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13.8 Calculation Formula

232

c: measured channel, M: number of samples per period, s: number of sampling points

c: measured channel, M: number of samples per period, s: number of sampling points

13.8 Calculation Formula

-1. RMS voltage refreshed each half-cycle (Urms1/2), Dip (Dip), Swell (Swell), interrup-

tion (Intrpt), RMS current refreshed each half-cycle (Irms1/2), Inrush current (Inrush)

Single-phase 2-wire

1P2W

Single-

phase 3-

wire

1P3W

Three-phase 3-wire

3P3W2M

Three-phase 3-wire

3P3W3M

Three-phase

4-wire
3P4W

Urms1/2
Dip
Swell
Intrpt

U

1

U

4

Uc=

U

1

U

2

U

4

Line-to-line voltage

U

12

=

U

32

=

U

31

is calculated from the

RMS value for

(U3s=U2s-

U1s)

.

U

4

Line-to-line voltage

U

12

=

U

23

=

U

31

=

U

4

Phase voltage

U

1

U

2

U

3

U

4

With 3P4W2.5E

connections

U2(U2s=

-

U1s-U3s)

(Assumes

U1s +

U2s + U3s = 0

.)

• For 50 Hz/60 Hz measurement, calculated with 1 overlapping waveform each half-cycle.
• For 400 Hz measurement, calculated with 1 waveform (M = number of samples in one 400 Hz period).

Irms1/2
Inrush

I

1

I

4

Ic=

I

1

I

2

I

4

Line-to-line voltage

I

1

=

I

2

=

I

3

is calculated from the

RMS value for

(I3s=-I1s-

I2s).

I

4

Line-to-line voltage

I

1

=

I

2

=

I

3

=

I

4

I

1

I

2

I

3

I

4

• For 50 Hz/60 Hz measurement, Irms1/2 is calculated with 1 overlapping waveform each half-cycle, and

Inrush is calculated every half-cycle.

• For 400 Hz measurement, calculated with 1 waveform.

-2. Voltage Waveform Peak (Upk), Current Waveform Peak (Ipk)

Single Phase 2-wire

1P2W

Single Phase 3-wire

1P3W

3-Phase, 3-Wire,

2-Measurement

3P3W2M

3-Phase, 3-Wire,

3-Measurement

3P3W3M

3-Phase, 4-Wire

3P4W

Upk+
Upk-

U

p1

U

p4

U

p1

U

p2

U

p4

U

p12

U

p23

U

p4

U

p12

U

p23

U

p31

U

p4

U

p1

U

p2

U

p3

U

p4

• The maximum positive and negative values are calculated for all points with 10 waveforms (50 Hz measure-

ment) or 12 waveforms (60 Hz measurement). For 400 Hz measurement, the calculation is performed with 80
waveforms.

• The CH4 voltage peak value can be calculated regardless of the connection type.

Ipk+
Ipk-

I

p1

I

p4

I

p1

I

p2

I

p4

I

p1

I

p2

I

p4

I

p1

I

p2

I

p3

I

p4

I

p1

I

p2

I

p3

I

p4

• The maximum positive and negative values are calculated for all points with 10 waveforms (50 Hz) or 12

waveforms (60 Hz). During 400 Hz measurement, the calculation is performed with 80 waveforms.

• The voltage waveform peak for CH4 can be calculated regardless of the connection method.

Connection setting

Items

1

M

-----

Ucs

(

)

2

s

0

=

M 1

–



1

M

-----

U1s

(

)

2

s

0

=

M 1

–



1

M

-----

U2s

(

)

2

s

0

=

M 1

–



1

M

-----

U1s

(

)

2

s

0

=

M 1

–



1

M

-----

U2s

(

)

2

s

0

=

M 1

–



1

M

-----

U3s

(

)

2

s

0

=

M 1

–



1

M

-----

Ics

(

)

2

s

0

=

M 1

–



1

M

-----

I1s

(

)

2

s

0

=

M 1

–



1

M

-----

I2s

(

)

2

s

0

=

M 1

–



1

M

-----

I1s

(

)

2

s

0

=

M 1

–



1

M

-----

I2s

(

)

2

s

0

=

M 1

–



1

M

-----

I3s

(

)

2

s

0

=

M 1

–



Phase System

Items

HIOKI PQ3198A961-03

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Содержание PQ3198

Страница 1: ...1 07H Be sure to read this manual before using the instrument p 6 When using the instrument for the first time Troubleshooting Names and Functions of Parts p 23 Maintenance and Service p 249 Basic Ope...

Страница 2: ...HIOKI PQ3198A961 03...

Страница 3: ...taching the strap 42 Attaching the Z5020 Magnetic Strap 42 Installing the battery pack 43 3 3 Pre Operation Inspection 44 3 4 Connecting the AC Adapter 45 3 5 Inserting Removing an SD Memory Card 45 3...

Страница 4: ...for each TIME PLOT interval 123 7 4 Displaying Harmonic Trends 129 7 5 Displaying Flicker Values in Graph and List Form 133 IEC flicker meters and DV10 flicker meters 1 33 Displaying an IEC flicker f...

Страница 5: ...fications 193 13 1 General Specifications 193 13 2 Input Specifications Output Specifications Measurement Specifications 194 13 3 Screen Specifications 216 13 4 Event Specifications 227 13 5 GPS Time...

Страница 6: ...Contents iv HIOKI PQ3198A961 03...

Страница 7: ...ogram at a technical high school Microsoft Windows and Internet Explorer are either registered trademarks or trademarks of Microsoft Corporation in the United States and other countries Safari is trad...

Страница 8: ...d If a particular safety check is not performed or the instrument is mishandled this may give rise to a hazardous situation the operator may receive an electric shock may get burnt or may even be fata...

Страница 9: ...character Bold characters within the text indicate operating key labels Windows Unless otherwise specified Windows represents Windows XP Windows Vista or Windows 7 Windows 8 Windows 10 f s maximum di...

Страница 10: ...ana plug leads 8 red yellow blue gray 1 each black 4 Alligator clips 8 red yellow blue gray 1 each black 4 Spiral Tubes Cord bundling 20 Z1002 AC Adapter includes power cord 1 Z1003 Battery Pack 1 Ni...

Страница 11: ...nt Sensor 6000 A 180 mm can be extended to 10 m CT7046 AC Flexible Current Sensor 6000 A 254 mm can be extended to 10 m CT7731 AC DC Auto Zero Current Sensor 100 A 33 mm can be extended to 2 m CT7736...

Страница 12: ...on a live line To prevent an electric shock use appropriate protective insulation and adhere to applicable laws and regulations Measurement categories Using a measuring instrument in an environment de...

Страница 13: ...hose specified by our company Before using the instrument check it and verify that it operates properly to make sure that it suffered no damage during storage or transportation If you find any damage...

Страница 14: ...avoid electric shock do not open the instrument s case The internal compo nents of the instrument carry high voltages and may become very hot during operation If the instrument exhibits abnormal opera...

Страница 15: ...he cable insulation To prevent damage to the BNC connector be sure to release the locking mechanism grip the head of the connector not the cord and pull it out To avoid damaging the cables unplug it b...

Страница 16: ...parts Ensure that devices and systems to be connected to the external control ter minals are properly isolated To avoid electric shock and short circuit accidents use only the supplied voltage cords t...

Страница 17: ...switch and disconnect the power cord voltage cord and current sensor from the object under measurement before replacing the battery pack To prevent the instrument damage or electric shock use only th...

Страница 18: ...idents are likely to occur To prevent a short circuit or electric shock do not touch the metal part of the connecting voltage cord tip To prevent electrical shock and personnel injury do not touch any...

Страница 19: ...particular care to keep magnetic adapter and magnetic strap out of the reach of small children If someone accidentally swallows it seek immediate medical treatment Do not subject the magnetic adapter...

Страница 20: ...Usage Notes 14 HIOKI PQ3198A961 03...

Страница 21: ...ew Chapter 1 1 1 Procedure for Investigating Power Supply Quality Step 1 Identifying a clear objective To assess power supply quality power quality There is no known problem with the power sup ply and...

