POWER QUALITY ANALYSIS - Electri-Temp
Contents
1. z Q Metrel instruments are easy to use and housed in durable cases designed for rough environment They have outstanding price performance ratio Typical applications of individual instruments STANG UCS REPORTS FLICKER DIAGRAMS e TAE SA CE EOE g Eiai SE E eee THEPeRPeemead E Transients capturing with MI 2292 Power Quality Analyser Plus Transients can appear due to atmosphere discharges switching maneuvers or capacitor banks switching Records can be effectively used for overvoltage protection selection l a Wu 4 ees a Power quality assessment according to EN 50160 and flicker measurement performed with MI 2292 Power Quality Analyser Plus wl neip fap im i Waveform analysis performed either with MI 2292 Power Quality Analyser Plus Useful feature for determining harmonics direction PHASE DIAGRAM a a UPS performance evaluation or motor start up analysis UL 219 6 216 3 220 1V Pe 220 90 mz 224 0 L 31 1 330 5 377 04 M 221 21 t 02 05 me iTe ary s mE s a me e a ma l E mu F ms me mE Eni fa I Plus Different pre set loggers within MI 2392 PowerQ allow quick on site power quality assessment without the need to download recorded data on a PC Examples show phase diagram which helps Periodic measurement of basic power quality parameters U I P O S when conne2. wo w total AAAS ASAS AS ASAA SS SASAKA A SS SP SP SP SP SP SPN OS SSIS asp ssasPasp Sls v v v v v v v v yee Coen Se rahe wi Pl Dosage era Ordering information Standard Set Part No MI 4100 Instrument Power Monitor Instruction manual Product verification data Optional accessories A 1222 ADAM 4570 AE RS 232 422 485 A 1223 ADAM 4561 AE USB to RS 232 422 485 A 1224 ADAM 4520 D2E RS 232 RS 485 Power Monitor mi 4100 all Metrel Power Monitoring System Solution anlar a roon Gi Renu ators l Energy Consumption Recording and Analysis Power Monitor MI 4100 i ic all ici A rate three phase measurements of more E Than JUL parameters oni je current a Power Factor Compensation power RMS CF PF THD P Q S harmonics etc Switchboard Measurement 4 Cuadrant Power Metering Power Quality Monitoring Power and Current Demand Cost Allocation and Billing for Electrical and d Tariff 4 Quadrant Energy Metering Thermal Energy v Gas etc Phase and Total Power Metering Alarms for Malfunctions identification Total Power Metering MV HV Cost Allocation and Billing Energy measurement according to IEC 62053 21 Class 1 Voltage Sag and Swell detection Voltage and Current Harmonics Analysis Pulse counters and various output alarms Predicted demand Intelligent Load Shedding Up to 42 days Energy Power Demand Recorder Avuiable wi
3. METER Power measurement Quantities related to selected measuring connections per phase i e Measured voltage U current I cos between U and Calculated power factor Pf with its characteristics c I none Line Line voltage Quantities for complete three phase system i e Calculated active power Pt apparent power St reactive power Ot power factor Pft neutral current In Basic accuracy for P O S 1 of reading Resolution for P O S 0 01 of displayed value SPECTRUM Harmonics measurement The instrument computes harmonics on signals sampled with an A D converter Recording interval 160 ms 8 cycles Spectrum calculation range DC 63 Spectrum display range DESI Displayed items for selected harmonic Order relative and absolute value Range Limits of error Resolution lrange Urange THD Total Harmonic HD Harmonic on LCD and PC Distortion Distortion 2 100 02 oc UU A 0 2 x Ur U l l 0 1 ENERGY Displayed quantities from integration of calculated power as cumulative values TOTAL partly cumulative resettable by user request SUBTOTAL values related to last integration period LAST IP Quantities Active energy EP capacitive energy EOC inductive energy EQ Basic accuracy 1 of reading Resolution 0 1 of displayed value active power P apparent power S reactive power Q Power Harmonics Analyser Energy Measurem
4. Power 4 quadrant energy e Energy active and reactive It is equipped with storage memory 4 opto isolated inputs and 2 programmable relay outputs RS 485 and MODBUS interface permit remote reading and control Due to its compact design and high interference resistance it is suitable for fixed mounting and continuous non supervised operation Suitable for e Monitoring electrical equipment susceptible to power quality e Monitoring critical electrical equipment which can compromise power quality and cause malfunction of sensitive devices Technical specifications Configuration 3 voltage inputs 3 current inputs System single phase 3 phase 3 or 4 wire unbalanced load Measuring principle 4 quadrants 10 periods 128 scans period Display update 1 update s harmonics 1 update 5 s Direct connection of current inputs to standard CTs with 5 A output Wide voltage range from 0 V to 500 V Backlit LCD with 4 x 20 characters 42 days of active and reactive energy logging RS 485 communication port Power Monitor e Power on demand connecting and disconnecting loads taking Into account current power consumption Reducing peak power consumption by means of disconnecting unnecessary loads e Distributed measuring systems connected via ModBus protocol with central data system e All in one replacement for more than 12 classical instruments voltmeters ampermeters cos meters etc Standards Static meter
