculation from each measurement value Polarity indication No sign for lagging phase current lags voltage Minus sign for leading phase current leads voltage Apparent Power S Measurement range Depends on conbined voltage curr...

Страница 154: ...ation Reactive power value WQLAG lagging WQLEAD leading Active or reactive power value selectable Measurement method Cumulative consumption and regeneration are calculated separately using active power Cumulative lagging and leading values are calculated separately using reactive power Measurement accuracy 1 dgt applied to active and reactive power measure ment accuracy Time accuracy 10 ppm 1s 23º...

Страница 155: ...age on channel 1 LAG360 LEAD180 display Measurement accuracy Harmonic voltage and current 1st to 15th order 0 5 rdg 0 2 f s 16th to 25th order 1 0 rdg 0 3 f s 26th to 35th order 2 0 rdg 0 3 f s 36th to 45th order 3 0 rdg 0 3 f s 46th to 50th order 4 0 rdg 0 3 f s Accuracy is not specified for harmonic power Guaranteed accuracy range Fundamental waveform voltage is specified for 50 60 Hz Add clamp ...

Страница 156: ...F 1 sum sum sum Active power value WP WP sum sum sum sum Reactive power value WQLAG WQLEAD sum sum sum sum Active power demand Pdem Pdem sum sum sum sum Reactive power demand QdemLAG QdemLEAD sum sum sum sum Harmonic voltage U1 to U50 1 1 2 1 2 3 1 2 3 Harmonic current I1 to I50 1 1 2 1 2 3 1 2 3 Harmonic power P1 to P50 1 1 2 sum 1 2 3 sum 1 2 3 sum Fundamental waveform voltage phase difference φ...

Страница 157: ...d average Current Irms O Calculated average Calculated average of the average result for each channel Peak current Ipeak O Signed calculated average Frequency f O Calculated average Active power P O Calculated average of sum values Reactive power Q O Calculated average of sum values Apparent power S O Calculated average of sum values Power factor displace ment power factor PF DPF O Calculated aver...

Страница 158: ... format Event number date time event type channel status EVENT IN Onset EVENT OUT Recovery period worst value Inrush Current Measurement method Detection using current 1 2 every half cycle Detected event types Maximum current worst value detection time Threshold 0 A to 5000 A independent of current range and CT ratio Recording contents Event data event waveform inrush current graph Event data form...

Страница 159: ...ethod Recording start and stop operations are detected as events Recording contents Event data event waveform Event data format Event number date time event type Event Type Event Detection Event detection method Detection by ORing each event type Event setting Events other than manual events and start stop can be enabled disabled set on off Event waveform recording length Waveform from 20 ms befor...

Страница 160: ... 110 120 127 200 202 208 220 230 240 277 347 380 400 415 480 600 or VALIABLE VALIABLE any integer from 50 to 600 V Clamp sensors Models 9660 9661 9667_500 9667_5k 9669 9694 9695 02 9695 03 9657 10 or 9675 Current range PT ratio 1 60 100 200 300 600 700 or VALIABLE 1 00 to 999 99 CT ratio 1 4 6 8 10 12 15 20 30 40 60 80 100 120 160 or VALIABLE 0 01 to 999 99 Harmonic voltage calculation Rms value p...

Страница 161: ...and minute 24 hour system System reset System reset returns the instrument to factory default setting condi tion time and display language are not reset Serial No information Serial No information Version information Version information Event settings Manual events and Start and Stop events cannot be changed always on Basic setup Basic Setup Contents Setting Contents factory defaults in bold Event...

Страница 162: ... selection error internal memory overwrite error Numerical over range display Numerical display when 130 of voltage or current range is exceeded Key lock Enable disable by holding ESC key for 3 seconds Disables all key operations except the power switch Help messages Displays a description of the selected item on the SYSTEM screen Memory Backup Operation Savable data Measurement data and image dat...

Страница 163: ...nterval Recordable TIME PLOT data period No Memory Partitioning 4 Memory Partitions 1 min 50 hours approx 2 days 12 5 hours approx 0 5 days 5 min 250 hours approx 10 days 62 5 hours approx 2 days 15 min 750 hours approx 31 day 187 5 hours approx 7 days 30 min 1500 hours approx 62 days 375 hours approx 15 days 1 hour 3000 hours approx 125 days 750 hours approx 31 day The recordable period for deman...