Страница 22: ...n a specific day 2 What type of investigation measurement should be performed to find the cause It is recommended to measure voltage current and possibly power continuously By analyzing voltage and cu...

Страница 23: ...ed on the SYSTEM screen and that the settings have been configured appropriately nominal input voltage frequency range interval time etc Verify that events are not being generated too frequently If ba...

Страница 24: ...oaded equipment can cause problems By understanding power trends you can more easily iden tify problematic equipment and locations Check when the problem occurs Equipment that is operating or turning...

Страница 25: ...high peak voltage Flicker V10 IEC Flicker is caused by blast furnace arc welding and thyristor control loads The resulting voltage fluctuations cause flicker in light bulbs and similar phenom ena Vol...

Страница 26: ...wire 3 phase 3 wire and 3 phase 4 wire power supplies Features isolated channels for equipment analysis neutral line ground fault measurement and measurement of power supply lines from separate system...

Страница 27: ...4 6 p 66 9 7 p 170 Configure settings using quick setup Select quick setup and configure the con nection current sensor VT and CT and TIME PLOT interval settings See 4 7 p 68 Configure the settings a...

Страница 28: ...and date Stop Press to stop recording Stops automatically at the specified stop time Press the to force stop Notes See Time Start p 80 Repeated recording Recording is performed at the specified interv...

Страница 29: ...Front F key Function key Select and change display con tents and settings See 2 2 Basic Operations p 27 Operation keys See p 24 POWER LED Lights up when the POWER switch is turned on and power is sup...

Страница 30: ...are also used to scroll through graphs or wave forms DF keys display func tion keys Selects which screen to display from the selected SYSTEM VIEW TIME PLOT or EVENT screen MANU EVENT key Generates an...

Страница 31: ...e Connect a GPS box using an RS 232C cable External control terminal IN External input can be used as an event trigger or as a recording start stop signal OUT Outputs a signal when an internal event o...

Страница 32: ...l Contains important warnings as well as the CE mark country of manufac ture and manufacturer Serial No The serial number consists of 9 digits The first two from the left indicate the year of manufact...

Страница 33: ...he START STOP key to start stop recording See Start and Stop Recording p 22 6 Revert to Setting mode after stopping recording Press the DATA RESET key to reset the measurement data The instrument will...

Страница 34: ...ngage the passcode protected lock Press and hold the ESC key for at least 3 seconds and then enter your passcode in four digits or less Similarly to disengage the passcode protected lock press and hol...

Страница 35: ...ndicate Key Lock is active keys are locked after holding the ESC key for three seconds Lights up when settings can be config ured The Setting indicator shows Wait ing from the time that the START STOP...

Страница 36: ...tive 5 Real time clock display 4 Power supply status display White Lights up when the instrument is being powered by the AC adapter The POWER LED will turn green Orange Lights up when the instrument i...

Страница 37: ...range See 5 1 Changing Measure ment Conditions p 73 Voltage indicator turns red Udin indicator turns red 1 Range or crest fac tor exceeded volt age 2 The measured value and nominal input voltage Udin...

Страница 38: ...ures the Recording Items TIME PLOT interval real time control and re peated recording settings See 5 2 p 77 to 5 3 p 80 Configures the connection cur rent sensor VT ratio CT ratio and current range se...

Страница 39: ...inrush current RMS current waveform peak DC fluctuation harmonic distortion factor high order harmonic com ponent unbalance factor and K factor threshold settings Configures the threshold settings for...

Страница 40: ...er screen for a total of two screens Displays separate voltage waveforms for channels 1 to 4 See 6 2 p 98 Displays separate current waveforms for channels 1 to 4 Vector Graph List Harmonics Displays t...

Страница 41: ...endData EVENT Displays the transient waveform obtained by high speed sam pling when an event occurred See 8 4 p 149 Displays the high order harmonic voltage and current waveforms at the time of event...

Страница 42: ...T key to display the TIME PLOT screen The screen can be changed with the DF keys Energy Displays the active energy WP WP or reactive energy WQLAG WQLEAD as selected DtlTrend DetailTrend Displays the m...

Страница 43: ...s in the order of their occurrence Detailed information and the waveform at the time of the event occurrence are also shown for the event selected on the list You can also an alyze instantaneous value...

Страница 44: ...2 3 Display Items and Screen Types 38 HIOKI PQ3198A961 03...

Страница 45: ...luntary Connect the AC adapter p 45 2 Connect the voltage cords p 47 and current sensors p 47 4 Turn on the in strument p 50 5 Set the connection mode p 55 9 Connect to the measurement line p 62 8 Ver...

Страница 46: ...reparations Affix color clips to the current sensors Colored clips for color coding the current sensor Current sensor in use 2 Red 2 Yellow 2 Diagram of Model CT7136 Colored clips for CH1 red Colored...

Страница 47: ...ht one each red yellow blue gray and four black Banana Plug Leads eight one each red yellow blue gray and four black Spiral Tubes twenty for cable bundling Two sets of the following 1 Line up two cord...

Страница 48: ...for lack of the magnetic force so as not to let the instrument slip down Attaching the strap Attach both ends of the strap securely to the instrument If insecurely attached the instrument may fall an...

Страница 49: ...played measurement data will be erased Data that has been recorded on the SD memory card is retained Installing the battery pack 4 Connect the battery pack s plug to the connector orient the connector...

Страница 50: ...3 Yes Inspect the instrument Is damage to the instrument evident No Contact your authorized Hioki distributor or reseller if you find any damage 4 Yes Inspection after turning on instrument 1 Does th...

Страница 51: ...ards before use Format SD memory cards with the instrument Formatting an SD card with a computer may cause the card s write speed to decrease with the result that the instrument may not be able to sav...

Страница 52: ...g accessed Turn off the instrument p 50 1 Insert the card horizontally Inserting the SD memory card at an angle may cause the writeprotect lock to engage preventing data from being written to the card...

Страница 53: ...on the lines to be measured and selected wiring mode 3 6 Connecting the Voltage Cords To prevent an electric shock accident confirm that the white or red portion insu lation layer inside the cable is...

Страница 54: ...secondary is shorted high current flow in the secondary could burn it out and cause a fire When using an external CT avoid open circuiting the secondary winding If current flows through the primary wh...

Страница 55: ...Model 9661 Clamp on Sensor Use the L9910 Conversion Cable to connect current sensors that are not listed as options for the instrument Align the arrow with the concave part of the terminal to insert...

Страница 56: ...ing screen will be displayed If the self test fails operation stops at the self test screen If the fault recurs after turn ing the power off and on the instrument may be damaged Perform the following...

Страница 57: ...ge This default language setting is retained even if the system is reset p 94 The language is not retained when the instrument is reset to its factory settings with a boot key reset p 94 Setting the D...

Страница 58: ...3 8 Turning the Power On and Off Setting the Default Language 52 HIOKI PQ3198A961 03...

Страница 59: ...t on both voltage and current measurement channels Configuring the Instrument before Measurement SYSTEM SYSTEM screen and Wiring Chapter 4 4 1 Warm up and Zero adjust Operation Warm up Zero Adjustment...

Страница 60: ...on describes how to set the PQ3198 s clock It is recommended to check the clock before starting recording 4 2 Setting the Clock Select value to change Set value Accept setting Cancel SYSTEM screen Mov...

Страница 61: ...zed Eight wiring modes are available 4 3 Configuring the Connection Mode and Current Sensors To select the wiring mode Display the pull down menu Select Wiring Accept setting Cancel SYSTEM screen Move...

Страница 62: ...ured These sensors will need to be manually configured Configuring the current sensors Display the pull down menu Select Current sensor Accept setting Cancel SYSTEM screen Move Wiring Display the pull...

Страница 63: ...g 4 1 Single circuit measurement 1P2W 1P3W Connection diagram The vector diagram shows the measure ment line in its ideal state The vector diagram shows the measure ment line in its ideal balanced sta...

Страница 64: ...ate The L1021 01 L1021 02 Patch Cord can be used to consolidate two cords being connected to the same phase into a single cord The vector diagram shows the measure ment line in its ideal balanced stat...

