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Power Quality Analyzer Model 8335

CHAPTER 3

SPECIFICATIONS

3.1 Reference Conditions

Parameter

Reference Conditions

Ambient temperature

73°F ± 5°F (23°C ± 3°C)

Humidity (relative humidity)

[45%; 75%]

Atmospheric pressure

[860 hPa; 1060 hPa]

Phase-to-neutral voltage

[50Vrms; 1000Vrms] without DC (< 0.5%)

Standard current circuit input voltage
(except AmpFlex

& MiniFlex

)

[30mVrms; 1Vrms] without DC (< 0.5%)
*A

nom

⇔

1Vrms

3 × *A

nom

100

30mVrms

Rogowski current circuit input voltage
(Only AmpFlex

& MiniFlex

)

[11.73 mVrms; 117.3mVrms] without DC (< 0.5%)
3000 Arms

⇔

117.3mVrms to 50Hz

300 Arms

⇔

11.73mVrms to 50Hz

Frequency of electrical network

50/60Hz ± 0.1Hz

Phase shift

0° (active power and energy)
90° (reactive power and energy)

Harmonics

< 0.1%

Voltage unbalance

< 10%

Voltage ratio

1 (unity)

Current ratio

1 (unity)

Power supply

Battery only

Electric field

< 1 V.m-1

Magnetic field

< 40 A.m-1

NOTE:

The symbol “U” will be used throughout this manual and in the

instrument to refer to phase-to-phase voltage measurement.

The symbol “V” will be used for phase-to-neutral voltage measurement.

*The values of A

nom

are provided in the next table.

Shop for AEMC products online at:

1.877.766.5412

www.

PowerMeterStore

.ca

Содержание 8335 Power Pad

Страница 1: ...L I S H User Manual IMPORTANT WARRANTY NOTE By registering online or returning your warranty card within 30 days from the date of purchase your warranty will be extended to 3 years Shop for AEMC produ...

Страница 2: ...ty for a nominal charge The recommended calibration interval for this instrument is 12 months and begins on the date of receipt by the customer For recalibration please use our calibration services Re...

Страница 3: ...everal hours NOTE In this case at least 5 charge discharge cycles will be necessary for your battery to recover 95 of its capacity To make the best possible use of your battery and extend its effectiv...

Страница 4: ...e Conditions 18 3 2 Electrical Specifications 19 3 2 1 Voltage Inputs 19 3 2 2 Current Inputs 19 3 2 3 Accuracy Specifications excluding current probes 20 3 2 4 Current Probe Accuracy 28 3 2 5 Current...

Страница 5: ...laying a Transient 52 5 1 1 4 Deleting a Transient 53 5 1 2 Inrush Current Mode 54 5 1 2 1 Programming a Capture 54 5 1 2 2 Starting a Capture 55 5 1 2 3 Manually Stopping a Capture 55 5 1 2 4 Display...

Страница 6: ...ment of Total Harmonic Distortion 73 5 3 2 1 THD Display Screen 3U 73 5 3 2 2 THD Display Screen 3V 74 5 3 2 3 THD Display Screen 3A 74 5 3 3 Measurement of the Peak Factor CF 75 5 3 3 1 CF Display Sc...

Страница 7: ...94 6 4 Common Functions 96 6 5 Configuring the Instrument 96 6 5 1 Setup 97 6 5 2 Instrument Display 98 6 5 3 Alarm Conditions Configuration 99 6 5 4 Recordings Configuration 101 6 5 5 Transients 102...

Страница 8: ...lculations 116 Harmonic Distortions 117 K factor 118 Sequence harmonics 118 Powers 119 Power ratios 119 Energies excluding neutral 120 Hysteresis 122 Minimum scale values for waveforms and minimum RMS...

Страница 9: ...ategory are connected to the unit these lower voltages and or categories become applicable to the entire set Before using the PowerPad always check that the leads sensors and accessories are in perfec...