Страница 164: ...voltage U1 U2 U3 U3s U1s U2s U1s U2s U3s 0 are assumed Inter line voltage U1 U1s u1s u2s U2 U2s u2s u3s U3 U3s u3s u1s Phase voltage U1 U2 U2 U2s U1s U3s U1s U2s U3s 0 are assumed U3 Subscript definitions c Measurement channel 1 to 3 1 2 3 Measurement channel M Sample count s Sample point number ave average of multiple channels sum sum of multiple channels Variable definitions U Inter line voltage...

Страница 165: ... I3s I1s I2s Assuming I1s I2s I3s 0 I1 I2 I3 I1 I2 I3 I4 I4s I1s I2s I3s Subscript definitions c Measurement Channel 1 to 3 1 2 3 Measurement Channel M Sample count s Sample point number ave average of multiple channels sum sum of multiple channels Variable definitions I line current u phase voltage from virtual neutral 1 Formulas that apply to inputs 1 to 3 for single phase wiring also apply to c...

Страница 166: ...ltage I line current u phase voltage from virtual neutral si Polarity sign of lead and lag using sign of fundamental waveform reactive power The polarity sign of the leading phase LEAD is when the polarity of fundamental waveform reactive power is positive The polarity of the lagging phase LAG is unsigned when the polarity of fundamental waveform reactive power is negative 1 Formulas that apply to...

Страница 167: ...umLEAD Qsum WQcLEAD Qc Active Power demand Pdem kW Pdem1 Pdemsum Pdem1 Pdem2 Pdemsum Pdem1 Pdem2 Pdem3 Pdemc PC Active Power demand Pdem kW Pdem1 Pdemsum Pdem1 Pdem2 Pdemsum Pdem1 Pdem2 Pdem3 Pdemc PC Reactive Power demand QdemLAG kVar Qdem 1LAG Qdem sumLAG Qsum Qdem cLAG Qc Reactive Power demand QdemLEAD kVar Qdem 1LEAD Qdem sumLEAD Qsum Qdem cLEAD Qc Note h Measurement period k 1 hour conversion...

Страница 168: ...monic content percentage harmonic voltage divide each value by the fundamental waveform amplitude to make 100 2 The phase value from the virtual neutral point is used to calculate Pk and Qk for 3P3W3M Uck Ukr 2 Uki 2 Ick Ikr 2 Iki 2 Pck Ukr Ikr Uki Iki Wiring Configuration Parameter Single Phase 2 Wire Single Phase 3 Wire Three phase 3 wire Three Phase 4 Wire 1P2W 1P3W 3P3W2M 3P3W3M 3P4W 3P4W2 5E ...

Страница 169: ...er Single Phase 2 Wire Single Phase 3 Wire Three phase 3 wire Three Phase 4 Wire 1P2W 1P3W 3P3W2M 3P3W3M 3P4W 3P4W2 5E 1 The phase value from the virtual neutral point is used to calculate Pk and Qk for 3P3W3M 2 Phase angles of the fundamental voltage and current waveforms are calculated using only the first order calculated harmonic and are displayed by normalizing fundamental waveform U1 to 0 φU...

Страница 170: ...F1 THDIF2 THDIF1 THDIF2 THDIF3 K factor KF KF1 KF1 KF2 KF1 KF2 KF3 c Measurement channel k Analysis order r Amount of resistance after FFT i Amount of reactance after FFT THDUFc Uck 2 k 2 50 Uc1 100 THDIFc Ick 2 k 2 50 Ic1 100 KFc k 2 I 2 ck k 1 50 I 2 ck k 1 50 Wiring Configuration Parameter Single Phase 2 Wire Single Phase 3 Wire Three phase 3 wire Three Phase 4 Wire 1P2W 1P3W 3P3W2M 3P3W3M 3P4W...