Страница 65: ...m shows the measure ment line in its ideal balanced state The L1021 01 L1021 02 Patch Cord can be used to consolidate two cords being connected to the same phase into a single cord The vector diagram...

Страница 66: ...ction Mode and Current Sensors 60 2 Measuring multiple systems 3 Measuring a system and a DC power supply Used for a separate system Two circuits Used for a separate system 24 V 15 V 5V etc DC power s...

Страница 67: ...ted from the nominal supply voltage using the trans former ratio indicates the voltage that is actually input to the instrument Phase area Sets the tolerance level for the phase value of each phase Am...

Страница 68: ...the Lines to be Measured Preparing for Current Measurement To avoid electric shock and short circuit accidents do not attach any unneces sary cables To avoid risk of electric shock turn off the supply...

Страница 69: ...01 9804 02 Magnetic Adapter Model L1000 Voltage Cord Secondary side of breaker Model L1000 Voltage Cord Model 9804 01 9804 02 Magnetic Adapter Attach the Model 9804 01 or 9804 02 Magnetic Adapter opt...

Страница 70: ...ent flow direction arrow Always clamp the instrument around only one conductor Clamping the instrument around two or more of conductors in a bundle prevents the instrument from measuring any current r...

Страница 71: ...Clamp 2 wires together in the single phase 2 wire system circuit and 4 wires in the 3 phase 4 wire system circuit Example Single phase 3 wire system circuit Load apparatus A B B B B A A B type groundi...

Страница 72: ...current sensors securely plugged into the current measurement jacks on the instrument p 48 Are the current sensors properly attached to the lines p 64 Are the current sensors appropriate for the line...

Страница 73: ...en and Wiring 4 Voltage vectors Check that the voltage measurement clips are attached to the lines according to the wiring diagram Current vectors Check that the current sensors are attached to the li...

Страница 74: ...s etc p 221 If measurement line power is off turn it on before performing quick setup Wiring SYSTEM screen Preset Check settings and change as necessary before you start recording Execute quick setup...

Страница 75: ...ettings p 87 Setting Contents CH1 2 3 1P2W 1P3W 3P3W2M 3P3W3M 3P4W 3P4W2 5E CH4 ACDC DC OFF Current sensor Current range Optional Other than the optional AC flexible current sensor CT7044 CT9667 01 50...

Страница 76: ...is pattern when you are troubleshooting power supply problems such as hardware malfunctions Standard Power Quality Monitors voltage factors dips swells interruptions etc frequency current voltage and...

Страница 77: ...sured values or waveforms are abnormal Change the measurement condition settings on the SYSTEM screen and verify measured values again Repeat these steps until there are no other problems 4 8 Verifyin...

Страница 78: ...charged battery provides enough power to operate for about 180 minutes However the instrument will turn off about 180 minutes after the outage occurs Once the power is back on the instrument will tur...

Страница 79: ...ing Measurement Conditions Measure 1 Display the pull down menu Select a setting Accept setting Cancel Main SYSTEM screen Select a setting Key operation during configuration Measure 1 Setting Contents...

Страница 80: ...lt setting 1 60 100 200 300 600 700 1000 2000 2500 5000 VARIABLE 0 01 to 9999 99 Current sensor Current range Optional Other than the optional AC flexible current sensor CT7044 CT9667 01 5000 A 500 A...

Страница 81: ...vice efficiency THD Type Selects the total harmonic distortion THD calculation method You can select either THD F distortion component fundamental wave or THD R distortion component RMS value Harm Cal...

Страница 82: ...d Msv2 mean levels whereas Msv 1 and Msv 2 mean content rates The instrument with the measurement frequency set to 400 Hz cannot measure any Mains signaling voltage Setting Contents Default setting V1...

Страница 83: ...by deleting unneeded data or replace the card with one with more space SD Card available capacity Displays the amount of space remaining on the SD memory card If the SD memory card experiences an erro...

Страница 84: ...ed each half cycle Integral power Frequency 200 ms Harmonic voltage Frequency wave Harmonic current 10 sec frequency Harmonic power Voltage RMS Phase difference of harmonic voltage and harmonic curren...

Страница 85: ...setting 1 3 15 30 second s 1 5 10 15 30 minute s 1 2 hour s 150 180 1200 cycle The 150 cycle 50 Hz and 180 cycle 60 Hz settings provide the TIME PLOT intervals required for IEC 61000 4 30 compliant m...

Страница 86: ...as already passed when the START STOP key is pressed an Exactly start will result and the start time and date will automatically be changed to the present time If the stop time and date has also passe...

Страница 87: ...e able to set a Repeat Number Set the start and end times for repeated recording Repeat Number Can be set to a value from 1 to 366 If Repeat Record is set to 1 Week you will be able to set a value of...

Страница 88: ...ecording stops Recording starts Recording starts Max 366 days Measurement data and event data Data storage folder When the repeat setting is 1 Week Recording starts when the START STOP key is pressed...

Страница 89: ...lish Chinese Simplified Chinese Trad Traditional Chinese Korean Korean German German French French Italian Italian Spanish Spanish Turkish Turkish Polish Polish Display a pull down menu to select a se...

Страница 90: ...rinting screenshots Setting Contents Default setting ON Beeps are enabled OFF Beeps are disabled Setting Contents Default setting AUTO Automatically turns the backlight off once 2 minutes have elapsed...

Страница 91: ...when connecting the PQ3198 to Model PW9005 GPS Box with an RS 232C cable Setting Contents Default setting Event Use as an event trigger START STOP Use to start and stop recording Setting Contents Defa...

Страница 92: ...rs Subnet Mask Sets the subnet mask 3 characters 3 characters 3 characters 3 characters Default Gateway Sets the default gateway 3 characters 3 charac ters 3 characters 3 characters Key operation duri...

Страница 93: ...2 3 4 OFF 0 A to varies with range A 1 4 5 DC current change CH4 only 4 OFF 0 A to varies with range A 4 1 5 Active power 1 2 3 sum OFF 0 to varies with range Specify as absolute value 1 4 5 8 Appare...

Страница 94: ...P3W2M and 3P3W3M and 3 times for all others Note 9 The setting precision for thresholds is 1 dgt Note 10 Sets the threshold values as percentages of nominal voltage Uref Note 11 The signal frequency r...

Страница 95: ...er events on or off or to adjust associated thresholds p 90 To turn harmonic events on or off or to adjust associated thresholds p 91 To generate an event using an external input signal p 92 To genera...

Страница 96: ...events to 9999 disables waveform comparison events If an event occurs for 5 min or more at a frequency of 3 times per second or greater while Max recordable events is set to 9999 the resulting event d...

Страница 97: ...m comparison Example Frequency 200 ms Red Current measurement waveform Top of waveform enve lope level Bottom of waveform envelope level Current measured value Current threshold Threshold lower limit...

Страница 98: ...setting external events to ON See 11 1 Using the External Control Terminal p 175 Events are detected when the MANU EVENT manual event key is pressed The voltage and current waveforms and measured val...

Страница 99: ...recorded after an event has been gen erated However in an event generated during a continuous event generation continuous event will not be gen erated Continuous event generation will stop as soon as...

Страница 100: ...lding down the ENTER and ESC keys 5 7 Initializing the Instrument System Reset Accept setting Cancel Main SYSTEM screen System Reset Key operation during configuration Hardware Performing a system res...

Страница 101: ...es with set display language PF Type PF Mains signaling voltage frequency Frequency 1 1060 00 Hz Frequency 2 316 67 Hz Measurement period and recording settings Setting Default value Setting Default v...

Страница 102: ...5 8 Factory Settings 96 HIOKI PQ3198A961 03...

Страница 103: ...screenshot to the right the event num ber time and date and type are displayed See 8 3 Analyzing the Measurement Line Status When Events Occur p 147 MonitoringInstantaneousValues VIEW Screen Chapter 6...

Страница 104: ...ur 3P4W 3 phase 4 wire channels Select with the F key To reduce or enlarge the waveform p 99 To view the value and time over the cursor p 100 To scroll through the wave form p 101 To hold the display...

