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Megger PQ2000, Руководство пользователя

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MPQ2000-UG-EN Rev 8 October 2018 

ii 

Voltage and Current Connections ................................................................................................................. 41

 

 

8  Wiring Diagrams for Demand Recording ...................................................................................................... 43

 

Notes on Wiring Diagrams ............................................................................................................................. 43 
Floating Wye Neutral Measurement ............................................................................................................. 57 
Verify Active Setup File .................................................................................................................................. 58 

 
9  Starting and Stopping a Recording .................................................................................................................. 59

 

Verify the Input Connections ........................................................................................................................ 59 
Starting a Recording ........................................................................................................................................ 60 

 
10  Downloading Data from the MPQ2000 ....................................................................................................... 63

 

Transfer data to a PC via SD Card, Ethernet or USB Cable ..................................................................... 63 
Transfer data to a USB Stick .......................................................................................................................... 63 

 
11  Viewing Data on the MPQ PQ Analyzer ..................................................................................................... 65

 

Viewing an RMS Chart.................................................................................................................................... 66 
Viewing a Unbalance Chart ............................................................................................................................ 68 
Viewing a Power or Energy Chart ................................................................................................................. 70 
Viewing a THD Chart ..................................................................................................................................... 72 
Viewing a Frequency Chart ............................................................................................................................ 74 
Viewing a Harmonics / Inter-Harmonics Chart ......................................................................................... 76 
Viewing a Flicker Chart ................................................................................................................................... 78 
Viewing an Event Chart .................................................................................................................................. 80

 

 
12  Unit Maintenance ............................................................................................................................................. 83

 

Cleaning Unit .................................................................................................................................................... 83 
Resetting the MPQ2000 .................................................................................................................................. 83 
Battery Maintenance ........................................................................................................................................ 83 
Battery Replacement ........................................................................................................................................ 84 

 
13 Spare Parts .......................................................................................................................................................... 87

 

 

 

 

 

 

 

 

Содержание PQ2000

Страница 1: ...MPQ2000 UG EN Rev 8 October 2018 User Manual Megger MPQ2000 PQ Analyzer Valley Forge Corporate Center 2621 Van Buren Avenue Norristown PA 19403 2329 U S A 610 676 8500 www megger com...

Страница 2: ......

Страница 3: ...MPQ2000 PQ Analyzer...

Страница 4: ...anty information below Specifications are subject to change without notice WARRANTY Products supplied by Megger are warranted against defects in material and workmanship for a period of two years foll...

Страница 5: ...Safety 17 Warnings and Safety Precautions 17 Safety Precautions 17 6 MPQ2000 Operation 19 Connector Layout Interconnect 19 Front Panel Keypad Operation 20 Menu Flow Charts 21 DMM Mode 23 Scope Mode 2...

Страница 6: ...from the MPQ2000 63 Transfer data to a PC via SD Card Ethernet or USB Cable 63 Transfer data to a USB Stick 63 11 Viewing Data on the MPQ PQ Analyzer 65 Viewing an RMS Chart 66 Viewing a Unbalance Cha...

Страница 7: ...fore installing or using the equipment Special emphasis should be placed on all safety discussions Audience This manual is written for technical personnel who are familiar with the various measurement...

Страница 8: ...M MPQ2000 UG EN Rev 8 October 2018 2 M...

Страница 9: ...Megger PQ Software and manual Current Clamps sold separately When your Megger MPQ2000 Kit arrives check the equipment received against the packaging list to ensure that all materials are present Notif...

Страница 10: ...M MPQ2000 UG EN Rev 8 October 2018 4 M...

Страница 11: ...e Power Analyzer s features include 1 Powered off of Phase A 90 600V 50Hz 60Hz DC or AUX input 120 240 V 50 60 Hz 2 Contains rechargeable battery backup 3 SD Memory Card 4 USB Memory Stick Support 5 C...

Страница 12: ...ker Trending 27 THD Trending 28 TDD Trending 29 Harmonic Trending 30 Inter Harmonic Trending 31 Imbalance Trending 32 Rapid Voltage Change Measurement 33 Class A Compliance 34 CAT IV Rating Applicatio...

Страница 13: ...A sinusoidal component of a periodic wave or quantity having a frequency that is an integral multiple of the fundamental frequency Hysteresis A user selectable value that sets a buffer between the tri...