Страница 10: ...ives and with regulations covering EMC The trash can with a line through it means that in the European Union the product must undergo selective disposal for the recycling of electric and electronic ma...

Страница 11: ...des the PowerPad Model 8335 four SR193 BK 1200A probes five 10 ft black voltage leads five black alligator clips twelve color coded input ID markers USB cable NiMH battery 110 240V power adapter with...

Страница 12: ...ware extra large classic tool bag soft carrying pouch and user manual Only the SR Ampflex and MiniFlex sensors are rated 600V CAT IV The MN MR and SL probes are 300V CAT IV 600V CAT III 1 4 1 Accessor...

Страница 13: ...een phase to phase or phase to neutral Real time phasor diagrams can be displayed for volts and amps also by phase or for all phases including phase unbalance Harmonics Display Harmonics out to the 50...

Страница 14: ...month for up to 25 variables It is recommended to limit recordings to under 100MB Energy assessments Transient detection on all V and I inputs Inrush current Calculation of Crest Factors for current a...

Страница 15: ...dentify voltage and current inputs 2GB internal memory DataView analysis software included 2 3 Control Functions MODEL 8335 PowerPad 2 6 7 8 9 10 11 3 1 4 5 12 Figure 2 1 Over molded protective case C...

Страница 16: ...ning tests and transferring data to a PC Input for external power supply Enter button Four 4 buttons that enable movement of the cursor browsing or the selec tion of data Buttons for directly accessin...

Страница 17: ...orms to be displayed use the and buttons to select U Signifies phase to phase voltage V Signifies phase to neutral voltage A Displays V and A for each phase L1 L2 L3 Refer to the phases A B C Icon Des...

Страница 18: ...st display filter Following page screen Previous page screen Trash to delete or remove elements 2 5 Button Functions Icon Description Transients or Inrush Current Sets and views transient and inrush c...

Страница 19: ...ower Energy Displays power levels and the associated parameters power factor displacement and tangent Energy monitoring Four quadrant measurement to discern produced consumed active energies and induc...

Страница 20: ...73 mVrms 117 3mVrms without DC 0 5 3000 Arms 117 3mVrms to 50Hz 300 Arms 11 73mVrms to 50Hz Frequency of electrical network 50 60Hz 0 1Hz Phase shift 0 active power and energy 90 reactive power and e...

Страница 21: ...s up to 210 Inrush Current Detection and recording of Inrush current 1 max Memory 2GB with date and time programming Alarm Function 10 000 alarms max 3 2 1 Voltage Inputs Range for use 0 to 1000 Vrms...

Страница 22: ...97 V 3 0 1 V V 1000 V 1 0 5 V 1 V V 1000 V 1 1 V Compound 1 V 3394 V 4 0 1 V U 1000 V 1 0 5 V 1 V U 1000 V 1 1 V RMS Current 5 SR clamp MR clamp 1 A 1200 A 0 1 A A 1000 A 0 5 0 2 A 1 A A 1000 A 0 5 1...

Страница 23: ...wo phase opposite phases same note as 1 3 1200 x 2 1697 2400 x 2 3394 120 x 2 169 7 12 x 2 16 97 4 Limitation of the PAC clamp 5 Total RMS value and RMS value of the fundamental 6 DC harmonic componen...

Страница 24: ...0 2 A 339 4 A 3 0 1 A 1 1 A SL261 clamp 10mV A MN193 clamp 100A 0 1 A 169 7 A 3 0 01 A A 100 A 1 0 1 A 0 1 A A 100 A SL261 clamp 100mV A 0 01 A 16 97 A 3 0 001 A A 10 A 1 0 01 A 0 01 A A 10 A MN193 cl...

Страница 25: ...0 5 1 5 10 ct 0 2 sin F 0 5 AmpFlex MiniFlex 1 5 sin F 0 5 2 5 20 ct 0 2 sin F 0 5 Apparent Power 5 mVA 3 7800 kVA 4 4 digits at most 5 1 Peak Factor PF 1 1 0 001 1 5 cos F 0 5 1 5 10 ct 0 2 cos F 0...