Страница 105: ...rsor keys X axis scale To reduce the graph decrease the scale To enlarge the graph increase the scale The scale can also be changed without using the pull down menu by pressing the up and down cursor...

Страница 106: ...or values when cursor measurement is not be ing performed are shown as RMS val ues Scroll bar Display scope All measurement data Cursor position Cursor Move the vertical cursor left and right to read...

Страница 107: ...r Scroll bar Display scope All waveform data The display scope on the scroll bar shown in white illustrates which range of all waveform data is being shown on the screen Display scope If you select an...

Страница 108: ...se angle value display p 103 To change the phase angle display method p 103 RMS phase angle content percentage display p 103 To change the harmonic number of orders p 104 To hold the display p 110 Exa...

Страница 109: ...is parameter to lag360 allows the display to be rotated clockwise 0 to 360 If lag360 is selected you can also set the phase angle reference source Phase angle reference source You can select the refer...

Страница 110: ...t unbalance factors remain the same as the values calculated using the fundamental wave 1st order Changing the harmonic number of orders Display the pull down menu Change the number of order Up to the...

Страница 111: ...hange the display channel p 106 To change the axis display p 106 To change the RMS value phase angle display p 106 To display inter harmonics p 107 To change the display order p 107 To hold the displa...

Страница 112: ...graph and measured value harmH are dis played next to the U and I bar graphs Changing the display channel axis display RMS phase angle dis play and inter harmonics Setting Contents Default setting CH1...

Страница 113: ...hange along with the bar graph Set the order number to THD to display THD values When you set the inter harmonics setting previ ously described to iharmOFF THD values will always be displayed If you w...

Страница 114: ...he displayed items p 106 To change the RMS value phase angle display p 106 To display inter harmonics p 107 Example 3P3W3M Wiring When the 400 Hz measurement frequency is selected harmonic analysis is...

Страница 115: ...by pressing the up and down cursor keys When the inter harmonics display is enabled iharmON the screen changes as shown to the right The left side of the example shows harmonics and the right inter ha...

Страница 116: ...6 4 Displaying Harmonics 110 Holding the display Hold Measured values and waveforms will be held HIOKI PQ3198A961 03...

Страница 117: ...W3M connec tion channel 4 RMS voltage DMM Power DMM Current Active Power RMS current Apparent power Reactive Power Power factor displacement power factor RMS voltage Total voltage distortion Voltage w...

Страница 118: ...6 5 Displaying Measured Values Numerically DMM Screen 112 Holding the display Hold Measured values will be held HIOKI PQ3198A961 03...

Страница 119: ...Harmonic calculation RMS voltage calculation Trend and harmonic trend time series graphs Detailed trend time series graph The RMS voltage refreshed each half cycle frequency cycle and other measured...

Страница 120: ...wer Saves RMS values only 1 second 7 min 52 sec 15 min 44 sec 2 hours 37 min 20 sec 3 seconds 23 min 36 sec 47 min 12 sec 7 hours 52 min 15 seconds 1 hour 58 min 3 hours 56 min 1 day 15 hours 20 min 3...

Страница 121: ...aying Harmonic Trends p 129 Flicker See 7 5 Displaying Flicker Values in Graph and List Form p 133 Switching screen display About screen configuration p 32 The screen shown varies with the instrument...

Страница 122: ...when displaying 1 Screen or 2 Screen screen p 117 To change the displayed characteristic when displaying Energy screen p 119 To enlarge or reduce the graph p 120 To view the value and time over the c...

Страница 123: ...Screen screen Display the pull down menu Select a setting Accep setting Cancel Select Select Flag Indicates that a dip swell or interruption oc curred during the displayed TIME PLOT inter val based o...

Страница 124: ...peak S Apparent power KF K factor Urms RMS voltage phase line Q Reactive power Msv1 Level of Mains signaling voltage 1 UrmsAVG Average RMS voltage when avg is selected PF Power factor Msv 1 Content ra...

Страница 125: ...7 Displayed items Changing the displayed items ENERGY screen Setting Contents Default setting WP Active integration amount for WP consumption WP regeneration WQ Reactive power WQLAG lag WQLEAD lead Di...

Страница 126: ...xis scale Tdiv Selects the X axis scale When recording use AUTO Enlarging or reducing the graph changing the X and Y axis scale Display the pull down menu Select a setting Accep setting Cancel Select...

Страница 127: ...he cursor Cursor measurements Cursor Move the vertical cursor left and right to read the display value Cursor Cursor time Cursor value When using one or two screens MAX maximum value AVG average value...

Страница 128: ...ng events using waveforms Flags The measurement algorithm may generate unreliable values during dips swells and interruptions The possible unreliability of these measured values set values is indi cat...

Страница 129: ...4W 3 phase 4 wire Select with the F key To change displayed items and displayed channel p 124 To enlarge or reduce the graph p 125 To read the value above the cursor p 126 To scroll through display da...

Страница 130: ...efreshed each half cycle Irms1 2 RMS current refreshed each half cycle inrush current Freq_wav One frequency cycle Pinst Instantaneous flicker value Inrush Inrush current Display the pull down menu Se...

Страница 131: ...to reduce the graph make the scale smaller When you want to enlarge the graph make the scale larger Enlarging or reducing the graph changing the X and Y axis scale Display the pull down menu Select a...

Страница 132: ...ead the display value Cursor color Red CH1 Yellow CH2 Blue CH3 Cursor Cursor time Cursor value Left Maximum value Right Minimum value When the TIME PLOT interval is set to 150 or 180 cycles the time i...

Страница 133: ...ot fit on the screen you can scroll through the time series graph by moving left right up and down Scrolling through display data Scroll Scroll through the graph Scroll bar Scroll bar Scroll bar Displ...

Страница 134: ...tarts and stops start and stop events are generated This corresponds to the event selected on the event list Searching for events Event search Skips sideways through the event markers Event mark Red I...

Страница 135: ...measurement value p 130 To enlarge or reduce the graph p 130 To change display number of order p 130 To read the value above the cursor p 131 To scroll waveform data p 132 To search for an event p 132...

Страница 136: ...lect Select Measured values 1st order waveform 3rd order waveform Setting Contents Default setting U1 U2 U3 U4 Voltage CH1 2 3 4 I1 I2 I3 I4 Current CH1 2 3 4 P1 P2 P3 Active power CH1 2 3 Psum Total...

Страница 137: ...the value and time above the time series graph cursor Setting Contents AUTO From 1min div varies with TIME PLOT interval The Y axis scale cannot be changed The Y axis maximum value will be the same as...

Страница 138: ...n event selected from the event list Scrolling through waveforms Scroll Scroll through the graph Scroll bar Scroll bar Display scope All measurement data The white band on the scroll bar indicates the...

Страница 139: ...z measurement The graph is not displayed unless Flicker is set to Pst Plt in SYSTEM DF1 Main F2 Measure2 IEC flicker meters and V10 flicker meters Displaying an IEC flicker fluctuation graph TIME PLOT...

Страница 140: ...Selects the X axis scale AUTO scaling is used during recording This cannot be changed Changing the displayed channel and enlarging and reducing graphs changing the X and Y axis scale Display the pull...

Страница 141: ...ies graph by moving left right up and down Reading the value above the cursor Cursor measurements Cursor Move the vertical cursor left and right to read the display value Cursor value Top Pst measured...

Страница 142: ...Distribution Systems gives Plt 1 for 95 of a week as a limit value For IEC 61000 Plt values use only the values shown with even numbered 2 hour inter vals and discard the other Plt values The other Pl...

Страница 143: ...e is automatically changed to 102 V rms Due to the influence of the high pass filter used in V10 flicker measurement measured values are unstable when starting V10 measurement immediately after settin...

Страница 144: ...ale larger X axis scale Tdiv Selects the X axis scale AUTO scaling is used during recording This cannot be changed Enlarging or reducing the graph changing the X and Y axis scale Display the pull down...

Страница 145: ...ime series graph by moving left right up and down Reading the value above the cursor Cursor measurements Cursor Move the vertical cursor left and right to read the display value Cursor value Left Meas...

