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SA 2100 User Manual

1. Screen information D The screen header shows current measurement mode 2 Status indicator and status line 3 Measurement parameters and values The content depends on the measurement mode phase number and wiring configuration Function keys F1 For 3 phase Y type wiring configuration switch between phase voltage and line voltage F4 Access to the Trend screen F5 Switch between RUN and HOLD lt Trend screen Fig 1 5 2 Trend screen Trend shows the course over time of measuring values from the table Such as dips amp swells time is horizontally displayed the Trend is built up gradually from the right of the screen Screen information D Shows latest value of the Trend If the Cursor is on the Trend value at the cursor is displayed 2 Display area of Trend Function keys F1 Switch parameters to display F4 Return to table screen F5 Switch between RUN and HOLD lt Waveform screen Shijiazhuang Suin Instruments Co Ltd 10 SA2100 Power Quality Analyzer User s Guide CURSOR ON OFF Fig 1 5 3 Waveform screen Screen information D The screen header shows the RMS value of waveforms 2 Show measured frequency 3 Display area of voltage current waveforms Function keys Fl Select waveform set to display V displays all voltages A displays all currents L1 L2 L3 and N display voltage and current of selected phase synchronously F3 Access to Cursor F4 Switch between Cursor and Zoo
2. 2 7 Set Up the Analyzer At power on a welcome screen is displayed that shows settings currently in use Check if the Date and Time of the system clock are correct Also the wiring configuration must match the configuration of the power system to be checked The SETUP key accesses menus to view and change Analyzer settings The settings are grouped in four functional sections which are explained respectively as below General settings wiring configuration nominal frequency nominal voltage current clamps current range and language User preference date and time LAN interface Shijiazhuang Suin Instruments Co Ltd 17 SA2100 Power Quality Analyzer User s Guide Limits settings For recall save and definition of the limits for power quality monitoring Setup interface Press SETUP key to access to setup interface use up down arrow keys to select options to be adjusted then press left right arrow keys to adjust Settable options lt gt Wiring configuration after selecting wiring configuration press ENTER key to access to wiring configuration interface Press F4 to confirm selection Nominal frequency adjust nominal frequency after selecting nominal frequency switch between preset 50Hz and 60Hz with left right arrow keys Nominal voltage adjust nominal voltage after selecting nominal voltage press ENTER key to access to voltage configuration interface and press
3. F5 key to confirm your selected nominal voltage Language select language then press left right arrow keys to switch between Chinese and English Zooming select the zooming setup and press ENTER key to access to set up interface Current clamp type and zoom of voltage current are selectable Press F5 to confirm the setting Available function keys F2 User preference access to user preference interface configure data time LAN interface etc F3 Calibration access to calibration interface calibrate the Analyzer F4 Monitor limits configure limits value parameters for power quality monitoring Confirm access to menu interface User preference User preference allows you to customize time and LAN interface press F4 to access selected parameter preference menu and F5 to return to SETUP entry menu Date and time chose Date and time then press F4 to select and access the time setting interface use the up down arrow keys to chose parameters and the left right arrow keys to set up each parameter press F5 to confirm the selection and make the setting active Shijiazhuang Suin Instruments Co Ltd 18 SA2100 Power Quality Analyzer User s Guide LAN interface configuration Press up down arrow keys to select ethO then press F4 to access to setting interface of LAN interface F1 Tab keys to switch configuration parameters When DHCP or fixed IP is highlighted press ENTER key radio