5. determination e Optional 110 V version Technical specification AC VOLTAGES Three phase AC voltage input 3 differential inputs L1 N1 L2 N2 L3 N3 Input voltage range 10 550 Vrms L N 900 Vrms L L 600 Vrms L N overload 10 s 10 750 Vrms L N 1000 Vrms L L 800 Vrms L N overload 10 s Resolution o1 V Accuracy 0 5 of reading 2 digits Crest factor max 1 1 4 550 Vrms L N Frequency range 43 68 Hz fundamental AC CURRENTS Three phase AC input for connection to current transducers with voltage output Input current voltage range 0 02 1 Vrms from 0 02 x In to In input Resolution 0 3 mV 0 3 A with 1000 A 1 V Accuracy 0 5 of reading 6 digits plus current transformer accuracy Crest factor 1 2 5 1 VAMS Maximum permissible overload 150 In sinusoidal current Optional on request Maximum input voltage 1 Vrms PHASE ANGLE Consider phase angle data of current transformer used SCOPE Waveform of pairs L1 U1 and l1 L2 U2 and l2 La Ug anel e U23 anel li 23 Auto manual Display options Ranging Power Harmonics Analyser MI 2092 e Three phase multifunction power quality analyser suitable for performing all the most frequent measurements and diagnostics in different electrical systems e Optional remote modem communication support e Optional 110 V version SS a Modem Remote Control by using GSM or standard type of telephone communication
6. for incoming A 1179 flex clamps e Voltage events dip swells and interrupts evaluations e Recording and reporting according to EN 50160 only MI 2392 USB and RS 232 interface Active reactive and apparent power Measurements are performed in four quadrants load or generator with capacitive or inductive character Resolution 4 digits Pow range 1 40000 MW MVAr MVA Energy range 1 40000 MWh MVArh Pow accuracy 3 3 dig Power factor cos measurement Voltage and current harmonics Measure up to 50th harmonic with 200ms rectangular time window Voltage events and power quality VRMS measurements for voltage events evaluation according to EN 61000 4 30 Interval selectable 1 10 min Recording period up to 1 week EN 50160 reporting on LCD screen PowerQ Displays U LOGGER Roa m 226 0 We 225 0 Wiz 225 6 02 30 mane tebe a ainai b TTT OTT Pe o i5 BE 31 nse Neal Pall SET U logger screen PowerQ Link Displays Perri ri bre se ns T a Gn aw Harmonics screen Loggers Record up to 75 hour Ulf power and THD logging and up to 168 hour in EN 50160 with 10 min interval Display and store min avg and max value of the interval Voltage and current logger Signals selectable U1 U2 U3 11 12 13 Interval selectable 1 second 30 minutes Power logger Signals selectable L1 L2 L3 TOT Interval selectable 1 second 30 minut
7. which fits the entire range of accessories supplied in the Power Quality set the cables can be used in a vast number of different applications Availability 3 pieces included in the Standard set S 2010 Alligator Clips Overvoltage category 1000 V CAT III 4mm connection Typical applications Commonly used in voltage measurements They feature firm reliable grip for safe measurements Standardized 4 mm safety connection makes them suitable for use with other instruments Availability 3 pieces included in the Standard set A 1171 USB RS232 converter with 1 m fixed cable RS 232 USB Cable Style Converter with 1m fixed cable User manual and Installation guide Driver and utility CD Cable can be used to connect instruments with RS 232 port on USB port on a PC Enhanced converter is able to support RS232 Baud rates of up to 460k Baud Communication accessories Measurements on several remote locations simultaneously with the possibility to control Power Quality measuring equipment from a single location become true with the following communication equipment A 1100 Modem ST A 1101 Modem GSM A 1124 Modem Entrance Key Typical applications Using modem connection between the instrument and the PC enables the following tasks to be completed Remote programming of the instrument via PC Downloading recorded data via PC from a remote location Receiving SMS alarms tas
8. 00 A 1 V A 1122 _ Mini current clamp 5 A 1 V A 1124 Modem Entrance Key MI 2092 A 1171 USB RS232 converter with 1 m fixed cable S 2014 Safety fuse adapters S 2015 Safety flat clamps Display Graphic Liquid Crystal Display with LED backlight 160 x 116 dots resolution NON VOLATILE MEMORY 2048 Kbytes SRAM battery backed DIGITAL HARDWARE SPECIFICATION A D conversion 14 bit with 128 samples per channel per period 43 68 Hz OUTPUTS Communication type RS 232 serial interface fully opto isolated Baud rate 2400 57600 bps Connector 9 pin D type Communication cable Standard type POWER SUPPLY Operating range 230 V A C 10 20 45 65 Hz 8 VA Optional 115 V A C 10 20 45 65 Hz 8 VA DC power supply Internal 4 x 1 2 V NiCd or NiMh rechargeable IEC LR14 batteries provide full operation for up to 5 hours Charger Internal built in battery charger charging time approx 10 hours GENERAL Working temperature range 20 C 60 C Max humidity 85 Ri 0 40 Pollution degree Protection classification Overvoltage category Protection degree Dimensions Weight without accessories 2 II double insulation Voltage inputs CAT III 600 V optional CAT IV 600 V AC power supply CAT II 300 V IP 64 265 110x 165 mMM 2 kg 7 u v Ea 40 lt gt z A PowerLink Recorder mode Simple set up SST are ae Selection of sign