Страница 26: ...er unity ratios Measurement Measurement Range Resolution Accuracy Min Max Phase differences of fundamentals 179 180 1 2 cos F DPF 1 1 0 001 1 for F 5 ct for DPF tan F 32 77 1 32 77 1 0 001 tan F 10 1...

Страница 27: ...0 100 0 1 2 5 5 ct Current distortion factor DF THD R excluding AmpFlex MiniFlex 0 100 0 1 2 5 5 ct si n 1 tn 100 n or 2 nmax 0 2 5 ct nmax 25 2 nmax 0 5 5 ct nmax 25 Current distortion factor DF THD...

Страница 28: ...0 5 1 A n 25 0 1 A 120 A 0 01 A A 100 A 2 n x 0 2 0 1 A n 25 SL261 clamp 100mV A 0 1 A A 100 A 2 n x 0 5 0 1 A n 25 0 01 A 12 A 0 001 A A 10 A 2 n x 0 2 0 01 A n 25 MN193 clamp 5A 5A adapter 0 01 A A...

Страница 29: ...nt Measurement Range Minimum with minimum ratio s Maximum with maximum ratio s RMS RMS Voltage Simple 58 mV 207 8 GV Compound 58 mV 415 7 GV Direct Voltage DC Peak Voltage Simple 58 mV 293 9 GV Compou...

Страница 30: ...lyser powers energies power factors tangents etc Sensor Type TRMS Current Accuracy on IRMS Accuracy on MR193 1000A 1A 10A 1 5 1A N S 10A 100A 2 100A 800A 3 1 5 800A 1200A 5 SR193 1000A 1A 3A 0 8 N S 3...

Страница 31: ...utput Signal 1mV A Maximum Clamping Diameter One 1 6 42mm or two 0 98 25 4mm or two bus bars 1 96 x 0 19 50 x 5mm Safety EN 61010 2 032 Pollution Degree 2 300V CAT IV 600V CAT III NOTE Currents 1AAC D...

Страница 32: ...to 1000AAC Probe Output Signal 47 VAC 1000AAC at 60Hz Sensor Length 10 250mm 2 75 70mm Safety EN 61010 2 032 Pollution Degree 2 600V CAT IV 1000V CAT III Output is proportional to the amplitude and f...

Страница 33: ...ed directly in series in a 5 Amp circuit WARNING This adapter is rated EN 61010 300V CAT III and permits the use of standard current probes with either a 1 or 5 Amp output The input connections accept...

Страница 34: ...s Electrical safety Double Insulation 300V CAT III Pollution Degree 2 per IEC 61010 1 Operating Temperature 5 to 131 F 15 to 55 C 0 to 90 RH Storage Temperature 40 to 185 F 40 to 85 C 0 to 90 RH Refer...

Страница 35: ...ll stay illuminated Once the battery is charged the instru ment uses the current supplied by the power supply without drawing from the battery 3 3 Mechanical Specifications Dimensions 7 9 x 9 8 x 2 6...

Страница 36: ...N193 and SL261 probes rate the device current probe at 300V CAT IV or 600V CAT III The use of the 5A adapter rates the device current probe at 150V CAT IV or 300V CAT III Electromagnetic Compatibility...

Страница 37: ...r Repeat the procedure for phases L2 L3 and N Note Complying with this procedure limits connection errors to a minimum and conserves time Disconnecting Proceed in the reverse order to connecting alway...

Страница 38: ...T III L1 A L2 B L3 C N D 1000V CAT III 600V CAT IV N D L1 A L3 C L2 B E GND 2 1 4 3 Figure 4 1 Item Function 1 Location to plug in the current input color coded ID markers 2 Four current input connect...

Страница 39: ...er Use the and buttons to change a value or setting When finished return to the Configuration menu by pressing the button PARAMETER FUNCTION Date Time Sets the date and time format see 4 3 1 Display A...