4. Select next page with up down keys Available function keys F3 Take fundamental voltage as percentage reference f or total harmonic voltage as percentage reference r F4 Open the bar graph screen of harmonic F5 Switch between RUN and HOLD Tips and Hints The harmonic number indicates the harmonic frequency the first harmonic is the fundamental frequency 60 or 50Hz the second harmonic is the component with two times the fundamental frequency 120 or 100Hz and so on The harmonics sequence can be positive 1 4 7 zero 3 6 9 or negative 2 5 8 Positive sequence harmonics try to make a motor run faster than the fundamental negative sequence harmonics try to make a motor run slower than the fundamental In both cases the motor looses torque and heats up Harmonics can also cause transformers to overheat Even harmonics disappear if waveforms are symmetrical i e as equally positive and negative Zero sequence current harmonics add in Neutral conductors This can cause overheating of these conductors and make ground potential rising 3 5 Power and Energy Power and Energy displays a table with all important power parameters The related Trend screen shows the changes over time of all measuring values in the table Shijiazhuang Suin Instruments Co Ltd 27 SA2100 Power Quality Analyzer User s Guide lt V Table The table displays power data for each phase and in total real or active power kW ap
5. Table Flicker is characterized by short term severity Pst measured over 10 minutes and a long term severity Plt measured over 2 hours The Analyzer records severity measured over 1 minute too for fast feedback Pst and Plt are parameters showing flicker severity over a certain period of time Momentary flicker is shown in the PF5 submenu and is reached via function key F4 Flicker PF5 is displayed as a fast Trend plot Available function keys F4 Access PF5 Trend screen F5 Switch between RUN and HOLD 3 7 Unbalance Unbalance displays phase relations between voltages and currents Measuring results are based upon the fundamental frequency component 50 or 60Hz use symmetrical components In a 3 Shijiazhuang Suin Instruments Co Ltd 29 SA2100 Power Quality Analyzer User s Guide phase power system the phase shift between voltages and between currents should be close to 120 Unbalance mode offers a measurement table and a Phasor display lt V Table The table screen shows all relevant numerical values negative voltage unbalance percentage zero sequence voltage unbalance percentage negative current unbalance percentage zero sequence current unbalance percentage fundamental phase voltage frequency fundamental phase current angle between voltage and current for each phase relative to the reference phase A L1 and angles between voltage and current for each phase Available function keys F4 Access Phasor scr
6. erase current selected character the cursor moves to its next position Press F5 to save the setting and return to previous interface MEMORY interface The MEMORY button accesses to the save list interface which shows the save time name and type of saved files Use up down arrow keys to select specified row to save to After accessing to the save interface insert a U disk and wait for a few seconds then press F3 to copy selected file to the U disk when TO USB characters become lighted press ENTER to confirm when a copy finished window is popped up before pulling out the U disk Insert the U disk to a PC and use upper computer software to view the copied file Available function keys Shijiazhuang Suin Instruments Co Ltd 20 SA2100 Power Quality Analyzer User s Guide F2 Copy file to U disk after inserting a U disk and the characters of the key become lighted F3 View selected saved file F4 Delete selected saved file F5 Return to previous interface Using PC The Analyzer is equipped with a LAN interface for communication with a PC With supplied upper computer software you can do remote control of the Analyzer on a PC In addition you can also view the data and screenshot copied from a U disk with the upper computer software On USER Preference interface set the ethO of the Analyzer correctly before connecting the Analyzer to the internet with a network cable Run the upper computer software input the IP ad
7. minimum compensation and minimum rate detected When voltage change exceeds dip or swell threshold it is considered as Dip or Swell instead of Rapid Voltage Change The events list shows voltage step change and transient time The detailed events list shows maximum voltage change over nominal voltage Voltage change trend is shown in Fig 3 3 4 Steady time _ Rate of change Voltage tolerance Transition time Fig 3 3 4 Characteristics of a rapid voltage change In addition to the voltage current is also recorded This allows you to see cause and effect of deviations Function key F2 accesses event tables where voltage events are listed in Sequence Trend Available function keys F1 Switch between voltage and current trends the header shows parameters being displayed F2 Access to Events tables F3 Access to Cursor F4 Selection of Cursor move or Zoom F5 Switch between RUN and HOLD Event criteria such as threshold hysteresis and others are preset but they may be adjusted The adjustment menu is reached via the SETUP key and limits setup V Events tables The Events table lists all threshold crossings of phase voltages Thresholds according to international standards or user definable thresholds can be used The Events table records Shijiazhuang Suin Instruments Co Ltd 25 SA2100 Power Quality Analyzer User s Guide major event characteristics start time duration voltage magnitude