9. 100 kA 4 mm safety connection Typical applications Designed for voltage measurements and for protection of electrical equipment as well as electricians in high energy LV systems The adapter can be equipped with an efficient low voltage fuse which reliably isolates the measuring circuit from the mains supply in the event of excessively high current load Availability Optional S 2015 Safety flat clamps Overvoltage category 600 V CAT III Nominal current 5 A Maximum thickness of flat conductor bar 30 mm 4 mm safety connection Typical applications Foreseen for voltage measurements Clamps provide reliable grip for safe measurements With adjustable stop they are particularly useful when making connections on bus bars and other large sized conductors which cannot be embraced with crocodile clips Standardized 4 mm safety connection makes them suitable for use with other instruments Availability Optional 4 pcs included in the Standard set for MI 2292 Test Tips SSS ee SS Overvoltage category 1000 V CAT III 4 mm connection Typical applications 4mm safety connection of the tips makes them suitable for performing measurements in mains outlets or quick indicative voltage measurements Availability 3 pieces included in the standard set Voltage measurement cables Overvoltage category 1000 V CAT III 4mm connection Typical applications Thanks to 4 mm safety connection
10. E 0 1 Hz Transients Operating procedure Range Accuracy Resolution a i 50to2600V 10 5V e Set up limit values Downloading SIT ICSE Custom or EN 50160 auto mode e Analysis e Plug in Periodics max min or average General e Measuring amp Recording values table or graph Nominal Supply VoNAJE 230 V or 120 V _ Nominal Frequency 50 60 Hz Events mode Statistics of all the events by character Communication RS 232 serial interface Dips Sags Swells magnitude time stamp fully opto isolated 9 pin D type connector Voltage interruptions A Memory 32 kB 3500 events 9 p e Detailed reports and graphs Battery rechargeable NiMH 1 2 V 4 pcs Frequency fluctuations Transients overvoltage Overvoltage category CAT III 300 V e Periodics mode Power frequency Ordering information Standard Set Part No MI 2130 Supply voltage EN 50160 auto mode ScanLink ScanLink Windows software for analysing and print outs with a complete history of captured events in a tabelaric or graphic form statistics By analysing periodics it enables review of voltage quality against the set limits Instrument VoltScanner a i Mains measuring cable 1 5 m Custom or EN 501 60 auto mode ee HENN Barer EE Se x Battery rechargeable NIMH i2 V A pcs PC SW ScanLink Periodics analysis of voltage variation for the past RS 232 cable 3 weeks Instruction manual Product verifica
11. POWER QUALITY ANALYSIS w eO S METREL Power Quality Analyser Plus Power Harmonics Analyser Power Monitor VoltScanner Power Simulator Multifunctional Power Quality Analysers There are quite afew reasons for measuring and analysing power quality nowadays Our work mostly depends on computers and machines supplied by electrical power Therefore problems with electrical power directly impact our work What is a power quality problem This is every deviation of the electricity applied to the equipment which results in damage or misoperation of electronic equipment or other electrical devices Some common symptoms of power quality problems in facilities are Unexplained equipment trips or shutdowns Occasional equipment damage or component failure Erratic control of process performance Random lockups and data errors Power system component overheating If we look at those technical problems from the economic point of view this means that we have to deal with decreased production time delays additional expenses and company reputation Therefore good power quality is a must for a normal business flow Metrel Power Quality Analyser product line will helo you find many problems on your site such as Identification of sensitive electrical devices Early detection of potential errors Electrical network optimization or expansion on power quality measurements basis u v Ea q9 lt gt 5
12. Were Power Mandicring Syrin Baana enhan or ve ad Seeder GEADA aHa a inki JE Energy Consumption Recording Power Factor Compensation and Analysis a USB RS 232 aii TCP IP Monitoring System J TCP IP solution Software i T Se Interval Measurements Loge Tabular and Graphical Data Display Data Export into XML and CSV format Instrument Management and Configuration Energy Quality Reports Generation Cost Allocation Reports Access to Metrel family of Environment Monitors Optionally Read Data from a Generic Modbus Device L lt gt H 5 gt O fie VoltScanner A Plug and measure solution to analyse the quality of the line voltage in Technical specification accordance with EN 50160 p l l l l Ea Measurement VoltScanner is a simple instrument designed to record voltage characteristics at the Phase to Neutral customers supply terminals in public electricity distribution systems according to the Range Accuracy Resolution EN 50160 standard 9010 265 V 2 V of reading 2 1V stanaard Neutral to Ground It records voltage dips swells transient overvoltages frequency variations and supply Range Accuracy Resolution O to 155 V 2 V of reading 2 1V interruptions Egen e A flashing LED indicates that events have been captured adye Meelis BESOIN 3 f 47 52 Hz 0 1 la omiHz e Memory capacity of up to 3500 events 57 62 Hz OT