Страница 40: ...f an alarm see 4 3 9 Erase Memory Deletes configurations alarm settings snapshots and recordings see 4 3 10 About Displays the serial number software and hardware version 4 3 1 Date Time The parameter...

Страница 41: ...st press or To move to the next field press or To change the brightness press or To return to the Configuration menu press 4 3 2 2 Colors The menu is used to define the colors of the voltage and curre...

Страница 42: ...e used in calculating the reactive parameters powers and energies Figure 4 6 To select With harmonics or Without harmonics press or With harmonics Harmonics are taken into account when calculating rea...

Страница 43: ...selectable electrical diagrams Figure 4 8 To configure the type of connection proceed as follows Select Single Phase Split Phase 3 or 4 wire Three Phase or 5 wire Three Phase by pressing or Validate b...

Страница 44: ...00A sensitivity 10mV A SL261 clamp 10A sensitivity 100mV A Three phase adapter 5A If an MN193 clamp 5A range or an Adapter is used the current ratio setting is proposed automatically The configuration...

Страница 45: ...ields use the or key To select the values use the or key To validate press the parameter must be validated to be applied To return to the Configuration menu press For the primary voltage in kV and the...

Страница 46: ...sient proceed as follows Select the Configuration of thresholds field highlighted in yellow by pressing The arrows appear in the field Use the or key to go from one type of configuration to another Pr...

Страница 47: ...ressing The arrows appear in the field Use the or key to go from one type of configuration to another Press to validate the choice of configuration Select the field of the first threshold using the or...

Страница 48: ...highlighted To activate the selected parameter to record use the button The selected parameters will have a filled in and those not selected will have an unfilled The recordable values are Value Descr...

Страница 49: ...efinition Here you will choose whether to include all harmonics or only the odd harmonics Use the and buttons to make this selection The diamond preced ing the Odd Only choice will appear filled in fo...

Страница 50: ...W Athd Uthd Vthd KF Hz Aunb Vunb Vrms Acf Ucf Vcf PST Arms Urms and Vrms The harmonics range between 0 and 50 for Vah Ah Uh and Vh The alarm filter 3L 3 individually monitored phases or N monitoring n...

Страница 51: ...hen press Validation is confirmed by the to the left of the selected parameter To complete the deletion press the yellow button corresponding to the icon then press the button to confirm To Erase All...

Страница 52: ...To return to the Waveform Capture screen press 5 1 1 Transient Mode This mode enables transients to be recorded the list of recorded transients to be viewed and if necessary deleted All tracks are sto...

Страница 53: ...ts search end time 7 Number of transients 8 Name of transient To Configure and Start the Programming of a Search 1 Select and set the desired configurations for the Start Stop date and time the Voltag...

Страница 54: ...1 1 3 Displaying a Transient To display the recorded transient proceed as follows 1 Select the submenu by pressing the icon s yellow button The Recording List screen is displayed 2 1 Figure 5 3 Item...

Страница 55: ...ng to the position of the cursor on the scale To move the cursor use the and buttons 3 Zoom Out To zoom out press the yellow button for this icon Zoom In To zoom in press the yellow keypad key for the...

Страница 56: ...d captures have been made the Capture Parameters screen is displayed 5 1 2 1 Programming a Capture To program the capture of an inrush current proceed as follows 1 Select the sub menu by pressing the...

Страница 57: ...he icon appears instead When the activation conditions are met and the start time is reached the message Capture pending is displayed and the memory indicator appears at the top of the screen The indi...

Страница 58: ...orm representation The maximum instantaneous current and voltage in the half cycle indicated by the cursor in an envelope representation The maximum instantaneous absolute value of the current and vol...

Страница 59: ...of the measured current 4 Selection of curves to be displayed 3V displays the 3 voltages during the inrush current capture 3A displays the 3 currents during the inrush current capture L1 L2 L3 displa...

Страница 60: ...d L3 display the trend of the true half cycle RMS current and voltage of phases 2 and 3 The screen is identical to the one displayed for filter L1 5 1 4 Instantaneous Inrush Current The PEAK mode is u...