8. the Function keys is explained in the following sections Data is presented in the formats Events Table Trend Display and Bar Graph Screen V Events table The events table shows the events that occurred during the measurement with time of start phase and duration Events recording situation Vrms events an event is recorded each time that a 10 minute aggregated RMS value violates its limits Harmonics events an event is recorded each time a 10 minute aggregated harmonic or THD violates its limit Dips Interruption Rapid Voltage Change Swells events an event is recorded each time one of the items violates its limit Unbalance and Frequency events an event is recorded each time that a 10 minute aggregated RMS value violates its limit Available function keys F3 Access Trend Screen F4 Switch between selected and all events F5 Return to previous menu lt V Trend Press F3 in Events Table to access Trend Screen Press left right arrow keys to access horizontal time base zoom Available function keys F5 Return to previous menu lt Bar Graph Screen The main system monitor display shows the worst harmonic for each of the three phases Function key F2 brings up a screen with Bar Graphs showing the percentage of time each phase spent within limits for 25 harmonics and Total Harmonic Distortion THD Each Bar Graph has a wide base representing an adjustable limit of e g 9596 and a narrow top Shijiazhuang S
9. types of equipments For example computers may reset and equipment subjected to repeated transients can eventually fail Events occur intermittently making it necessary to monitor the system for a period of time to find them Look for voltage transients when electronic power supplies are failing repeatedly or if computers reset spontaneously 3 9 Inrush currents Inrush currents can be captured by the Analyzer Inrush currents are surge currents that occur when a large or low impedance load comes on line Normally the current will stabilize after Shijiazhuang Suin Instruments Co Ltd 3l SA2100 Power Quality Analyzer User s Guide some time when the load has reached normal working condition For example the start up current in induction motors can be ten times the normal working current Inrush is a single shot mode that records current and voltage Trends after a current event has occurred An Inrush occurs when the current waveform exceeds adjustable limits The Trends builds up from the right of the screen Pretrigger information allows you to see what occurred in advance of the inrush lt Trend display Use the arrow keys in the Start menu to adjust the trigger limits expected inrush time nominal current threshold and hysteresis The maximum current determines the vertical height of the current display windows Threshold is the current level that triggers the trend capture The inrush time is the time between trigger and
10. 0x240 Brightness Adjustable Memory Flash memory 128M TF card Standard 8G Standard Measurement method IEC61000 4 30 S degree Measurement performance IEC61000 4 30 S degree Power quality monitoring EN50160 Flicker IEC61000 4 15 Harmonic IEC61000 4 7 Shijiazhuang Suin Instruments Co Ltd 43 SA2100 Power Quality Analyzer User s Guide Environment Working temperature 0 40 Storage temperature 20 60 Humidity 90 relative humidity Safety Complied with IEC61010 1 Safety Degree 600V CAT IV 1000V CAT III Pollution Degree 2 Maximum voltage at voltage input 600V CAT IV 1000V CAT III Maximum voltage at current input 42V pk Mechanical Dimension 262x 173 x 66 Weight 1 6 kg Power Adapter input 90 264V Adapter output 9V 2 2A Battery Rechargeable lithium ion 7 4V 4 4Ah Battery operating time gt 7 hours Battery charge time 6 hours Shijiazhuang Suin Instruments Co Ltd 44
11. 61000 4 30 PLL sync 4096 points for 10 12 cycles according to IEC61000 4 7 5 5 Display Mode Waveform display 4 voltages and 4 currents signal waveforms can be displayed synchronously displayable under Scope and Transient modes Phasor Display Intuitively view voltage and current phases of each phase Displayable under Unbalance Shijiazhuang Suin Instruments Co Ltd 39 SA2100 Power Quality Analyzer User s Guide Table Screen Displayable under voltage current frequency harmonic power and energy flicker unbalance modes Trend Display Display Trend record of measurement parameters changes over time Displayable under voltage current frequency power and energy dips and swells inrush current flicker monitoring modes Events Table Display Display information of events exceeding limits value Displayable under Dips amp S wells Transient Inrush current Monitoring modes Bar Graph Display Harmonic and interharmonic bar graph display mode is more intuitive Displayable under harmonics and monitoring modes 5 6 Measuring Modes and Parameters Measurement mode Measured parameters Oscilloscope Vrms Arms Vcursor Acursor Hz Voltage current frequency Vrms Vpk Vcf Arms Apk Acf Hz Dips amp Swells Vrms1 2 Arms1 2 capture up to 1000 events include date time duration magnitude and phase mark and thresh