13. ality Analyser Plus MI 2292 PowerQ MI 2392 Power Quality Analyser Plus MI 2292 Poner M22 PowerQ MI 2492 Power Quality Analyser Plus MI 2292 Power Quality Analyser Plus MI 2292 PowerO MI 2392 ee v Ea lt lt 5 z aw Plus PowerQ and PowerQ Advanced handheld easy to use 3 phase power quality analysers e First 3 ohase power quality instruments on the market that meet the following criteria e PowerO and PowerQ are genuine portable 3 phase power quality analysers which favorably compete with higher priced instruments and can be easily implemented in a variety of different situations e Large number of measurements and number of loggers suited for routine or complex power quality assessment in heavy duty industrial environments e All data can be evaluated directly on the Instrument there Is no need to carry a PC on field e Advanced power quality functions inrush current voltage events and EN 50160 reporting only MI 2392 e Pre set logging screens allow on site evaluation of all major power quality parameters U P PF cos THD individual harmonics components phase shifts etc e Windows compatible PowerO Link software package expands the versatility of PowerQ PowerO and allows transfer of stored data to a computer e PowerO and PowerQ can be manipulated by one hand leaving the other hand free for tools Target a
14. als and type of i a ai Piet analysis periodics anomalies statistics EN 50160 Selection of recording time and averaging cycles integration period Recording can be set also directly fake ae l from the instrument mlm Analysis Direct mode PERIODICS AND STATISTICS ANALYSIS On line monitoring of three phase Over 300 quantities 64 simultaneously can be recorded currents and voltages and stored in this mode All important quantities and 6 CHANNEL OSCILLOSCOPE events can be selected average minimum and maximum voltage and current RMS values harmonics and THD of voltage and current particular and total power classified sign and character voltage events and anomalies interruptions dips sags type and duration flicker Pst and Plt values other EN50160 parameters signaling interharmonics unbalances EN 50160 AUTO MODE with statistics and results based on the standard HARMONICS REPORT STATISTICS REPORT FLICKER DIAGRAMS a 50160 graphic and tabelaric form E g a F oo fo il in eee ee h Iil UL ia i lerene ee E EHHH Test Reports Saving results graphs and reports for further analysis Exporting data and graphs in xls files for making custom reports Printing out results and graphs PC Software Special tools enable a detailed time domain based signal analysis They represent a powerful modern troubleshooting tool for solv
15. ce key Optional Typical application areas Possible corrective solutions Suitable Metrel Power Quality Analyser Power Harmonics Analyser MI 2092 Power Quality Analyser Plus MI 2292 PowerQ MI 2392 PowerQ MI 2492 General power quality assessment Power factor correction Harmonics filtering Power peak reduction General Power Quality PF correction equipment Filters UPS Power conditioners Testing EN 50160 Voltage Quality Evaluation Waveforms Recording Transients Capturing Fast Logging Recording Power breaks capturing Assessment of supply voltage quality at end users Assessment of voltage quality at end users Assessment of voltage quality in electrical generation systems Dealing with customer complaints UPS Ferro resonant transformers Backup generators Power conditioners Analysis of influences of motor start ups Analysis of load variations Analysis of non linear loads Voltage regulators Power conditioners UPS Ferro resonant transformers Filters UPS Overvoltage protection devices Analysis of switching manouvres Analysis of oscillatory transients caused by lightning Analysis of electrostatic discharges Analysis of switching manouvres Analysis of influences of motor start ups Analysis of load variations Voltage regulators Power conditioners UPS Voltscanner MI 2130 1 phase only Power Qu
16. cting the instrument to power supply network U f logger is a useful feature for measurement conditions evaluation PF etc with harmonics analysis performed with MI 2092 Power Harmonics Analyser Plus PowerQ VoltScanner Power Monitor Power Quality Analyser Plus Power Harmonics Analyser PowerQ Comparison table Main features Part No MI 2292 MI 2092 MI 2392 MI2492 MI 2130 MI 4100 Power Qualia Testing SSS aa Se ee eae eee SS eae RMS Voltages Currents average min max o voltage only f min max only v Harmonics Analysis ieee i ea Power A s Active Reactive Apparent Cos Character sign Voltage Events dips sags interruptions gy l Y Y r S F OS Logger ULROS ooo S Y Yf A Y A iPas Periodic Analysis lw NC MN Statistical Analysis SS Ea ee eee Anomalies Events Analysis gt gt E a gt SIAS AN Neutral current calculated On line monitoring Meter mode tabelaric results Scope mode oscilloscope NINV INNIS Spectrum Analysis mode EN 50160 compliant testing Fast Set Up Auto mode THD amp Harmonics Dips Sags Interruptions Flicker Frequency nterharmonics Signaling Unbalance EN 50160 Test Report Special tools Fast logging mode inrush current o 166 minutes vo 7812 periods vo 1000 periods Oper A Waveform mode Transient mode Energy O Total amp Subtotal counters S PC Software Modem entran