Страница 14: ...ent derived from the summation of the square root of the arithmetic mean average of the squares of the original current samples RMS Voltage The Root Mean Square value of the voltage derived from the s...

Страница 15: ...Waveform Capture A selection in the MPQ2000 setup file that allows the unit to record waveforms based on timed intervals NOTE The unit will always capture waveforms when an out of limits event occurs...

Страница 16: ...Voltage Unbalance The negative sequence component u2 is evaluated by the following ratio expressed as a percentage For 3 phase systems this can be written with Uij fund phase i to phase j fundamental...

Страница 17: ...ber of Demand Intervals in an Hour KVAH KVA Number of Demand Intervals in an Hour THD Measurement Where Q represents wither current or voltage Q1 is the r m s value of the fundamental component h is t...

Страница 18: ...M MPQ2000 UG EN Rev 8 October 2018 12 M...

Страница 19: ...0 1 Udin over range of 10 150 of Udin Applied Voltage Accuracy 23 to 345VAC 0 23 VAC 345 to 1000VAC 1 00 VAC Voltage Crest Factor 1 5 Max Impedance 20 01 M to gnd nominal CURRENT Current Input Channe...

Страница 20: ...ics DC 50th per IEC 61000 4 7 Flicker IEC61000 4 15 Unbalance IEC61000 4 27 Rapid Voltage Change IEC61000 4 30 Real Time Clock Accuracy Better than 0 005 20ppm INPUT POWER Powered off of Phase A 90 60...

Страница 21: ...ers 300V CAT III 150V CAT IV SAFETY Channel to Channel Isolation 6000V peak Insulation 12 8KV Impulse Safety Standard IEC61010 CAT Rating IV 600V STANDARDS COMPLIANCE IEC Standard IEC61000 4 30 IEC Fl...

Страница 22: ...MPQ2000 UG EN Rev 8 October 2018 16 M...

Страница 23: ...be performed by qualified personnel only The National Electrical Code defines a qualified person as one familiar with the construction and operation of the equipment and the hazards involved Safety P...

Страница 24: ...M MPQ2000 UG EN Rev 8 October 2018 18 WARNING The equipment should not be used if there is any visible damage to the case or if the hardware holding the unit together has been loosened...

Страница 25: ...ctor Layout Interconnect NOTE The USB Type A port supports USB 2 The port is limited to 0 5A current USB type 3 0 hubs will draw excess current causing the unit to reset Ethernet Port USB Type B Port...

Страница 26: ...nt Panel Keypad Operation Analyze DVM Back Power Home Help Scope Record AUX VA Power Switch Left Up Enter Right and Down Status Indicator Flashing Green Booting Up Solid Green Normal Operation Amber L...

Страница 27: ...MPQ2000 Operation MPQ2000 UG EN Rev 8 October 2018 21 Menu Flow Charts DMM Screen...

Страница 28: ...M MPQ2000 UG EN Rev 8 October 2018 22 DMM Mode...

Страница 29: ...he analyzer first powers up The DMM screen can also be opened by pressing the DMM short cut key The DMM screen consists of 5 different screens 1 The DMM screen This screen will display Real Time Volta...

Страница 30: ...he POWER screen This screen will display Real Power Reactive Power Apparent Power Displacement Power Factor and True Power Factor 3 The UNBALANCE screen This screen will display the Negative Sequence...

Страница 31: ...e Magnitude of the Harmonic Orders Use the UP DOWN arrows to scroll through the harmonic orders 5 The FLICKER screen This screen will display the Instantaneous Flicker and the 1 Minute Flicker Interva...

Страница 32: ...fferent screens 1 The SCOPE or WAVEFORM Screen This screen will display snapshots of the Voltage and Currents Waveform This screen is updated every few seconds Use the UP DOWN arrow keys to scroll thr...

Страница 33: ...2 The UNBALANCE screen This screen will display Voltages Currents Phase Angles Negative Sequence Unbalance Zero Sequence Unbalance and a Vector Diagram of the Angles Use the UP DOWN arrow keys to tog...

Страница 34: ...the MPQ Unit Prior to first use the MPQ Unit needs to be configured This allows the operator to set the date and time format as well as any operator preferences NOTE If these settings are not made the...