Страница 61: ...es during the inrush current capture 4A displays the 4 currents during the inrush current capture L1 L2 L3 display the current and voltage in phases 1 2 and 3 respectively N displays the neutral curre...

Страница 62: ...ction buttons to select the type of harmonic analysis V Phase to neutral voltage analysis A Harmonics of the current analysis VA Apparent power of the harmonics analysis U Phase to phase voltage analy...

Страница 63: ...undamental order 1 DC DC component 1 to 25 harmonics of order 1 to 25 when the cursor exceeds order 25 order 26 to 50 appears 3 Vh 05 harmonic number ratio of the harmonic to the fundamental V RMS vol...

Страница 64: ...onic number ratio of the harmonic to the fundamental V RMS voltage of the harmonic in question 000 phase shift with respect to the fundamental order 1 max min maximum and minimum levels of the harmoni...

Страница 65: ...using the and buttons 2 The horizontal axis indicates the orders of the harmonics odd marking Display of the level of the harmonics as a percentage of the fundamental order 1 DC DC component 1 to 25 h...

Страница 66: ...ics odd marking Display of the level of the harmonics as a percentage of the fundamental order 1 DC DC component 1 to 25 harmonics of order 1 to 25 when the cursor exceeds order 25 order 26 to 50 appe...

Страница 67: ...sor exceeds order 25 order 26 to 50 appears Indicator of energy consumed for this harmonic 3 Vah 03 harmonic number ratio of the harmonic to the fundamental 000 phase shift of the voltage harmonic wit...

Страница 68: ...ion cursor change values with the cursor using the and buttons 2 The horizontal axis indicates the orders of the harmonics odd marking Display of the level of the harmonics as a percentage of the fund...

Страница 69: ...to 50 appears indicator of the presence of non zero harmonics of order higher than 25 3 Uh 03 harmonic number ratio of the harmonic to the fundamental V RMS voltage of the harmonic in question 000 pha...

Страница 70: ...of the neutral and on rotating machines Press on the buttons to select and then either the V or A sub menu Example of a typical display Figure 5 13 Column One The harmonics inducing a negative sequen...

Страница 71: ...isplay of Fresnel diagram of signals see 5 3 6 5 3 1 RMS Measurement This sub menu displays the waveforms over a period of the measured signals and the true effective values of the voltage and the cur...

Страница 72: ...rsor using the and buttons 2 RMS phase to phase voltages 3 Instantaneous value of the signals at the intersection of the cursor and the curves t time relative to the start of the period expressed in m...

Страница 73: ...s value of the signals at the intersection of the cursor and the curves t time relative to the start of the period expressed in milliseconds V1 instantaneous phase to neutral voltage of curve 1 V2 ins...

Страница 74: ...of phase 3 AN instantaneous neutral voltage 5 3 1 4 RMS Display Screen Neutral This screen displays the neutral voltage relative to earth and the neutral current 3 2 1 Figure 5 23 Item Function 1 Ins...

Страница 75: ...1 Figure 5 24 Item Function 1 Instantaneous value cursor change values with the cursor using the and buttons 2 Harmonic distortion rate for each curve 3 Instantaneous value of the signals at the inter...

Страница 76: ...3 Instantaneous value of the signals at the intersection of the cursor and the curves t time relative to the start of the period expressed in milliseconds V1 instantaneous phase to neutral voltage of...

Страница 77: ...CF sub menu displays the waveforms of the signals measured over one period and the voltage and current peak factors 5 3 3 1 CF Display Screen 3U This screen displays the phase to phase voltage wavefo...

Страница 78: ...nstantaneous value of the signals at the intersection of the cursor and the curves t time relative to the start of the period expressed in milliseconds V1 instantaneous phase to neutral voltage of pha...

Страница 79: ...and current peaks NOTE The display screen varies depending on which value is selected 3U Displays the one second mean and half cycle maximum and minimum RMS values and the instantaneous positive and...