17. ent Voltage and Current True Real Time operation Active amp Reactive Harmonic Analysis up to for voltage interrupts and Import amp Export 63 component power break capturing Inductive amp Capacitive 2 MB of memory allow Separate registers for Total Sub total amp Last Integration Period data logging up to several months 4 i lz 4 iz i 3 il z 1a re re E Be fee 6 eee ean CE Waveform analysis Scope function allows Configuration menu monitoring of current for setting the measuring and voltage method integration period current scaling factor and selection of signals RECORDER Periodics integration period 1 s 900 s Selected signals max 64 General Statistics values each period divided in 200 parts 0 1 ms Voltage anomalies based on half period start duration and extremes of voltage EN 50160 ANALYSIS MODE MI 2292 and MI 2192 Voltage dips swells sags and breaks resolution 10 ms no gaps Voltage unsimetry Voltage RMS values Frequency Harmonics up to 43 component Flickers Plt Pst no gap FLICKER MEASUREMENT The instrument computes flickers according to IEC 61000 4 15 MI 2292 only WAVEFORMS Sampling rate 128 scans period MI 2292 7812 periods MI 2192 390 periods Trigger level manual timer Buffer min 10 periods of pre post size up to 7812 periods can be recorded Channels 3x U 3X I U lines Min Max rms values Avg Pf cos Crest factor THD U Frequenc
18. es Displayed data min average and max value Four quadrant logger Harmonics logger Signals selectable THDI1 2 3 THDU1 2 3 Interval selectable 1 second 30 minutes Displayed data min average and max value of the interval Inrushes Signals selectable U1 U2 U3 11 12 I3 Interval selectable 10 200 ms Trigger level selectable 2 100 of current range HARMON SCOPE IF U 240 THO Thea 13 I __ METER Harmonics screen ee eee earem er nll rinmin T l en La nE Te La in 1 a a i ims i IFE im _ i BE ai a EEE ee a on sn manne mm ren Voltage quality General Working temperature range 10 C 55 C Max Humidity 95 MH 0 1C 40 C non condensing Pollution degree 2 Protection classification double insulation Overvoltage category voltage inputs CAT III 600 V Protection degree IP 42 Display graphic liquid crystal display with backlight 160x160 dots External DC supply 12 V 400 mA min Maximum power consumption 360 mA Communication RS 232 serial interface and USB Baud rate 2400 bps 115200 bps Connector 9 pin D type and USB B Dimensions 220 x 115 lt 90 jam Weight without accessories 0 65 kg OLT QUALITY Stark 7 32 33 D2 0r 0T Intervals J THE IHT Elle OTH F SO Se Be EN 50160 screen Ordering information Standard Set Part No MI 2392 MI 2492 Instrument PowerQ or Po
19. ies 2 4 kg 13 2 op eax 140 lt gt O gt O O 14 Power Quality Accessories Application Guide Seamless integration of measurement equipment with the analysed object becomes of paramount importance and serves as a great help for technicians on site Therefore a wide selection of accessories for the entire range of Metrel s digital Power Quality Analysers is available Recommended use for every product is described in the following guidelines More detailed specifications of the products offered can be supplied on request Current clamps transformers and adapters This range of products extends the versatility of the Power Quality Analyser family and provides safe accurate and non intrusive measurements in applications which cannot be accessed with conventional cable connections A 1033 Current clamps 1000 A 1V Measuring range 0 2 Ato 1200 A AC Frequency range 40 Hz to 5 kHz Voltage output 1 mV A Accuracy in lt 3at0 110A lt 3 at 10 A lt 2 at 20 A lt 1 1 at 200 A lt 1 at 1000 A lt 1 at 1200 A Overvoltage category 600 V CAT III Maximum conductor diameter 51 mm Maximum aperture 55 mm Typical applications Designed for use In applications requiring measurement of current without interrupting the electric circuit Jaws can be snapped open placed around the conductor and snapped closed to form a magnetic loop around the conductor Hint If a clamp is Sna
20. ing all kinds of problems which appear in power distribution systems The user can choose between three modes differing in terms of sampling speed trigger possibilities and recording time WAVEFORMS Recording voltages and currents with 128 samples period Half period RMS values of recorded quantities are also calculated and shown in this mode Best suited for monitoring switching phenomena locating noise and disturbance sources defining disturbance type locating excessive harmonics sources FAST LOGGING OF SIGNALS Recording half period RMS voltage and current values Recommended when record length is critical and signal details are not of importance Best suited for observing start up and inrush events locating impedance problems long term analysing of unstable mains TRANSIENTS The recording mode with the fastest sampling rate the instrument can provide Up to 50 kHz transient detectability in this mode Best suited for 1 1 1 I i z l ard T i Fis CPE ERE monitoring atmospheric discharging Sate pear Seles ewer detailed analysis of high frequency noise and notching Power Monitor MI 4100 is a programmable 4 quadrant power and energy meter which performs accurate single or three phase simultaneous measurements of e RMS Voltage e RMS Current e Harmonic Analysis up to 31 harmonic component e Power and crest factor e