Страница 171: ...electro lytic capacitors varies greatly according to the operating environment so they may need to be replaced periodically Maintenace and Service Chapter 9 9 1 Troubleshooting Inspection and Repair Never modify the instrument Only Hioki service engineers should dis assemble or repair the instrument Failure to observe these precautions may result in fire electric shock or injury If damage is suspe...

Страница 172: ...wn Is the KEY LOCK function enabled ON Measurement values are unstable Is the frequency of the lines to be measured 50 60 Hz This instrument does not support 400 Hz lines The expected measurement data cannot be obtained Are the voltage measurement and clamp sensor leads properly connected for the system wiring configuration Does the wiring configuration setting match the actual system wiring confi...

Страница 173: ... or mild detergent Never use solvents such as benzene alcohol acetone ether ketones thinners or gasoline as they can deform and discolor the case Wipe the LCD gently with a soft dry cloth Cleaning Clamp Sensors Measurements are degraded by dirt on the mating surfaces of the clamp on sensor so keep the surfaces clean by gently wiping with a soft cloth ...

Страница 174: ...se If the battery capacity remains very low after correct recharging the useful battery life is at an end Replacement Procedure 1 Be careful to avoid pinching the battery pack wires Turn the instrument over to remove the retaining screw from the battery pack compartment cover and remove the cover 2 Remove the battery pack and pull the plug out of the connector It should be easy to re move when the...

Страница 175: ...a tions Removing the Lithium Battery Required tools One Philips screwdriver to remove screws One tweezers to remove the lithium battery 1 Turn the instrument over to re move the retaining screw from the battery pack compartment cover and remove the cover 2 Remove the six screws affixing the two halves of the case To remove the battery insert the twee zers between the lithium battery holder and the...

Страница 176: ...9 4 Disposing of the Instrument 168 ...

Страница 177: ...ndix 1 Interval and Recording Time Settings Interval setting Auto Recording Interval 1 When memory partitioning is set OFF When memory partitioning is set ON Longest Recording Time 2 Time Plot div 3 div Number of divisions 4 div Display period 5 Longest Recording Time 2 Time Plot div 3 div Number of divisions 4 div Display period 5 1sec 50min 30sec 7 3min 40sec 12min 30sec 30sec 7 3min 40sec 1min ...

Страница 178: ...y partitioning is set ON Longest Recording Time 2 Time Plot div 3 div Number of divisions 4 div Display period 5 Longest Recording Time 2 Time Plot div 3 div Number of divisions 4 div Display period 5 Recording Start Time August 26 2005 13 09 11 Recording Interval 1 sec Recording Starts Recording Start Time 14 00 00 Measurement data is deleted 50 min 48 sec from the start time After 50 minutes Rec...

Страница 179: ...ime Plot div 3 div Number of divisions 4 div Display period 5 Longest Recording Time 2 Time Plot div 3 div Number of divisions 4 div Display period 5 1min 2days 2hours 30min 7 3hours 40min 12hours 30min 30min 7 3hours 40min 1hour 7 7hours 20min 1hour 7 7hours 20min 2hour 7 14hours 40min 2hour 7 3hour 7 22hours 6hour 7 1day 20hours 12hour 7 5min 10days 10hours 2hour 9 18hours 20min 2days 14hours 30...

Страница 180: ...5days 7day 9 64days 4hours 8day 9 73days 8hours 9day 9 82days 12hours 10day 9 91days 16hours 11day 9 100days 20hours 12day 9 110days 13day 9 119days 4hours 14day 9 Interval 1 5 15 30 and 60 min case Recording Interval 1 When memory partitioning is set OFF When memory partitioning is set ON Longest Recording Time 2 Time Plot div 3 div Number of divisions 4 div Display period 5 Longest Recording Tim...

Страница 181: ... 35min 10min 0min 10min 20min 30min 40min 50min 1hours 1hour 10min 15min 0min 10min 15min 30min 45min 1hour 1hours 15min 1hour 30min 30min 0min 30min 1hour 1hour 30min 2hours 2hours 30min 3hours 3hours 30min 1hour 0hours 1hour 2hours 3hours 4hours 5hours 6hours 7hours 2hour 0hours 2hours 4hours 6hours 8hours 10hours 12hours 14hours 3hour 0hours 3hours 6hours 9hours 12hours 15hours 18hours 21hours ...