Страница 80: ...PEAK Minimum peak value of the voltage or current NOTE The Max and Min RMS measurements are calculated every half period e g every 10ms for a signal at 50Hz The measurements are refreshed every 250ms...

Страница 81: ...mponent of the neutral voltage and if the current sensor allows the DC component of the neutral current Figure 5 31 Item Function RMS True effective value of voltage or current DC Direct component THD...

Страница 82: ...hase to neutral voltages and of the currents It indicates their associated quantities modulus and phase of the phase to neutral voltage vectors and the voltage unbalance The reference vector of the re...

Страница 83: ...d the currents of phases 2 and 3 respectively They indicate their associated quantities modulus and phase of the current and phase to neu tral voltage vectors of phases 2 and 3 respectively The refere...

Страница 84: ...steps 5 4 2 Starting an Alarm 1 Press the OK icon s yellow button to launch the alarm campaign between the start and end times that you specified 2 The OK icon disappears and the icon appears instead...

Страница 85: ...nitored parameter Users are responsible for these choices 2 3 4 5 1 Figure 5 34 Item Function 1 Alarm date and time 2 Alarm filter 3 Monitored parameter Vrms etc 4 Amplitude min or max 5 Alarm duratio...

Страница 86: ...previously set up see 4 3 by using the or button to highlight Set up then press the button 2 Use the or button to choose Configuration 1 2 3 or 4 then press 3 Select the Start field using the button P...

Страница 87: ...reen will appear and the OK icon reappears 5 5 2 Manually Stopping a Recording An alarm can be manually stopped by pressing the icon s yellow button The OK icon will reappear in the same location 5 5...

Страница 88: ...lay of power factor Note the display screen for the PF button is only available for the 3L filter Display of energy consumed active reactive and apparent power Display of energy generated active react...

Страница 89: ...ear in the upper left hand corner of the screen To stop the measurement press the icon s yellow button The date and time at which the measuring stops will appear in the upper right hand corner of the...

Страница 90: ...puter using DataView 5 7 1 Opening a Previously Saved Snapshot A short press about 1s on the button gives access to the menu of snapshots that have been saved The small icon to the left of each snapsh...

Страница 91: ...eleted using the or button then press the button to confirm deletion To leave this screen without deleting any alarm press the button 5 8 Help Press this button to obtain help for the current display...

Страница 92: ...recommended USB port Windows is a registered trademark of Microsoft Corporation in the United States and other countries NOTE When installing the user must have Administrative access rights during th...

Страница 93: ...oceed 5 A Set up window similar to the one below will appear Figure 6 1 There are several different options to choose from Some options require an internet connection DataView Version x xx xxxx Instal...

Страница 94: ...tion window enter a Name and Company then click Next 10 In the Setup Type window that appears select the Complete radio button option then click Next 11 In the Select Features window that appears sele...

Страница 95: ...et up window remains open You may now select another option to download e g Adobe Reader or close the window 17 Restart your computer then connect the instrument to the USB port on the computer 18 Onc...

Страница 96: ...ntrol Panel To open the Power Analyzer Control Panel Double click the PowerPad Icon that was created during installation located on the desktop The Connection window will appear see Figure 6 4 Once th...

Страница 97: ...nd the time on the clock If a recording is in progress and when it is scheduled to end If a delayed recording is scheduled and when it is scheduled to begin Connection type Electrical Hookup If the in...

Страница 98: ...tion and returns to the Control Panel Cancel Exit without saving configuration Apply Programs the PowerPad using the current settings without closing the window Help Opens the online Help 6 5 Configur...

Страница 99: ...ADA Adapter used to accept probes with other ratios or a direct 1 Amp or 5 Amp input Connection Type Single Phase Two Phase Split Phase 3 Phase 3 wire or 3 Phase 5 wire Set Instrument s Clock Resets...

Страница 100: ...splay colors clock language and contrast Figure 6 7 NOTE For detailed instructions and descriptions for any feature in a dialog box click on the Help Button lower right side of the dialog box or right...