21. k completed full memory 20 of memory is free 50 of memory is free recording is finished Clear memory Connectivity Communication modems come installed on the instrument s and the PC side The following combinations are possible the PC side can be equipped either with standard analog A 1100 Modem ST or with A 1101 Modem GSM The instrument can either have standard analog external modem A 1100 Modem ST or A 1101 Modem GSM If an analog phone line is available A 1100 Modem ST is used Otherwise A 1101 Modem GSM has to be used A 1124 Modem Entrace Key activates access to the modem support Availability Modems are supplied optionally A 1124 Modem entrance Key is included in the Standard set of MI 2292 Power Quality Analyser Plus A 1124 Modem Entrance Key for MI 2092 is available optionally to Harmonics are voltages or currents with a frequency that is an integral multiple of the fundamental Supply frequency Interharmonics are voltages or currents with a frequency that is a non integral multiple of the fundamental supply frequency Interharmonics always present in the power system have recently become of more importance since the widespread use of power electronic systems results in an increase of their magnitude Voltage Dips is a short term reduction in or complete loss of RMS voltage It is specified in terms of duration and retained voltage usually expressed as the percentage of nomi
22. manually single repeated or random Applicable standards Power Simulator is designed in accordance with the following European standards EN 61010 1 Electromagnetic compatibility noise and immunity EN IEC 61326 1 Technical specifications Voltage output Port Output voltage peak to peak Max output power Output resistance Frequency Resolution Accuracy Current output Port Output peak to peak voltage Output resistance Frequency Resolution Accuracy L1 400 to 400 V arbitrary AC type 3W ca 1 8 kQ 50 60 Hz 8 bits 5 10 V 11 2 to 2 V arbitrary ca 8200 50 60 Hz 8 bits 5 0 05 V General Power supply Optional Fuses Display Connection to PC Overvoltage category Pollution degree Temperature range Maximum humidity Ordering Information Standard Set Part No MI 2191 Instrument Power Simulator Short form quick guide plastic cards Power cord Current measuring cable Instruction manual Handbook Modern Power Quality Measurement Techniques on CD Product verification data AC 115V 230V 50 Hz 60 Hz 12 VA contact METREL for the selected option 110 V version F1 i200mA 250 V 5x20 POWER SUPPLY PROTECTION FZ P1OCOmA 250 5x20 VOLTAGE OUTPUT SHORT CIRCUIT PROTECTION custom type serial port RS232 CAT II 300 V 2 0 40 C 85 RH Dimensions w x h x l 265 x 110 x 185 mm Mass without accessor
23. nal RMS voltage remaining at the lowest point during the voltage dip A voltage dio means that the required energy is not being delivered to the load and this can have serious consequences depending on the type of load involved Voltage swell is a temporary increase of the voltage at a point in the electrical system above a threshold Flicker is the impression of unsteadiness of visual sensation induced by a light stimulus the luminance or spectral distribution of which fluctuates with time Usually it applies to cyclic variation of light intensity of lamps caused by fluctuation of the supply voltage Periodics is the base for power quality measurements In fact the EN50160 measurement is a periodic measurement with the recording parameters set to EN50160 standard requirements Measuring period is the time period between the beginning and end of the measurement Waveform is defined as a steady state deviation from an ideal sine wave of power frequency principally characterized by the spectral content of the deviation Fast logging is a measurement similar to a waveform recording but instead of storing 64 points in a wave half period only the RMS value of a particular half period is saved Transients are sudden changes of steady state voltage current or load These sudden changes are mostly found as the result of the operation of switching devices Transients can cause oscillatory ringing Filters are used to prevent these ringing oscillations f
24. phase measurements at least 3 pieces of A 1099 are required With proper connection we can choose between 3 wire 3 x A 1099 4 wire 3 x A 1099 or Aaron 2 x A 1099 power measurement Hint With proper selection of the measuring current range the accuracy can be considerably improved Availability Optional A 1069 Mini current clamp 100 A 1 V with A 1039 Clamp Adapter Maximum measuring current 100 A AC Frequency range 40 Hz to 5 kHz Voltage output 10 mV A Accuracy in 2 at 5 10 A 1 at10 100A Overvoltage category 600 V CAT III Maximum conductor diameter 15 mm Maximum aperture 15 mm Typical applications Designed for use in applications requiring measurement of current without interrupting the electric circuit Most frequently used in current and power measurements Jaw dimensions make them suitable for measurements on round conductors with a diameter up to 15 mm on larger single phase systems telecommunication applications switch boxes For 3 phase measurements at least two clamps Aaron connection are required Standardized voltage output allows the transformer to be connected to other instruments with 1 V AC input Note For connecting the current transformer to an instrument A 1039 Clamp Adapter has to be purchased Availability Optional A 1122 Mini current clamp 5 A 1 V with A 1039 Clamp Adapter Maximum measuring current 5 A AC Frequency range 40 Hz to 5 kH