Страница 35: ...keys to scroll down to TIME ZONE then press the ENTER key to select 5 Use the UP DOWN keys and scroll through the time zones until you find your time zone Press ENTER to select the time zone 6 Use the...

Страница 36: ...M MPQ2000 UG EN Rev 8 October 2018 30 Configure unit preferences 1 From the HOME screen select SETUP then press the ENTER key 2 Select PREFERENCES then press the ENTER key...

Страница 37: ...PE shortcut key will default 3 Click in the DMM field to open the drop down menu This will allow you to select the screen to which the DMM shortcut key will default 4 Click in the LINE WEIGHT field to...

Страница 38: ...t panel of the unit or using the Megger PQ software Uploading a setup file from the PC See the MEGGERPQ Manual Uploading a setup file from the USB stick 1 Verify the batteries in the unit are fully ch...

Страница 39: ...on the USB Memory screen and press the ENTER key This will display the setup files on the USB stick 6 Use the UP DOWN keys to scroll to the desired setup file and press the ENTER key This will import...

Страница 40: ...he SD card into the MPQ2000 SD Card slot 4 Scroll down to SD Card on the Main Menu and press the ENTER key This will open the SD Card Memory Screen 5 Scroll down to IMPORT on the SD Card screen and pr...

Страница 41: ...Menu and press the ENTER key This will display the Setup Files screen 3 Scroll down to SELECT on the Setup Files screen and press the ENTER key This will display the setup files in the unit 4 Scroll d...

Страница 42: ...Setup File start at the Select Setup File Screen on the unit HOME SETUP SELECT When renaming a Data File start at the Select Data File screen on the unit HOME VIEW DATA 1 Using the UP DOWN keys highl...

Страница 43: ...Using the UP DOWN LEFT RIGHT keys navigate to the desired letter number 4 Press the ENTER key until the desired letter number is displayed 5 When the desired name is created scroll over the ACCEPT an...

Страница 44: ...M MPQ2000 UG EN Rev 8 October 2018 38 To backspace use the symbol To enter a dot dash or underscore _ use the 1 key No spaces are allowed in the file names...

Страница 45: ...necting to any power source WARNING Exposure to excessive dust and submersing in water may result in equipment damage The installation procedure consists of 1 Charging the units battery prior to use 2...

Страница 46: ...orage The MPQ2000 NiMH battery self discharges an average of 1 day at room temperature If left for 90 days at room temperature the cells can fully discharge Cell reversal can occur which will damage t...

Страница 47: ...d Current Connections If you will not be recording demand parameters voltage and current can be connected to any input The connections do not have to be in pairs but the voltage channels and current c...

Страница 48: ...M MPQ2000 UG EN Rev 8 October 2018 42 M...

Страница 49: ...represent the vectors associated with a balanced resistive load Reactive currents will rotate the current vectors clockwise or counterclockwise with respect to the voltages 3 In the 3 wire configurat...

Страница 50: ...M MPQ2000 UG EN Rev 8 October 2018 44 IA V ROTATION N A VA IA LOAD 2 WIRE SINGLE PHASE SINGLE WATTMETER...

Страница 51: ...Wiring Diagrams for Demand Recording MPQ2000 UG EN Rev 8 October 2018 45 LOAD ROTATION N A 3 WIRE SINGLE PHASE RESIDENTIAL METER VAB IB IB IA VA VB IA A B N...

Страница 52: ...M MPQ2000 UG EN Rev 8 October 2018 46 VAC VBC LOAD IA IB 3 WIRE DELTA CONNECTION 2 WATTMETER METHOD B C A...

Страница 53: ...Wiring Diagrams for Demand Recording MPQ2000 UG EN Rev 8 October 2018 47 LOAD ROTATION N A 3 WIRE SPLIT PHASE 2 WATTMETER METHOD A N B VAN VBN IA IB VBN VAN IA IB...

Страница 54: ...M MPQ2000 UG EN Rev 8 October 2018 48 VAN VBN IA IB LOAD 3 WIRE NETWORK METER B N A ROTATION ABC ROTATION ACB...