Страница 101: ...will be triggered based on the value of the selected parameter Choices include None no alarm Vrms voltage root mean squared Urms voltage phase minus phase root mean squared Arms current root mean squ...

Страница 102: ...eshold criteria exceeds the duration The minimum alarm duration can be in minutes or seconds In the case of Vrms Urms or Arms not using neutral current can also be in hundredths of a second For Vrms U...

Страница 103: ...of 4 types of harmonic data voltage Vh current Ah phase to phase voltage Uh and power VAh For each selected harmonic data type you can choose a range of harmonics to record from the 1st to 50th You c...

Страница 104: ...3 the recording might not actually begin until 9 10 6 5 5 Transients The Transients tab allows you to set up the criteria for capturing transients Figure 6 10 1 Click the check box next to Schedule Tr...

Страница 105: ...rush Search to activate the function 2 Set a time and date for the search to begin 3 Assign a Current Threshold in Amps to trigger the inrush recording 4 Select the Channel to run the Inrush search on...

Страница 106: ...determine limiting values for regular operating conditions However facility defects may lead to major disturbances in the electricity distribution supply network Accordingly the standard establishes t...

Страница 107: ...is completed you can display different views on the screen of real time data and waveforms 6 6 1 Waveform and Harmonic Graph Figure 6 13 Select the type of data to see Stop the update with the Hold P...

Страница 108: ...ted energy data can be started or stopped and the results can be down loaded to a database and viewed on the screen selected by phase The data for all available phases are downloaded to a database or...

Страница 109: ...It will bring up a window with a graph of the data Figure 6 16 Select the data you want to download by clicking on the desired tab Recordings Photographs etc then clicking on the file name You can ch...

Страница 110: ...rPad screen from the time the camera button was pressed Snapshots can only be initiated using the camera button on the Power Pad itself not by DataView Alarms The Alarms tab displays the alarm search...

Страница 111: ...ithin the instrument However the instrument may be configured to record at the same time real time measurements are being received from the instrument In which case two copies of the measurements will...

Страница 112: ...database Only a single set of operator and site fields are saved in the recording database The Custom tab contains a list of user defined parameters Along side each user defined parameter is a check b...

Страница 113: ...battery is too low the following message is displayed Low battery Instrument will soon turn OFF Press to confirm The PowerPad will shut off after one minute if you do not connect the PowerPad to the...

Страница 114: ...turned OFF before recharging will start 7 3 Changing the Battery WARNING When changing the battery disconnect all instrument inputs and turn the equipment off There must be a delay of at least one min...

Страница 115: ...second multiple of NSC V voltage phase to neutral U voltage phase to phase RMS values of half cycle voltage and current excluding neutral 1 Vhalf 2 Next Zero Zero n n i V NSHC i Single rms voltage hal...

Страница 116: ...uding neutral Method based on the IEC 61000 4 15 standard The input values are half cycle phase to neutral voltages Blocks 3 and 4 are cre ated digitally The classifier of block 5 has 128 levels The v...

Страница 117: ...oltage i 1 phase 1 0 2 1 i Upm i max Upp Ucf NSC n n i U NSC i Peak factor phase phase voltage i 1 phase 1 0 2 1 i Apm i max App Acf NSC n n i A NSC i Peak factor current i 1 phase RMS Values neutral...

Страница 118: ...t vector 2 AFrms a 1 AFrms a 0 AFrms 3 1 Arms 2 Reverse current vector 2 AFrms a 1 AFrms a 0 AFrms 3 1 Arms 2 Current unbalance vector Arms Arms Aunb Harmonic Calculations excluding neutral over 4 con...

Страница 119: ...E The power harmonic factors are calculated by multiplying the phase to neutral voltage harmonic factors by the current harmonic factors The power harmonic angles VAharm i j and VAph i j are calculate...