25. pped around both wires of a single phase electric network a leakage current to ground will be measured Availability 3 pieces are supplied in the standard set A 1120 Three phase flex current clamp 3000 A 1V Maximum measuring current 30 A 300 A 3000 A AC Frequency range 2 Hz to 5 kHz Voltage output 33 3 mV A 3 33 mV A 0 33 mV A Accuracy 1 of reading in reference conditions Overvoltage category 600 V CAT III Length of the measuring head 450 mm Maximum head capacity 130 mm Typical applications Due to their flexibility these current transducers will accommodate conductors of various shapes and dimensions This set is suitable for 3 phase current measurements up to 3000 A Typically used in power quality measurements on larger objects transformers sub stations Hint With proper selection of the measuring current range the accuracy can be considerably improved Availability Available on request A 1099 Single phase flex current clamp 3000 A 1 V Maximum measuring current 30 A 300 A 3000 A AC Frequency range 10 Hz to 20 kHz Voltage output 33 3 mV A 3 3 mV A 0 33 mV A Accuracy 1 of range Overvoltage category 600 V CAT III Length of the measuring head 600 mm Maximum head capacity 178 mm Typical applications Large capacity measuring head will accommodate conductors of various shapes and dimensions This set is suitable for 1 or 3 phase current measurements up to 3000 A For 3
26. pplications e Power quality assessment and troubleshooting In low and middle voltage electrical systems e Checking power correction equipment performance Plus Technical specification PowerQ and PowerQ Voltage and current Three phase AC DC voltage input Sampling frequency 520 haz Resolution 4 digits Frequency range 45 66 Hz Input voltage range 3 550 Vrms L N Input voltage range 3 550 Vrms L L Accuracy 1 Crest factor lt 1 4 550 Vrms Three phase AC DC current inputs for connection to current transducers with voltage output Current ranges for A 1033 1000 A clamps Range 10 IN 4A 100A Range 100 IN 40 A 1000 A Crest factor lt 2 3 1000 A Current ranges for A1122 5 A clamps Range 10 IN 5 mA 500 mA Range 100 IN 50 mA 5A Ideally for indirect current measurement form 1A 1A to 10kA 5A ratio e Harmonics spectrum analysis for selection of harmonic filters e UPS voltage generators and regulators checking and troubleshooting e Voltage current power monitoring and recording e Energy consumption monitoring and recording e Network power quality evaluation according to EN 50160 only MI 2392 Main features e Simultaneous analysis of basic power quality parameters U PO S PF e Harmonics analysis up to 50th component e Phase diagram and unbalance calculation for 3 phase systems e Voltage and current on line scope function e Instrument is ready
27. rom affecting delicate equipment EN 50160 was approved by the European Committee for Electrotehnical Standardization CENELEC tn 1994 EN 50160 specifies voltage characteristics at the customers supply terminals or in public LV and MV electricity distribution systems under normal operating conditions Note Photographs in this catalogue may slightly differ from the instruments at the time of delivery Subject to technical change without notice S METREL Measuring and Regulation Equipment Manufacturer METREL d d Ljubljanska 77 SI 1354 Horjul Tel 386 0 1 75 58 200 Fax 386 0 1 75 49 226 E mail metrel metrel s http www metrel si 2007 september ang j D Dolinar Ko evski tisk
28. s for active energy IEC 62053 21 2003 Class 1 Static meters for reactive energy IEC 62053 23 2003 Class 2 General Power supply voltage Protection classification Pollution degree Protection degree Overvoltage category Load Dimensions w x h x d Dimensions w x h x d Standards applied Weight Reference temperature range Reference humidity range Working temperature range Maximum relative humidity Temperature range Maximum relative humidity 180 V a c 260 V a c 50 Hz 60 Hz single insulation 3 IP 40 CAT III 600 V CAT IV 300 V 5 VA max 96 x 96 x 100 mm without screw adapters 108 x 96 x 100 mm with screw adapters EN61010 1 EN 61326 Os 5ikG OC 40 C 30 RH 75 RH non condensing 10 C 50 C 95 RH 0 C 40 C non condensing 10 C 70 C 90 RH 10 C 40 C 70 RH 40 C 70 C 10 MEASURES V Ucf A lof Uthd lthd kW kVA kVAR Pf 4 quadrant kWh kWh kVARN kVARh Hz U harmonics harmonics support 4 tariffs via MODBUS only U harmonics up to 31st harmonics Z SSPDSDSPASP SSI SSISSPSSP AS ASNS PC SW Power Monitoring Instrument Information Registers Clear Min Max and Sync Device Clock command buttons are available on this screen Example of Power Live screen bI EE E E E i J in a T Sree H U f screen zZ AAARASSASA SS AS TOTAL LOGGER 1 ZZ ili ip N I N