12. NOM Display Mode vss ES 39 5 6 Measuring Modes and Parameters ceinen aaaeei ia a A T a 40 5 7 Measurement Range Resolution Accuracy ssssssseseeeeeeeeeeee enne nennen 41 5 8 Wiring Combinato caosan eee cene RR Te e PER RE Re LE ee ON e e ER REIR US 43 5 9 General Characteristics eese eene EEE NEEE AEE REEE nne 43 Shijiazhuang Suin Instruments Co Ltd SA2100 Power Quality Analyzer User s Guide Chapter 1 Getting started If this is your first time to use the Analyzer or there is no time for you to read this manual carefully browsing the content of this chapter is a rapid method for you to learn about the simple and practical functions of the Analyzer For using more complex functions please continue to read chapter 2 Basic Operations and chapter 3 Application Example if you have difficulties during use 1 4 Overview of The Analyzer _ 1 Menu keys 2 Scope mode 3 Measurement menus 4 Power Quality Monitoring 5 Power On Off 6 Display brightness 7 Save 8 Storage information 9 Power adapter 10 Setup 11 LAN 12 USB Host 13 Input 14 Display screen 15 Charging indicator 1 2 Charge the Battery and Prepare for Use At delivery the built in chargeable battery may be empty and it is recommend to charge it before use A full charge for the first time takes at least 6 hours it means the battery is fully charged when the charging indicator change from red to off No damage will occur
13. User s Guide SSUIn 3 SA2100 Power Quality Analyzer Shijiazhuang Suin Instruments Co Ltd 05 2013 SA2100 Power Quality Analyzer User s Guide Introduction With dual DSP processor architecture large scale integrated circuits FPGA and embedded system uClinux the SA2100 Power Quality Analyzer can calculate a large number of electrical parameters and process all data quickly The Analyzer is designed specially for power inspection and maintenance department offering extensive and powerful measurements to check power distribution system detecting quality and electrical characteristics of power grid rapidly and conveniently The analyzer has large screen color LCD display interface and easy to use keyboard Main features Waveform real time display 4 voltages 4 currents Half cycle RMS measurement voltage and current intuitive operation variety of optional current clamps Measure DC component Measurement calculation and display of harmonics and interharmonics can be up to 50 times Transient capture Vector Trend Bar Graph and events table display Active power reactive power apparent power and energy shift power factor and true power factor Three phase unbalance voltage and current Flicker Inrush current Detection and record of Dips amp Swells Voltage Rapid Change Interruption Detect according to EN50160 or grid with user defined limit data st
14. alyzer User s Guide The positive sequence component is the normal component such as present in balanced 3 phase systems The negative sequence component results from unbalanced phase to phase currents and voltages This component for instance causes a braking effect in 3 phase motors which will result in overheating and life reduction Zero sequence components may appear in an unbalanced load in 4 wire power systems and represent the current in the neutral wire Unbalance exceeding 246 is considered as too high 3 8 Transients The Analyzer can capture waveforms at high resolution during a variety of disturbances The Analyzer will give a snapshot of the voltage and current waveforms at the precise time of the disturbance This allows you to see the waveforms during transients Transients are fast spikes on the voltages waveform Transients can have so much energy that sensitive electronic equipment can be affected or even damaged A waveform is captured each time that the voltage exceeds adjustable limits A maximum of 100 events can be captured The sample rate is 20kS s lt Waveform display Cursor and Zoom can be used to investigate details of captured waveforms Available function keys F2 Playback captured Transients waveforms F3 Access to Cursor F4 Selection of Zoom or Cursor F5 Switch between RUN and HOLD Tips and Hints Disturbances such as transients in a power distribution system can cause malfunctions in many