Страница 146: ...lue V10 flicker 1 hour average value V10 flicker statistics for the measurement period are displayed Each V10 value is updated once a minute V10 flicker overall maximum value Displaying a V10 flicker...

Страница 147: ...played by the PQ3198 Start recording events Stop recording events Calculation events events for which one or more thresholds can be set Event waveforms transient waveforms high order harmonic data flu...

Страница 148: ...ng After each event Analyzing Stop Relationship between instrument status and key operation When you want to start record ing but does not work because the instrument is in Analyzing mode When you wan...

Страница 149: ...d together as a single event A list of the multiple parameters is shown to the right 8 2 Displaying the Event List Event screen Event List To analyze the state when the event occurred p 147 Available...

Страница 150: ...g event details Select the event type in the detail display Move the yellow cursor to select an event The voltage waveform when the event occurred is shown You can more the yellow cur sor up and down...

Страница 151: ...form peak Ipk IN OUT RMS current Irms IN OUT SENSE Current DC change CH4 only Ipp IN OUT Active power P IN OUT Apparent power S IN OUT Reactive power Q IN OUT Power factor displacement factor PF IN OU...

Страница 152: ...e OUT Event end SENSE Sense event occurrence IN Displayed item Contents Example Event Event item variable Harmonic and inter harmonic orders are also shown for harmonic events Uharm 2 CH Event channel...

Страница 153: ...wish to analyze on the event list screen 8 3 Analyzing the Measurement Line Status When Events Occur Accept setting The display will switch to the VIEW screen and the waveform at the time of the even...

Страница 154: ...en displayed initially varies with the event that occurred Subsequently you can press a DF key to display the desired screen and check measurement data Frequency 200ms one frequency cycle voltage cur...

Страница 155: ...ent waveform may not be reflected to the voltage waveforms 8 4 Analyzing Transient Waveforms Displaying transients Accept setting Thedisplaywillswitchtothe VIEW screen and the waveform at the time of...

Страница 156: ...xis scale Enlarging and reducing the transient waveform Display the pull down menu Select a setting Accept setting Cancel Select Select a setting Setting Contents Default setting Voltage waveform rang...

Страница 157: ...he waveform horizontally Scrolling the transient waveform Scroll Scroll the waveform Scroll bar Scroll bar Display scope All measurement data The display scope on the scroll bar shown in white illustr...

Страница 158: ...rm is a 40 ms instantaneous waveform sampled at 200 kHz 8 5 Viewing High order Harmonic Waveforms Accept setting The display will switch to the VIEW screen and the waveform at the time of the event wi...

Страница 159: ...le Selects the X axis scale The scale can also be changed without using the pull down menu by pressing the up and down cursor keys Enlarging or reducing the graph changing the X and Y axis scale Displ...

Страница 160: ...Viewing the value and time at the cursor position Cursor measure ments Cursor Move the vertical cursor left and right to read the display value Cursor color Red CH1 Yellow CH2 Blue CH3 Gray CH4 Cursor...

Страница 161: ...itch to the VIEW screen and an event will occur Select a event Return to event list TrendData Fluctuation data display The U1 U2 and U3 time series graphs are displayed The pre trigger and total recor...

Страница 162: ...fluctuation data is being recorded fluctuation data is only recorded for the first event Ultimately data can be analyzed in detail and reports generated using the application software PQ ONE which is...

Страница 163: ...or position Cursor measure ments Cursor Move the vertical cursor left and right to read the display value Cursor color Red CH1 Yellow CH2 Blue CH3 Gray CH4 Cursor Cursor time Cursor value The time dis...

Страница 164: ...scroll through the time series graph by moving left right up and down Scrolling the waveform Scroll Scroll through the graph Scroll bar Scroll bar Display scope Display scope The display scope on the...

Страница 165: ...aving and File Operations SYSTEM MEMORY screen Chapter 9 9 1 MEMORY Screen Displays the present display position This screen indi cates that the contents of the PQ3198 folder on the SD memory card are...

Страница 166: ...01 HHC HHC High order harmonic waveform file 000001 WDU WDU Fluctuation data file AT000000 BMP BMP Screen data file saved once each screen copy interval PQ3198 SET SET Settings data file at start of t...

Страница 167: ...e HARDCOPY or AUTOCOPY folder is being displayed press the ESC key For other folders press the left cursor key You cannot move to folders unrelated to the instrument List displays The contents of HARD...

Страница 168: ...reen Format A format confirmation dialog box will be dis played Execute Cancel Formatting erases any data stored on the SD memory card so that it cannot be recovered Execute only after confirming that...

Страница 169: ...to 100 measurement data files can be created on a single date SD memory card root 19010100 19010101 TP0000 ITV 19010200 TP0001 ITV Figure Time series measurement normal data files TP0204 ITV Saving m...

Страница 170: ...eform file 000001 WDU Fluctuation data file EV000002 EVT HH000002 HHC 000002 WDU AT000000 BMP AT000001 BMP AT000002 BMP EVENT AUTO COPY PQ3198 SET TP000 ITV FL000 FLC Settings data file at the start o...

Страница 171: ...e key again A folder will be automatically created and the data will be stored there See 9 3 p 163 Save destination SD memory card File names Filenames are automatically created based on the start tim...

Страница 172: ...ng Display and Deleting Measurement Data 166 Delete List Select the num ber No you wish to delete Delete A deletion confirmation dialog box will be dis played SYSTEM screen Execute Cancel HIOKI PQ3198...

Страница 173: ...ion software PQ ONE which is supplied with the instrument Data measured in different versions will not load even if the instrument is the same The F1 Load key will appear when the cursor is in the sto...

Страница 174: ...to 102 files can be displayed on the Hardcopy screen Displaying and deleting files Return to the list You can also return with any other key Hardcopy SYSTEM screen Select the file you wish to display...

Страница 175: ...Files Settings Data Setting Save The file will be saved To delete a file Select the number No you wish to delete Delete A deletion confirmation di alog box will be displayed SYSTEM screen Execute Can...

Страница 176: ...files should be placed in the HARDCOPY folder Filenames containing characters other than letters and numbers may not be properly displayed by the instrument 9 7 Loading Settings Files Settings Data Se...

Страница 177: ...od and integrating the trend data for 3 phases to a single graph is possible Generates measurement data reports Contents displayed on the screen can be output without any modifications No complicated...

Страница 178: ...Adobe website 10 2 Installation Contents of included CD Language File name File description English PQONE_Manual_Eng pdf Instruction Manual English Setup exe PQ ONE Installer English Setup_Eng msi Ja...

Страница 179: ...installation 2 Set the included CD to the CD ROM drive 3 Click the Start button and then click File Explorer to start Explorer 4 Click This PC and then double click DVD RW Drive 5 Double click the En...

Страница 180: ...ve 3 Click the Start button and then click File Explorer to start Explorer 4 Click This PC and then double click DVD RW Drive 5 Double click the English folder 6 Double click setup exe SET UP file 1 2...

Страница 181: ...nal of an anomaly search device such as an overcur rent relay to the event input terminal you can analyze anomalies using this device according to anomaly operations See Using the event input terminal...

Страница 182: ...ns flat head screwdriver diameter 3 mm width of blade tip 2 6 mm Longer wires may cause malfunction due to external noise Wind the wires around a ferrite clamp as shown in the figure before connection...

Страница 183: ...occur in other electrical equipment Short circuit the terminal or input a pulse signal Use the event input terminal EVENT IN and the ground terminal GND You can control the event input terminal by sh...

Страница 184: ...longer period of time use the PQ3198 in parallel with a Memory HiCorder If an event occurs in the PQ3198 a pulse signal is output Use the event output terminal EVENT OUT and the ground terminal GND U...

Страница 185: ...detected as a removable disk and you will be able to copy data to a com puter Control the instrument remotely by internet browser p 186 You will be able to download measurement data from the instrume...

Страница 186: ...cable from the computer The transferred data can be analyzed using the attached PQ ONE application software Files other than screen copies cannot be opened directly 12 1 Downloading Measurement Data U...