29. tion data Optional accessories A 1020 S 1112 A 1020 Small soft carrying bag A 1171 USB RS232 converter with 1 m fixed cable 1112 Universal test cable 3 x1 5 m with 3 safety test tips 12 Set up of event recording or periodics recording mode Statistics of the captured events S2010 Alligator clips 3 pcs i nee e a1 aes Se ae ee a tee si Power Simulator set One phase multi purpose power simulator for simulating typical situations in low voltage power supply systems e Excellent tool for training and demonstration purposes e Simulation of transients inrush currents flickers harmonics power supply outages etc e Load character adjustment adjustable current and voltage level with a simulation of 22 different faulty conditions Main features The MI 2191 one phase power simulator simulates typical voltage and current shapes including e Voltage and Current Harmonics e Flickers e Start up events Inrushes e Transients e Dips and Sags e Voltage interruptions e Different load conditions etc Voltage events can be simulated in single periodic or random mode PC upgradeable Operation The following functions can be performed e different disturbance signals can be added to an Ideal sinusoidal voltage and current waveform e the amplitude and frequency of the voltage and current can be varied Voltage events can be simulated during the output sequence The events can be added
30. werQ Current clamp 1000 A 1 V 3 pcs Test tips 3 pcs Alligator clips 4 pcs Voltage measurement cables 4 pcs PC SW Package PowerQ Link on CD with RS 232 cable and USB cable Power supply adapter Rechargeable batteries 6 pcs Soft carrying bag Instruction manual Handbook Modern Power Quality Measurement Techniques on CD Product verification data Optional accessories A 1037 A 1069 A 1122 A 1099 A 1039 A 1020 Small soft carrying bag A 1037 Three phase current transformer 5 A 1 V A 1039 Clamp adapter A 1069 Mini current clamp 100 A 1 V A 1099 Single phase flex current clamp 3000 A 1 V A 1120 Three phase flex current clamp 3000 A 1 V A 1122 Mini current clamp 5 A 1 V S 2014 Safety fuse adapters S 2015 Safety flat clamps u n es O lt 3 gt O A Power Quality Analyser Plus Power Quality Analyser Plus MI 2292 e Metrel s top of the range three phase multifunction power quality analyser with a complete selection of test functions and diagnostic tools for wide range of applications e Automatic EN 50160 power quality assessment test e Flicker measurement in accordance with EN 50160 e Modem communication support for remote control of the instrument e Measurements according to IEC EN 61000 4 30 e Recording of short period events like transients inrush currents resonant states switchings etc e Harmonics direction
31. y Harmonics direction magnitudes positive negative FAST LOGGING Sampling rate 128 scans period min max avg recorded each half period Trigger level manual timer Buffer pre post size up to 166 minutes of recording Channels 3 x U 3X1 Single or multi channel mode TRANSIENTS Capturing gt 20 us transient detectability Trigger Level slope manual Buffer min 10 periods of pre post size up to 1000 periods can be recorded Channels 3 x U 3 X I single or multi channel mode Ordering information Standard Set Part No MI 2292 Instrument MI 2292 POA Plus or MI 2092 PHA Current clamp 1000 A 1V 3 pcs Small soft carrying bag for current clamps Test tip red 3 pcs Safety flat clamps 4 pcs Alligator clip black 4pcs Voltage measurement cables 6 pcs Mains cable RS 232 cable 4 x 1 2 V NIMH batteries Power Link PC analysis and control SW package Soft carrying bag Instruction manual Handbook Modern Power Quality Measurement Techniques on CD Product verification data Standard Set Part No MI 2092 Standard Set Part No MI 2292 with safety flat clamps S 2015 Optional accessories A1039 A1171 S 2014 S 2015 A 1037 Three phase current transformer 5 A 1 V A 1039 Clamp adapter A 1069 Mini current clamp 100 A 1 V A 1099 Single phase flex current clamp 3000 A 1 V A 1100 Modem ST A 1101 Modem GSM A 1120 Three phase flex current clamp 30
32. z Voltage output 200 mV A Accuracy in 4 3 at 0 5A Overvoltage category 600 V CAT III Maximum conductor diameter 15 mm Maximum aperture 15 mm Typical applications These clamps feature similar properties as the A 1069 Jaw dimensions make them suitable for measurements on round conductors with a diameter up to 15 mm Nominal current range up to 5 AAC is ideal for measurements in IT environments on smaller electronicall Availability Optional A 1037 Three phase current transformer 5 A 1V Maximum measuring current 5 A AC Frequency range 40 Hz to 5 kHz Voltage output 200 mV A Accuracy in 0 3 Overvoltage category 600 V CAT III Typical applications Normally used in power sub stations with standard 5 AAC current output Typical applications include 3 phase power quality measurements In case standard current output is present additional current clamps are not needed This set is especially helpful when performing long term measurements because there is no need to break the electrical circuits Availability Optional Connection cables and adapters The introduced range of accessories will safely connect the Power Quality Analysers to the measured circuit Although some of the presented items are not included in the standard set they can be ordered separately when the need occurs S 2014 Safety Fuse Adapters Overvoltage category 600 V CAT III Nominal current 20 A Breaking capacity
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