15. amp lower limits Probability x upper amp lower limits Harmonics 3 one for each phase Probability 10096 upper 10 minutes limit Probability x 46 upper limit Flicker 3 one for each phase Probability 10096 upper 2 hours limit Probability x upper limit Dips Interruptions Rapid 4 one for each Allowed number of 1 2 cycle rms Voltage Changes Swells parameter covering events based all 3 phases Unbalance 1 covering all 3 Probability 100 upper 10 minutes phases limit Probability x upper limit Frequency l measured on Probability 100 upper 10 seconds Reference Voltage Input A L1 amp lower limits Probability x upper amp lower limits lt Power Quality main screen Power Quality Monitoring is reached via the MONITOR key and Immediate or Timed start is settable With the direction keys you can position the Cursor on a particular Bar Graph Measuring data belonging to the bar is shown in the screen header Detailed measurement data is available under the Function keys Fl RMS voltage events table trends F2 Harmonics bar graphs events table trends Shijiazhuang Suin Instruments Co Ltd 34 SA2100 Power Quality Analyzer User s Guide F3 Flicker events table trends F4 Dips Interruption Rapid Voltage Change Swells events table trends F5 Unbalance frequency events table trends The measuring data available under
16. button to select this option Access to IP address with F1 Tab key then press up down keys to change figure and left right keys to move the cursor Make the change active by pressing F4 confirmation key press F5 to cancel the change and return to previous menu Calibration interface Press F3 to access calibration interface which shows current firmware version correct password is requested for processing calibration do not calibrate the Analyzer arbitrarily but have it calibrated by specified institution or the manufacturer Press F5 to return to setting interface Monitor limits The Analyzer presets a set of limits according to EN50160 standard and reserves two user defined options which the users can modify under EN50160 standard set of limits and save as user defined set of limits Use the up down arrow keys to move the highlighted row then press ENTER key radio button to select highlighted row Selected by the radio button means this set of limits is currently active Press F4 to access to limits edition interface and edit current highlighted set of limits a survey of monitor limits adjustments Limits Adjustments Voltage 2 probability percentages 100 and adjustable each with adjustable upper and lower limits Harmonics For 2 25 harmonics and THD 2 probability percentages 10096 and adjustable each with adjustable upper limit Flicker Weighing curve lamp type 2 probabi
17. cating the correct signal polarity Next make the voltage connections start with Ground GND and then in succession N A L1 B L2 and C L3 For correct measuring results always connect the Ground GND input Always double check the connections For single phase measurements use current input A L1 and the voltage inputs Ground N neutral and phase A L1 The voltage inputs A L1 is the reference phase for all measurements Before making any measurements set the Analyzer up for the line voltage frequency and wiring configuration of the power system you want to measure Shijiazhuang Suin Instruments Co Ltd En 15 SA2100 Power Quality Analyzer User s Guide Scope Waveform and Phasor display are useful to check if voltage leads and current clamps are connected correctly In the vector diagram the phase voltages and currents A L1 B L2 and C L3 should appear in sequence when observing them in clockwise direction as shown in below figure VECTOR Freq 50 00 Hz UA Li L2 L3 Fig 2 5 1 Vector diagram for correctly connected Analyzer 2 6 Display Information The Analyzer uses five different screen types to present measuring results in the most effective way Fig 2 6 1 Survey of Display types Phase colors Measuring results belonging to different phases are presented with individual colors The default colors are yellow for phase A L1 green for phase B L2 red for C L3 and gray for N
18. d frequency should be close to the nominal values of for example 120V 230V 480V 60Hz or 50Hz The voltages and currents in the table can be e g used to check if power applied to a 3 phase induction motor is in balance Voltage unbalance causes high unbalanced currents in stator windings resulting in overheating and reduced motor life Each of the phase voltages should not differ more than 1 from the average of the three Current unbalance should not exceed 10 In case of too high unbalance use other measuring modes to further analyze the power system A Crest Factor close to 2 0 indicates high distortion CF 2 0 can e g be found if you measure the current drawn by rectifiers that only conduct at the sine wave top 3 3 Dips and Swells Dips and Swells records Swells Dips Interruptions and Rapid Voltage Changes Dips and Swells are fast deviations from the normal voltage Magnitude may be ten up to one hundred of volts Duration may vary from a half cycle to a few seconds as defined in IEC61000 4 30 The Analyzer allows you to choose nominal or sliding reference voltage During a dip the voltage drops during a swell the voltage rises In 3 phase systems a dip begins when the voltage on one or more phases drops below the dip threshold and ends when all phases are equal to or above the dip threshold plus hysteresis A swell begins when the voltage on one or more phases rises up to the swell threshold and ends when all phases are equal to o