Страница 55: ...Wiring Diagrams for Demand Recording MPQ2000 UG EN Rev 8 October 2018 49 3 WIRE OPEN DELTA 2 WATTMETER METHOD LOAD ROTATION AC BA CB ROTATION AC CB BA VAC VBC IA IB C A...

Страница 56: ...M MPQ2000 UG EN Rev 8 October 2018 50 3 WIRE WYE CONNECTION 2 WATTMETER METHOD ROTATION ABC ROTATION ACB LOAD B C A VAC VAB IA IB...

Страница 57: ...Wiring Diagrams for Demand Recording MPQ2000 UG EN Rev 8 October 2018 51 IA IB IC VAN VBN VCN B C A N ROTATION AC BA CB ROTATION AC CB BA 4 WIRE RED LEG OPEN DELTA 3 WATTMETER METHOD LOAD...

Страница 58: ...M MPQ2000 UG EN Rev 8 October 2018 52 LOAD ROTATION AC BA CB ROTATION AC CB BA 4 WIRE RED LEG DELTA 3 WATTMETER METHOD A B C N IA IB IC VAN VBN VCN...

Страница 59: ...Wiring Diagrams for Demand Recording MPQ2000 UG EN Rev 8 October 2018 53 LOAD 4 WIRE WYE CONNECTION 3 WATTMETER METHOD ROTATION ABC ROTATION ACB VAN VBN VCN IA IB IC C B A...

Страница 60: ...M MPQ2000 UG EN Rev 8 October 2018 54 LOAD ROTATION ABC ROTATION ACB 4 WIRE WYE CONNECTION 2 WATTMETER METHOD VAN VBN IC IA IB C B N A...

Страница 61: ...Wiring Diagrams for Demand Recording MPQ2000 UG EN Rev 8 October 2018 55 LOAD 4 WIRE RED LEG OPEN DELTA 2 WATTMETER METHOD ROTATION AC BA CB ROTATION AC CB BA VAN VBC IA IC IB C N A B...

Страница 62: ...M MPQ2000 UG EN Rev 8 October 2018 56 VAN VBC IA IB IC LOAD 4 WIRE RED LEG DELTA 2 WATTMETER METHOD ROTATION AC BA CB ROTATION AC CB BA C B N A...

Страница 63: ...ring Diagrams for Demand Recording MPQ2000 UG EN Rev 8 October 2018 57 Floating Wye Neutral Measurement LOAD IC IA IB VBN VAN VCN C A B N FLOATING WYE CONNECTION 4 WIRE WYE CONNECTION 3 WATTMETER METH...

Страница 64: ...8 58 Verify Active Setup File 1 From the Main Menu scroll down to SETUP and press the ENTER key 2 This will take you to the SETUP menu Scroll down to SELECT and press the ENTER key The active Setup Fi...

Страница 65: ...any test verify that you have hooked up all the inputs required for the active setup program Press the DMM short cut key to enter the DMM mode You can then view all voltage and current values the unit...

Страница 66: ...puts are correct for the power parameters selected The current clamps are set to the proper range The phase angles are correct for the configuration selected If any of the above is found to be incorre...

Страница 67: ...if this option is chosen the current values recorded will be incorrect The analyzer will check the CT ranges for each channel individually Therefore it is possible to get the same message 3 times Each...

Страница 68: ...WER to view the power and energy parameters during the recording To stop the recording press the RECORD key again If the display on the analyzer is off pressing the RECORD key will first turn on the d...

Страница 69: ...ectly to the PC The data can be transferred to a USB stick plugged into the type A USB port The data can be imported directly from the SD Card Transfer data to a PC via SD Card Ethernet or USB Cable S...

Страница 70: ...DATA TO USB and then press the ENTER key 5 Select EXPORT ALL TEST DATA then press the ENTER key The data transfer will now begin 6 Once the data is transferred a success message shall appear NOTE See...

Страница 71: ...MS Voltage and Current Power Energy Power Factor THD Harmonics Inter Harmonics Frequency Flicker The MPQ Analyzer will display all the following events Sags Swells Sub cycle events High Speed Transien...

Страница 72: ...OME Screen Press to open the HOME Screen 1 Use the UP DOWN to navigate through the menu options 2 Press the ENTER key to select an option See next page for RMS chart description Select VIEW DATA Selec...