Страница 182: ...18days 3day 0days 3days 6days 9days 12days 15days 18days 21days 24days 27days 4day 0days 4days 8days 12days 16days 20days 24days 28days 32days 36days 5day 0days 5days 10days 15days 20days 25days 30days 35days 40days 45days 6day 0days 6days 12days 18days 24days 30days 36days 42days 48days 54days 7day 0days 7days 14days 21days 28days 35days 42days 49days 56days 63days 8day 0days 8days 16days 24days ...

Страница 183: ...ak2 MinU peak3 Voltage Waveform Peak MinU peak1 MinU peak2 MinU peak3 Voltage Waveform Peak MinIrms1 MinIrms2 MinIrms3 MinIrms4 Current MinI peak1 MinI peak2 MinI peak3 MinI peak4 Current Waveform Peak MinI peak1 MinI peak2 MinI peak3 MinI peak4 Current Waveform Peak MinUave Voltage for 3phase MinIave Current for 3phase MinPsum MinSsum MinQsum Active Power Apparent Power Reactive Power MinPFsum Mi...

Страница 184: ...ts 25mA 6 5A 50mA 5 5A 250mA 10 A Range Range of Valid Measurements 65A 500mA 55A Range of Valid Measurements 2 5A Range of Valid Measurements 13A 100mA 11A Range of Valid Measurements 500mA Range of Valid Measurements Range of Valid Measurements Range of Valid Measurements Range of Valid Measurements 1A 10A 100A 1 000A Range of Valid Measurements 650A 5A 550A Range of Valid Measurements 25A Range...

Страница 185: ... mV A Using Model 9660 or 9695 03 5 mV A Voltage Range Wiring Configuration 500 0mA 5 000A 5 000A 50 00A 10 00A 100 0A 600 0V 1P2W 300 0W 3 000kW 3 000kW 30 00kW 6 000kW 60 00kW 1P3W 3P3W2M 600 0W 6 000kW 6 000kW 60 00kW 12 00kW 120 0kW 3P3W3M 3P4W 3P4W2 5E 900 0W 9 000kW 9 000kW 90 00kW 18 00kW 180 0kW Power Range Structure Table 2 Current Range Using Model 9661 or 9667 in 500A range 1 mV A Using...

Страница 186: ...9675 0 5A 1 3 rdg 0 3 f s 5A 1 3 rdg 0 21 f s 9694 5A 0 6 rdg 0 22 f s 50A No specified accuracy 9695 02 5A 0 6 rdg 0 4 f s 50A 0 6 rdg 0 22 f s 9660 10A 0 6 rdg 0 4 f s 100A 0 6 rdg 0 22 f s 9695 03 10A 0 6 rdg 0 4 f s 100A 0 6 rdg 0 22 f s 9661 50A 0 6 rdg 0 3 f s 500A 0 6 rdg 0 21 f s 9667 500A 50A 2 3 rdg 3 2 f s 500A 2 3 rdg 0 5 f s 9669 100A 1 3 rdg 0 3 f s 1kA 1 3 rdg 0 21 f s 9667 5kA 500A...

Страница 187: ...f Incorrect Settings made for Device Driver Upon your initial connection of Model 3197 to your PC the Windows Wizard should have appeared to help you set up the new device If the instructions in Chapter 7 were not fol lowed and the default settings of the Wizard were selected the device driver for Model 3197 may not have been properly installed Appendix 7 How to Resolve USB Data Transfer Problems ...

Страница 188: ...dures in 7 4 Connecting the Instrument and Computer with the Supplied USB Cable p 134 in the instruction manual Using the Windows Wizard make sure that the options below are selected Install from a list or spe cific location Search for the best driver in these loca tions Include this location in the search C Program Files HIOKI 3197 drivers The driver is located in the same folder as the applicati...