Страница 187: ...onments where an IP address is automatically acquired using DHCP Configure the router to assign a fixed IP address to the PQ3198 For more information about router settings see the instruction manual f...

Страница 188: ...he device to serve as the gateway between the networks If the computer and instrument are connected one to one no gateway is used and the instrument s default setting 0 0 0 0 can be kept as is LAN Set...

Страница 189: ...network with no outside connection the following private IP addresses are rec ommended Configure the network using addresses 192 168 1 0 to 192 168 1 24 IP Address Computer 192 168 1 1 PQ3198 assign t...

Страница 190: ...r cable up to 100 m 100BASE TX compliant straight through cable with cross over adapter up to 100 m Hioki Model 9642 LAN Cable option The Ethernet interface jack is on the right side Instrument Connec...

Страница 191: ...network connect the instrument to a hub When connecting the instrument to a single computer connect the instrument to the computer Ethernet Interface Jack Cross conversion cable Use the Hioki 9642 LA...

Страница 192: ...t the browser security level to Medium or Medium high or enable Active Scripting settings Unintended operations may occur if remote control is attempted from multiple computers simultaneously Use one...

Страница 193: ...g page will be displayed 2 Enter the Old Password New Password and Confirm New Password fields and click the SET button Enter up to four English letters If setting a password for the first time enter...

Страница 194: ...he instrument screen emulation updates at the specified interval Auto display update Control panel emulation Instrument screen emulation Setting Contents Default setting OFF 0 5 1 2 5 10 sec The displ...

Страница 195: ...o be configured in advance p 182 To restrict the connection use the following procedure for configuration 12 4 Downloading Recorded Data to Computer OK transferring data file Reply Want to download da...

Страница 196: ...sword Configure a password used when connecting an FTP client to the instrument The password does not appear on the screen displayed as Up to 20 one byte characters example PQ3198 Download Host name I...

Страница 197: ...rocedure 1 FTP may not connect when trying to reconnect after being disconnected In such case try reconnect ing after waiting for about one minute The file being recorded cannot be downloaded during r...

Страница 198: ...12 4 Downloading Recorded Data to Computer 192 HIOKI PQ3198A961 03...

Страница 199: ...VA When charging including the AC adapter 35 VA When charging main unit only Z1003 Battery Pack Rated supply voltage 7 2 V DC Maximum rated power 8 VA Recharge function Charges the battery regardless...

Страница 200: ...ltage Voltage input section 1000 V AC 600 V DC 6000 V peak Current input section 1 7 V AC DC 2 4 V peak Maximum rated voltage to earth Voltage input section 600 V AC Measurement categories IV anticipa...

Страница 201: ...tems measured without gaps every half cycle Measurement items Notation 1P2W 1P3W 3P3W2M 3P3W3M 3P4W 3P4W2 5E MAX MIN AVG Inrush current Inrush 1 4 1 2 4 1 2 3 4 1 1 2 3 4 1 2 3 4 1 2 3 4 5 Items measu...

Страница 202: ...mH 1 4 1 2 4 1 2 4 1 2 3 4 1 2 3 4 1 2 3 4 Harmonic voltage orders 0 to 50th Uharm 1 4 1 2 4 1 2 4 1 2 3 4 1 2 3 4 1 2 3 4 Harmonic current orders 0 to 50th Iharm 1 4 1 2 4 1 2 4 1 2 3 4 1 2 3 4 1 2 3...

Страница 203: ...rms AC 50 Hz 60 Hz between voltage input terminal and the instrument case Within 2 f s 600 V rms AC 400 Hz between voltage input terminal and the instrument case Effect of external magnetic field In...

Страница 204: ...10 f s When the measurement frequency is set to 400 Hz 2 00 Hz or less for input from 10 f s to 110 f s Event threshold Specified as deviation of 0 1 Hz to 9 9 Hz in 0 1 Hz increments Event IN The tim...

Страница 205: ...es with current sensor used see input specifications Measurement accuracy When the measurement frequency is set to 50 Hz or 60 Hz 0 3 rdg 0 5 f s current sensor accuracy When the measurement frequency...

Страница 206: ...age refreshed each half cycle V Dip duration Period from the time a U1 to U3 dip is detected until the reading exceeds the value obtained by subtracting the hysteresis from the threshold in the positi...

Страница 207: ...V lamp when Pst and Plt are selected for flicker measure ment Displayed item Instantaneous flicker value Measurement range resolution 99 999 0 001 Measurement accuracy Event threshold N A 10 Frequency...

Страница 208: ...al voltage Other than the above 2 f s Event threshold 0 to 1200 V value before setting VT ratio in 1 V increments absolute value comparison Event IN Start of approx 200 ms aggregation in which thresho...

Страница 209: ...efore setting VT ratio When set to 3P3W3M 3P4W 3P4W2 5E the phase voltage line voltage setting is applied Sense Set from 0 V to 600 V Event IN Start of the approx 200 ms aggregation during which the r...

Страница 210: ...tart of approx 200 ms aggregation in which reading was less than threshold hysteresis Multiple phase system treatment Separate by channel Saved waveforms Event waveforms 17 Current DC value Idc Measur...

Страница 211: ...hannels be ing used When the measurement frequency is set to 400 Hz 0 4 rdg 0 6 f s current sensor accuracy The sum value is the total value for channels be ing used Effects of power factor 1 0 rdg or...

Страница 212: ...ed time Measurement range Combination of voltage current range See 13 9 Range Breakdown and Combination Accuracy p 245 Value display 6 digits Measurement accuracy Active energy Active power measuremen...

Страница 213: ...S voltage U RMS current I and active power P Displacement power factor Calculated from the phase difference between the fundamental voltage wave and the fundamental cur rent wave Lag phase LAG current...

Страница 214: ...which reading was greater than the threshold Event OUT Start of approx 200 ms aggregation in which the reading was less than threshold hysteresis Multiple phase system treatment None Saved waveforms...

Страница 215: ...for mation High order harmonic voltage component period Period from high order harmonic voltage component EVENT IN to EVENT OUT High order harmonic current component period Period from high order harm...

Страница 216: ...gs were less than threshold hysteresis for each order Multiple phase system treatment Separate by channel Saved waveforms Event waveforms Constraints When using an AC only current sensor the 0th order...

Страница 217: ...ensor accuracy Power The 0th order 0 5 rdg 0 5 f s 1st to 2nd 0 5 rdg 0 2 f s 3rd to 6th 1 0 rdg 0 3 f s 7th to 10th 7 0 rdg 0 3 f s Add current sensor accuracy 29 Inter harmonic voltage and inter har...

Страница 218: ...dicates the difference between the harmonic voltage phase angle and the harmonic current phase angle Harmonic voltage current phase difference for each channel and sum total value for multiple channel...

Страница 219: ...ge Current 1st order 100 of current range 5th and 7th orders 1 of current range Event threshold 0 00 to 100 00 Event IN Start of approx 200 ms aggregation in which the absolute value was greater than...

Страница 220: ...oltage Automatic with AGC Displayed item V10 measured at one minute intervals average value for one hour maximum value for one hour fourth largest value for one hour total within the measurement inter...

Страница 221: ...st closely approximate those frequencies to display Displayed item Msv1 Msv 1 Msv2 Msv 2 the worst value between event IN and event OUT Measurement range 600 00 V Measurement accuracy Within the range...

Страница 222: ...ed approxi mately once every 0 5 s VIEW Screen updated approximately once every 0 5 s TIME PLOT None EVENT None START LED Off SYSTEM Settings cannot be changed and measured values are updated approx i...

Страница 223: ...0 Hz Urms type Phase voltage line voltage PF type PF DPF THD type THD F THD R Harmonics U I P All Levels U I P All content percentage U P Content percentage I Level Flicker Pst Plt V10 Filters luminos...

Страница 224: ...3 characters 3 characters 3 characters Subnet Mask 3 characters 3 characters 3 characters 3 characters Default Gateway 3 characters 3 characters 3 characters 3 characters FTP authentication ON OFF Use...