Страница 73: ...tton Trace colors Trace end date and time Select Function Use SIDE to SIDE arrows to select different charts Select Phases Use UP DOWN arrows to select different phases Zoom Scan Press the ENTER key t...

Страница 74: ...Screen Press to open the HOME Screen 1 Use the UP DOWN to navigate through the menu options 2 Press the ENTER key to select an option See next page for unbalance chart description Select VIEW DATA Se...

Страница 75: ...race colors Trace end date and time Select Function Use SIDE to SIDE arrows to select different charts Select Phases Use UP DOWN arrows to select different phases Zoom Scan Press the ENTER key to ente...

Страница 76: ...Screen Press to open the HOME Screen 1 Use the UP DOWN to navigate through the menu options 2 Press the ENTER key to select an option See next page for Power and Energy chart description Select VIEW D...

Страница 77: ...tton Trace colors Trace end date and time Select Function Use SIDE to SIDE arrows to select different charts Select Phases Use UP DOWN arrows to select different phases Zoom Scan Press the ENTER key t...

Страница 78: ...e HOME Screen Press to open the HOME Screen 1 Use the UP DOWN to navigate through the menu options 2 Press the ENTER key to select an option See next page for THD chart description Select THD then pre...

Страница 79: ...ton Trace colors Trace end date and time Select Function Use SIDE to SIDE arrows to select different charts Select Phases Use UP DOWN arrows to select different phases Zoom Scan Press the ENTER key to...

Страница 80: ...Screen Press to open the HOME Screen 1 Use the UP DOWN to navigate through the menu options 2 Press the ENTER key to select an option See next page for Frequency chart description Select Frequency th...

Страница 81: ...8 October 2018 75 3 To EXIT chart press the BACK button Select Function Use SIDE to SIDE arrows to select different charts Zoom Scan Press the ENTER key to enter zoom mode and use the scan line Scale...

Страница 82: ...Press to open the HOME Screen 1 Use the UP DOWN to navigate through the menu options 2 Press the ENTER key to select an option See next page for Harmonic chart description Select Harmonics or Inter Ha...

Страница 83: ...d 4 Scroll to RETURN and press the ENTER key Trace colors Trace end date and time Select Function Use SIDE to SIDE arrows to select different charts Select Phases Use UP DOWN arrows to select differen...

Страница 84: ...een Press to open the HOME Screen 1 Use the UP DOWN to navigate through the menu options 2 Press the ENTER key to select an option See next page for Flicker chart description Select Flicker Select Sho...

Страница 85: ...d 4 Scroll to RETURN and press the ENTER key Trace colors Trace end date and time Select Function Use SIDE to SIDE arrows to select different charts Select Phases Use UP DOWN arrows to select differen...

Страница 86: ...HOME Screen Press to open the HOME Screen 1 Use the UP DOWN to navigate through the menu options 2 Press the ENTER key to select an option See next page Select Events Select type of event using the si...

Страница 87: ...Event Zoom Scan Press the ENTER key to enter zoom mode and use the scan line Event Duration Minimum Maximum and Average values recoded during the event Event Number Scale in volts or amps Channel Star...

Страница 88: ...M MPQ2000 UG EN Rev 8 October 2018 82 M...

Страница 89: ...with anything more than a clean dry cloth Resetting the MPQ2000 Should the MPQ2000 unit ever stop responding to key strokes or the display should ever freeze the unit can be reset by Depressing and ho...

Страница 90: ...ff by pressing and releasing the ON OFF button 2 Disconnect the unit from AC power if connected 3 Remove the door of the unit placing it at a 60 degree angle and sliding it up and off its hinges 4 Rem...

Страница 91: ...ble will disconnect 6 Remove the 3 screws holding the battery cover in place 7 Remove the battery cover 8 Grasp the wires between the battery and the connector and pull straight up until the connector...

Страница 92: ...y This is done by discharging the battery to below 10 of its capacity 15 Go to the SETUP PREFERENCES screen by pressing the HOME key scrolling down to the SETUP menu item and pressing the ENTER key an...

Страница 93: ...MPQ2000 UG EN Rev 8 October 2018 87 13 Spare Parts Part No Description 2008 369 Battery Pack JA1009 Current Connector Dust Covers...

Страница 94: ...M MPQ2000 UG EN Rev 8 October 2018 88 M...

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