19. dress of the Analyzer to make the connection an operation interface analoging the Analyzer will be displayed for a successful connection The saved file also can be downloaded from analyzer Shijiazhuang Suin Instruments Co Ltd 2 SA2100 Power Quality Analyzer User s Guide Chapter 3 Application examples 3 1 Scope Scope mode shows voltages and currents in the power system under test by means of waveforms Also numerical values are shown such as phase voltages phase currents and frequency etc The Scope waveform screen offers an oscilloscope style of display of voltage and current waveforms with a fast update rate The screen header shows the related rms voltage current values Channel A L1 is the reference channel starting at OV are displayed Available function keys Fl Selection of waveform set to be displayed V displays all voltages A displays all currents A L1 B L2 C L3 N neutral give simultaneous display of phase voltage and current for the selected phase F3 Access to cursor when the Cursor is on the waveform values at the Cursor are displayed in the screen header F4 Selection of Zoom function and Cursor move function When the Cursor is selected press left right arrow keys to move the cursor when the Zoom function is selected press direction keys to expand or shrink waveforms F5 Switch between HOLD and RUN 3 2 Voltage Current Frequency This function is used for measuring steady voltage current
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21. een F5 Switch between RUN and HOLD V Phasor Shows the phase relation between voltages and currents in a vector diagram divided in 30 degree sections The vector of the reference channel A L1 points to the horizontal direction Additional numerical values are given negative voltage and current unbalance percentage zero sequence voltage and current unbalance percentage fundamental phase voltage and current frequency phase angles With function key F1 you can choose readings of all phase voltages phase currents or voltage and current in one phase Available function keys Fl Selection of signals to be displayed V displays all voltages A displays all currents L1 L2 L3 give simultaneous display of phase voltage and current F4 Return to unbalance table screen F5 Switch between RUN and HOLD Tips and Hints The voltages and currents in the table can e g be used to check if power applied to a 3 phase induction motor is in balance Voltage unbalance causes high unbalanced currents in stator windings resulting in overheating and reduced motor life Negative voltage component Vneg should not exceed 2 current unbalance should not exceed 10 In case of too high unbalance use other measuring modes to further analyze the power system Each phase voltage or current can be split up into three components positive sequence negative sequence and zero sequence Shijiazhuang Suin Instruments Co Ltd 30 SA2100 Power Quality An
22. ess which is adjustable by pressing the brightness adjustment key Low brightness is suggested to save the battery power when powered by the battery 2 4 Update Firmware If any defective was found during the use of the Analyzer please contact the customer service representative to get the update pack Place the update pack under the root directory of U disk before making connection to the Analyzer Press the Power key then press F3 to start update on seeing prompt information at the bottom of the screen do not operate the Analyzer during update process or the Analyzer may be damaged and could not work normally The Analyzer will start properly if updated successfully If the update was failed check the reason with the help of the prompt information on the screen Cancel the update by powering off the Analyzer if update was failed 2 5 Input Connections Check that the Analyzer setup meets the characteristics of the system under test This concerns wiring configuration nominal frequency nominal voltage current clamp ratio and range The Analyzer has 4 BNC inputs for current clamps and 5 banana inputs for voltages De energize power systems before making connections whenever possible always use proper personal safety equipment For a 3 phase system make the connections as shown in Fig 2 5 1 First put the current clamps around the conductors of phase A L1 B L2 C L3 and N neutral The clamps are marked with an arrow indi