Страница 225: ...RMS current Yes Yes Yes Voltage waveform peak Yes Yes Yes Inter harmonic voltage Yes Current waveform peak Yes Yes Yes Inter harmonic current Yes Active power Yes Yes Yes Total harmonic voltage distor...

Страница 226: ...al voltage Timer event count OFF 1 minute 5 minutes 10 minutes 30 minutes 1 hour 2 hours Events are generated at the chosen interval Continuous event count OFF 1 2 3 4 5 times Applies to all events be...

Страница 227: ...70 of nominal voltage OFF OFF 100 of nominal voltage Voltage swell 110 of nominal voltage 110 of nominal voltage OFF OFF 110 of nominal voltage Voltage dip 90 of nominal voltage 90 of nominal voltage...

Страница 228: ...ive phase OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF Harmonic voltage fundamental wave order 0 Harmonic orders 3 5 7 9 11 OFF OFF OFF OFF 5 of nominal voltage 10 of nominal voltage OFF OFF OFF OFF OFF OF...

Страница 229: ...e reference 0 for each order When 180 has been selected the U1 fundamental wave is used as the reference source Order selection Order cursor values during 400 Hz measurement 0th to 10th orders Harmoni...

Страница 230: ...Freq10s Upk Upk Ipk Ipk Urms UrmsAVG Udc Irms IrmsAVG Idc P S Q PF DPF Uunb0 Uunb Iunb0 Iunb UharmH IharmH Uthd F Uthd R Ithd F Ithd R KF Eff1 Eff2 Msv1 Msv 1 Msv2 Msv 2 Time series graph showing the...

Страница 231: ...e series graph cursors Yes Constraints No display for 400 Hz measurement 6 V10 flicker list display when flicker is set to V10 Display refresh rate Every 1 min V10 overall maximum value every 1 hour o...

Страница 232: ...Fluc tuation data 1 Transient overvoltage waveform display Display selection All voltage channels Display period 2 ms before and 2 ms after trigger point 2 High order harmonics waveform display Displ...

Страница 233: ...t is listed in the measure ment specifications External events are detected by detecting signal input to the external event EVENT IN terminal Manual events are detected when the MANU EVENT key is pres...

Страница 234: ...mark is also shown when time correction is canceled during recording Red GPS mark The PQ3198 has not detected the GPS box Time correction function Corrected time and correction accuracy Set to amount...

Страница 235: ...aveforms event vec tors and event harmonic bar graphs Acquisition of measurement files through GENNECT FTP client func tion RS 232C Connector D sub 9 pin Method RS 232C EIA RS 232D CCITT V 24 JIS XS10...

Страница 236: ...g data causes the instrument to reset data forcibly Low level for 50 ms or more External event output External event output item setting Operation Pulse width Short pulse output TTL low output at even...

Страница 237: ...bmp 4 Special key operation Key lock function Disables all key operation except for POWER switch and key lock cancelation Press and hold ESC key from at least 3 s to turn the function on and off If a...

Страница 238: ...with 1 overlapping waveform each half cycle and Inrush is calculated every half cycle For 400 Hz measurement calculated with 1 waveform 2 Voltage Waveform Peak Upk Current Waveform Peak Ipk Single Pha...

Страница 239: ...with 80 waveforms For 3 phase 3 wire connections the phase voltage is calculated so that the neutral point is at the center The CH4 RMS voltage can be calculated regardless of the connection type Irms...

Страница 240: ...mption and negative P for reverse power regeneration and indicates net current flow for power S S1 S4 Sc Uc Ic S1 S2 S4 S1 S2 S4 S1 S2 S3 S4 S1 S2 S3 S4 Ssum S1 S2 Ssum Ssum S1 S2 S3 Ssum S1 S2 S3 For...

Страница 241: ...s indicates a LEAD or LAG in polarity no symbol indicates a LAG while the symbol indicates a LEAD Calculate the harmonic reactive power using the polarity symbol sic and attach the opposit symbol for...

Страница 242: ...ase angle 6 Voltage unbalance factor Current unbalance factor Single Phase 2 wire 1P2W Single Phase 3 wire 1P3W 3 Phase 3 Wire 2 Measurement 3P3W2M 3 Phase 3 Wire 3 Measurement 3P3W3M 3 Phase 4 Wire 3...

Страница 243: ...s is used for I1 I2 and I3 At the positive phase seq2 120 seq3 240 I1 phase angle I2 phase angle I3 phase angle Current negative phase component Ineg A The fundamental RMS current phase current from h...

Страница 244: ...ck Ick I1k I2k I4k I1k I2k I4k I1k I2k I3k I4k I1k I2k I3k I4k The harmonic current content percentage is calculated by dividing the harmonic current component for the specified order by the fundament...

Страница 245: ...nt In the formula k 0 5 1 5 2 5 3 5 For 60 Hz measurement the value 10 in the formula is replaced with 12 The inter harmonic current content percentage is calculated by dividing the inter harmonic cur...

Страница 246: ...er component and multiplying by 100 For 3P3W2M and 3P3W3M connections CH1 to CH3 values are used only for internal calculations Only for use with in ternal calculation Qharm var Qck Q1k Qck Uckr Icki...

Страница 247: ...HDIF1 THDIF4 THDIFc THDIF1 THDIF2 THDIF4 THDIF1 THDIF2 THDIF4 THDIF1 THDIF2 THDIF3 THDIF4 THDIF1 THDIF2 THDIF3 THDIF4 The value K in the equation indicates the total number of analyzed orders Uthd R T...

Страница 248: ...Qsumk indicates total harmonic reactive power see the equations for harmonic reactive power 11 Voltage Flicker dV10 Short Interval Voltage Flicker Pst and Long Interval Volt age Flicker Plt Single Pha...

Страница 249: ...CH1 to CH4 sum AVG Comment Freq Signed average Same as Freq10s Upk Signed average Ipk Signed average Urms RMS Average results for all channels are av eraged Irms RMS Average results for all channels...

Страница 250: ...ed 2 Phase average calculation Uphase average calculation Uckr and Ucki represent the signed averages for each channel Iphase average calculation Ickr and Icki represent the signed averages for each c...

Страница 251: ...13 9 Range Breakdown and Combination Accuracy Power range breakdown SUM Wiring Current range 50 000 A 100 00 A 1P2W 30 000 k 60 000 k 1P3W 3P3W2M 3P3W3M 60 000 k 120 00 k 3P4W 3P4W2 5E 90 00 k 180 00...

Страница 252: ...000 k 90 00 k Combination accuracy Current range Current RMS value Active power 50 000 A 0 4 rdg 0 112 f s 0 5 rdg 0 112 f s 5 0000 A 0 4 rdg 0 22 f s 0 5 rdg 0 22 f s Power range breakdown SUM Wirin...

Страница 253: ...W3M 600 00 k 6 0000 M 3P4W 3P4W2 5E 0 9000 M 9 000 M Combination accuracy Current range Input Current DC value Current RMS value Active power 5 0000 kA I 1800 A 2 0 rdg 0 7 f s 2 1 rdg 0 3 f s 2 2 rdg...

Страница 254: ...f satisfies the following condition 45 f 66 Hz Power range breakdown SUM Wiring Current range 500 00 mA 5 0000 A 1P2W 300 00 5 0000 k 1P3W 3P3W2M 3P3W3M 600 00 10 000 k 3P4W 3P4W2 5E 0 9000 k 15 000 k...

Страница 255: ...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 Clean the vents peri...

Страница 256: ...to deteriorate increasing the hazard of electric shock or fire The instrument may be initialized returned to the factory default settings when it is repaired or cali brated Before you ask for repair o...

Страница 257: ...rvice life of electrolytic capacitors varies with the operating en vironment Requires periodic replacement Lithium battery Approx 10 years The instrument contains a built in backup lithium battery whi...

Страница 258: ...urrent measured values are not being dis played Are the voltage cords or current sensors con nected improperly Verify connections See 3 6 Connecting the Voltage Cords p 47 to 4 6 Verifying Correct Wir...

Страница 259: ...moving an SD Memory Card p 45 SD card error Load failed The file being loaded does not exist on the SD memory card The file being loaded is cor rupt Update the instrument s file list You can update th...