Страница 189: ...ation rms value x O Power Factor Type PF x O Memory Partitioning ON x O Interval AUTO x O Demand Period 30min x O Timed Control OFF x O Timer Event OFF x O Voltage Transients ON x O Inrush Current OFF Threshold 0 0 A x O Voltage Swell 110 x O Voltage Dip 90 x O Interruption 10 x O Display Language Japanese English Chinese x x Phase Colors TYPE1 TYPE5 TYPE3 x x Phase Names R S T A B C L1 L2 L3 x x ...

Страница 190: ... lightning strikes switching of heavily loaded power lines and other loads Damage to the power or re set operations of equipment may result from rising supply voltage Interruption The power source may shut off momentarily or for a short or long term such as from tripping of a circuit breaker often as a result of power company acci dent electric supply interrupted by a lightning strike etc or from ...

Страница 191: ...rse phase voltage and harmon ics can cause accidents re sulting from occurrence such as unstable motor rotation tripping of 3E breakers and transformer thermal over load Power Quality Parameter Waveform Display Phenomenon Related Malfunctions Transient Overvoltage Impulse Occurs typically as a result of lightning circuit breaker trip ping fouled relay contacts or load shutdown Many cases exhibit a...

Страница 192: ...2 and U 2 u 3 u 2 1 u 1 u 2 I 1 u 3 u 2 I 3 u 1I 1 u 2 I 3 I 1 u 3I 3 where the closed circuit condition is I 1 I 2 I 3 0 u 1I 1 u 2I 2 u 3I 3 2 Here formulas 1 and 2 match proving the 2 wattmeter method of measuring three phase 3 wire power Also there are no special requirements other than the closed circuit and no leakage circuit so 3 phase power can be measured regardless of whether the phases ...

Страница 193: ...phase For U 3 and I 2 measurement is performed regardless of distortion These values affect the values of 3 phase apparent power and power factor With the 3P3W2M wiring configuration mode of this instrument the T phase current of the three phase lines is applied to I2 in each circuit so the T phase current of the three phase lines is displayed as current I2 and the S phase calculated value of the ...

Страница 194: ...rent phase angle are based upon the phase of the fundamental component of the PLL source referenced to the PLL input which is selected from U1 in this instrument The phase difference between each harmonic component and the fundamental component is expressed as an angle º with a positive sign signifying lagging phase LAG and a negative sign signifying leading phase LEAD The harmonic voltage current...

Страница 195: ... the 0 subscript denotes a zero phase sequence component Positive phase component Symmetrical three phase voltage V1 in which the value for each phase is equal and each of the phases is delayed lags by 120 degrees in the phase sequence a b c the 1 subscript denotes a positive phase sequence component Negative phase component Symmetrical three phase voltage V2 in which the value for each phase is e...

Страница 196: ...that include harmonic com ponents Larger harmonic current components cause the power factor to deterio rate By contrast since the displacement power factor DPF calculates the ratio of effective power to apparent power from the fundamental voltage and fundamen tal current no voltage or current harmonic component is included This is the same measurement method used by reactive power meters installed...

Страница 197: ...rrent input terminals 45 Current range 60 D Damage 163 Default A13 Demand period 65 Display language 47 73 Disposal Battery pack 166 E Event list 114 116 Event monitor 114 115 EVENT Screen 108 DETAILS 117 INRUSH 122 RMS WAVE 121 WAVEFORM 120 F Frequency 58 G Ground 9 Grounded outlet 42 H Harmonic calculation 62 Harmonics A14 Help comment 27 I Input terminal 37 Input terminal labels 37 Inrush curre...

Страница 198: ...tand 26 Start 68 Startup screen 47 80 Stop 68 Strap 38 Strap hole 24 System reset 77 SYSTEM screen 57 MEASURE 57 REC EVENT 63 67 SYSTEM 72 T Three Phase 3 Wire 84 Three Phase 4 Wire 85 TIME PLOT Screen DEMAND 106 DIP SWELL 105 ENERGY 107 RMS 103 Time start 66 Timer 69 113 Transient 70 Transient overvoltage 112 A14 Two wattmeter method A16 Typical settings 54 U Unbalance factor A15 USB cable 127 US...

Страница 199: ......

Страница 200: ...3197 POWER QUALITY ANALYZER May 2012 Revised edition 7 3197A981 07 12 05H Instruction Manual ...

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