Страница 120: ...ery second Negative sequence harmonics 2 0 7 0 2 0 7 0 1 2 3 3 1 Aharm 1 2 3 3 1 Vharm i j i j i Aharm j i Aharm i Vharm j i Vharm Zero sequence harmonics 2 0 7 0 0 2 0 7 0 0 1 3 3 3 1 Aharm 1 3 3 3 1...

Страница 121: ...Reactive powers are calculated using the filtered signals without harmonics VF i j and AF i j in accordance with EDF French national electricity company rules or from the apparent and active powers w...

Страница 122: ...ase i 1 with respect to the current fundamental of phase i 1 with i 0 2 Total power factor Total displacement power factor 3 2 DPF 1 DPF 0 DPF 3 DPF Total tangent 3 2 Tan 1 Tan 0 Tan 3 Tan Energies ex...

Страница 123: ...3 VAh 0 0 VAh 0 1 VAh 0 2 Total consumed capacitive reactive energy VARhC 0 3 VARhC 0 0 VARhC 0 1 VARhC 0 2 Total consumed reactive inductive energy VARhL 0 3 VARhL 0 0 VARhL 0 1 VARhL 0 2 Case 2 gene...

Страница 124: ...hreshold detection has occurred A correct setting of hysteresis value will avoid repeated triggering when the measure is varying close to the threshold The event detection is activated when the measur...

Страница 125: ...Type Min scale value waveform mode Phase to neutral and phase to phase voltages 8V AmpFlex MiniFlex 90A SR193 8A MR193 8A MN93 2A SL261 10mV A 0 8A SL261 100mV A 0 08A MN193 100A 0 8A MN193 5A 0 04A 1...

Страница 126: ...eceding cycle matches the middle of the tube it is used as a reference As soon as a sample leaves the tube the trigger event comes repre sentation of the transient is then captured by the PowerPad The...

Страница 127: ...ture Triggering filter type Start and end conditions A1 Start condition A1 half period RMS value Start threshold Stop condition A1 half period RMS value Stop threshold A2 Start condition A2 half perio...

Страница 128: ...undamental frequency Imbalance in voltage in a polyphased electrical power network status where efficient values for voltages between conductors fundamental component and or differences in phase betwe...

Страница 129: ...nent Power displacement factor expresses the difference between the apparent and active power when and only when the relationship of the voltage phase and current to the fundamental is taken into acco...

Страница 130: ...A Phase shift of voltage with respect to current A Current also Ampere unit Acf Crest peak factor of current Ah Current harmonic Akf K Factor of current for transformers Arms True RMS current Athd Tot...

Страница 131: ...ltage crest factor Uh Phase to phase voltage harmonic Urms True RMS phase to phase voltage Uthd Total phase to phase voltage harmonic distortion Uunb Phase to phase voltage unbalance V Phase to neutra...

Страница 132: ...el 8335 Prefixes of International System SI units Prefix Symbol Multiplies by milli m 10 3 kilo k 103 Mega M 106 Giga G 109 Tera T 1012 Peta P 1015 Exa E 1018 Shop for AEMC products online at 1 877 76...

Страница 133: ...a Ship To Chauvin Arnoux Inc d b a AEMC Instruments 15 Faraday Drive Dover NH 03820 USA Phone 800 945 2362 Ext 360 603 749 6434 Ext 360 Fax 603 742 2346 or 603 749 6309 E mail repair aemc com Or conta...

Страница 134: ...rranty registration information on file or a proof of purchase AEMC Instruments will at its option repair or replace the faulty material REGISTER ONLINE AT www aemc com Warranty Repairs What you must...

Страница 135: ...Shop for AEMC products online at 1 877 766 5412 www PowerMeterStore ca...

Страница 136: ...N 100330 v13 Chauvin Arnoux Inc d b a AEMC Instruments 15 Faraday Drive Dover NH 03820 USA Phone 603 749 6434 Fax 603 742 2346 www aemc com Shop for AEMC products online at 1 877 766 5412 www PowerMet...

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AEMC 8335 Power Pad, Руководство пользователя

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