Страница 260: ...ntact Hioki with information about the instrument s operational status at the time of the error Operation error Outside of settings range Attempted to set a voltage out side the valid range when using...

Страница 261: ...not be configured when the RMS level is set to OFF Attempted to set a sense event while the RMS event is in the OFF state Set the sense event after setting the RMS event thresh old Operation error Thi...

Страница 262: ...t short circuit disassemble or incin erate battery pack Handle and dispose of batteries in accordance with local regulations Keep batteries away from children to prevent accidental swallowing 4 Remove...

Страница 263: ...ollowing diagram and remove the upper chassis 7 Insert the tweezers between the battery holder and the battery and lift up the battery to remove it Lithium battery Upper chassis CALIFORNIA USA ONLY Pe...

Страница 264: ...14 4 Disposing of the Instrument 258 HIOKI PQ3198A961 03...

Страница 265: ...thd Ithd F or Ithd R Interharmonic voltage Uiharm Voltage negative phase unbalance factor Uunb Interharmonic current Iiharm Voltage zero phase unbalance factor Uunb0 Frequency 200 ms Freq Current nega...

Страница 266: ...circuit issues Changes in the speed of synchronized motors may cause product defects Events are detected using frequency 200 ms Freq and frequency cycle Freq_wav Mea surement items include IEC61000 4...

Страница 267: ...e power sources most of these problems can be fixed using a com puter but this may cause the device to stop operating due to an interruption or to reset Events are detected using interruptions Harmoni...

Страница 268: ...relay fus ing fuse blowouts cir cuit breaker disconnections issues with rectifying circuits and supply voltage instability causing equipment sharing the same power supply to stop operating or be rese...

Страница 269: ...cted for the first transient IN and 2 ms before and after the point at which the transient maximum voltage waveform was detected between the IN and OUT points Event IN and OUT Event IN The event occur...

Страница 270: ...which the RMS voltage refreshed each half cycle exceeds the threshold in the positive direction Event OUT Start of the waveform during which the RMS voltage refreshed each half cycle exceeds the value...

Страница 271: ...ms aggregation of 10 cycles 50 Hz 12 cycles 60 Hz or 80 cycles 400 Hz is greater than or less than the threshold RMS values are calculated from an approx 200 ms aggrega tion of 10 cycles 50 Hz 12 cycl...

Страница 272: ...sured values are not recorded Sampled waveform Positive waveform peak value DC value average value Negative waveform peak value Approx 200ms aggregation Event IN Event OUT Approx 200ms aggregation App...

Страница 273: ...or the entire 200 ms aggregation Thresholds are applied as a percent age of the nominal input voltage RMS value Event IN and OUT Event IN First time at which waveform diverges from judgment area Event...

Страница 274: ...N Time of start of channel half cycle voltage waveform in which the RMS current refreshed each half cycle was greater than the threshold Event OUT Time at the start of the voltage half cycle waveform...

Страница 275: ...nics were detected during the first ap prox 200 ms aggregation following the IN state Approx 200 ms aggregation Threshold is given as an RMS value Sampled waveform 200 kHz for 40 m Components lower th...

Страница 276: ...RMS value MIN RMS value Recording Recording Recording SYSTEM_DF1 Record TIME PLOT Interval setting period Approx 200 ms aggregation 50 Hz 10 cycles 60 Hz 12 cycles Positive peak value 1 Example when i...

Страница 277: ...tion EVENT occur Event waveform record ing period 50 Hz 14 cycles 60 Hz 16 cycles The result of adding the two waveforms prior to and the two waveforms after the approx 200 ms aggregation is displayed...

Страница 278: ...t is complete In this way there is an overlap between the two 150 180 cycle time intervals and between approx 200 ms aggregations 10 or 12 cycles The PQ3198 synchronizes the start of the set TIME PLOT...

Страница 279: ...screen Applies to average value of channel Urms values on the TIME PLOT TREND screen Voltage harmonics Applies to average values on the TIME PLOT Harm Trend screen Applies to average values on the TI...

Страница 280: ...sure 2 screen See 5 1 Changing Measurement Conditions p 73 IEC Flicker Meter A D conver sion Waveform data Block 1 Input voltage adapter AGC Block 2 Square multiplier Square multi plier Luminous sensi...

Страница 281: ...d P50s Short Interval Flicker Value Pst This indicates degree of perceptibility severity of flicker measured over a 10 minute period Calculation Pst P50s P30 P50 P80 3 P10s P6 P8 P10 P13 P17 5 P3s P2...

Страница 282: ...or voltage fluctuations in frequency fn an Luminosity coefficient for fn where 10 Hz is 1 0 0 05 Hz to 30 Hz Evaluation period for 1 minute V10 flicker function diagram V10 Perceived flicker coefficie...

Страница 283: ...nds from monitoring DC power supply systems to monitoring hardware internal power supplies Since events can be detected using DC measured val ues it is possible to monitor the AC power supply on chann...

Страница 284: ...ed to the reference channel in order to obtain accurate measurements channel 4 can be used to measure a different system than channels 1 through 3 Two system two circuit measurement Example of 2 syste...

Страница 285: ...A21 Appendix Example of 2 system measurement 2 EV quick charge measurement example Solar power system measurement example HIOKI PQ3198A961 03...

Страница 286: ...hase currents are mea sured The 3 phase active power P can be derived from two voltage and current values as shown below from from as the precondition of a closed circuit 2 Appendix 7 3 phase 3 wire M...

Страница 287: ...each current s I2 parameter For display purposes a current value of Phase T in the 3 phase line is displayed as the cur rent I2 and a calculated value of Phase S in the 3 phase line as the current I3...

Страница 288: ...truction Manual Power factor accuracy based on phase accuracy Phase accuracy in combination with current sensor Instrument internal circuit phase accuracy 0 2865 CT7136 phase accuracy 0 5 0 7865 Phase...

Страница 289: ...Technology Industry Council plotting voltage distur bance data for detected events using the event duration and worst value as a percentage of the nominal input voltage The graph format makes it easy...

Страница 290: ...er harmonics include intermediate frequencies and inter order harmonics and the term refers to RMS values for the spectral components of electrical signals with frequencies between two contiguous harm...

Страница 291: ...ortions in the voltage and current waveforms that affect many devices with power supplies using semiconductor control devices In the analysis of non sine waves the term refers to one RMS value among t...

Страница 292: ...for judging voltage dip and swell thresholds The slide reference voltage is calculated from a 1st order filter with a time constant of 1 minute rela tive to RMS values Although the fixed nominal inpu...

Страница 293: ...channels are less than or equal to threshold hysteresis voltage Interruption An interruption begins when voltage readings for all channels are less than or equal to the threshold and ends when the vo...

Страница 294: ...s if multiplied by a and by 240 degrees if multiplied by a2 If the three phase alternating voltage is balanced the zero phase voltage and negative phase voltage are 0 and only positive phase voltage w...

Страница 295: ...is lagging the voltage Inductive loads such as motors are characterized by lagging phase A nega tive value indicates that the current phase is leading the voltage Capacitive loads such as capacitors...

Страница 296: ...A32 HIOKI PQ3198A961 03...

Страница 297: ...Ethernet LAN connection 179 185 Event A26 Event icon 69 EVENT indicator 30 Event list 143 Event list notation 145 Event waveform 227 External event A26 External output 84 F Factory settings 95 File t...

Страница 298: ...rd 81 Replaceable parts and operating lifetimes 251 Reverting the instrument to its factory settings 94 S SAVE 169 Save operation 163 Screen copy interval 79 SD memory card 29 46 Format 162 Self test...

Страница 299: ...Index Index 3 Index Wiring 73 Z Zero adjustment 53 Zero phase A28 HIOKI PQ3198A961 03...

Страница 300: ...Index Index 4 HIOKI PQ3198A961 03...

Страница 301: ...HIOKI PQ3198A961 03...

Страница 302: ...HIOKI PQ3198A961 03...

Страница 303: ...HIOKI PQ3198A961 03...

Страница 304: ...www hioki com HIOKI PQ3198A961 03...

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