23. event type and occurrence phase etc lt Tips and Hints The occurrence of Dips and Swells may indicate a weak power distribution system In such a system voltage will change considerably when a big motor or a welding machine is witched on or off This may cause lights to flicker or even show visible dimming It may cause reset and loss of data in computer systems and process controllers By monitoring the voltage and current trend at the power service entrance you can find out of the cause of the voltage dip is inside or outside the building The cause is inside the building downstream when voltage drops while current rises it is outside upstream when both voltage and current drop 3 4 Harmonics Harmonics measure and record harmonics and interharmonics up to the 50 Related data such as DC components THD Total Harmonic Distortion and K factor are measured Harmonics are periodic distortions of voltage current or power sinewave A voltage or waveform can be considered as a combination of various sinewaves with different frequencies and magnitudes The contribution of each of these components to the fundamental signal is measured Readings can be given as a percentage of the fundamental 6f or as a percentage of full signal RMS r Results may be viewed in a Bar Graph display Harmonics are often caused by non linear loads such as DC power supplies in computers TV s and adjustable speed motor drives Harmonics can cause transf
24. frequency and crest factors The Crest Factor CF indicates the amount of distortion a CF of 1 41 means no distortion and higher than 1 8 means high distortion Use this screen to get a first impression of power system performance before examining the system in detail with other measuring modes lt V Table screen The number of columns in the Table screen depends on the power system configuration The figures in the Table screen are present values that may update constantly Changes in these values over time are recorded as soon as the measurement is turned on The recording is visible in the Trend screen Available function keys Fl Under 3 phase Y type wiring configuration switch between voltage readings of each phase A L1 B L2 C L3 N or phase phase AB BC CA F4 Access to the Trend screen F5 Switch between HOLD and RUN Shijiazhuang Suin Instruments Co Ltd 22 SA2100 Power Quality Analyzer User s Guide Trend All values in the Table screen are recorded but the Trends from each row in the table are displayed one at a time Press function key F1 to switch between parameters The traces build up from the right side Readings in the header correspond to the most recent values plotted on the right Available function keys Fl Switch parameters that the current Trend screen displays the header shows content being displayed F4 Return to the Table screen F5 Switch between RUN and HOLD Tips and Hints Voltage an
25. if the adapter is connected with the Analyzer for long periods The Analyzer automatically cuts off charging when the battery is fully charged Before use check that the adapter voltage and Shijiazhuang Suin Instruments Co Ltd 6 SA2100 Power Quality Analyzer User s Guide frequency range match the local line power range To prevent decrease of batter capacity charge it at least twice a year Before measurements set the Analyzer according to the line voltage frequency and wiring configuration of power system you want to measure read section Set the Analyzer for more information 1 3 Input Connections Fig 1 3 1 Connection of Analyzer to 3 phase distribution system The Analyzer has 4 BNC inputs for current clamps and 5 banana inputs for voltages For a 3 phase system make the connections as shown in Figure 1 First put the current clamps around the conductors of phase A L1 B L2 C L3 and N neutral The clamps are marked with an arrow indicating the correct signal polarity Next make the voltage connections start with Ground and then succession N A L1 B L2 C L3 For correct measuring results always connect the Ground input For single phase measurements use voltage input A L1 or current input A L1 or voltage inputs Ground 1 4 Rapid Overview of Measuring Modes This section provides an overview of all measuring modes The screen information and the use of function keys of the Analyzer wil
26. is further away from its nominal value The bar turns from green to red if an allowed tolerance requirement is violated Use the direction keys to position the cursor on a particular bar and measuring data belonging to that bar is displayed in the screen header Power Quality Monitoring is usually done during a long observation period The function is entered via the MONITOR key and start menu to define immediate or timed start of the measurement Minimum duration of the measurement is 2 hours and maximum is 1 week The Power Quality parameters RMS voltages Harmonics and Flicker have a bar for each phase From left to right these bars are related to the phase A L1 B L2 and C L3 The parameters Dips Interruptions Voltage Changes Swells Unbalance and Frequency have a single bar for each parameter representing performance across three phases Most of the Bar Graphs have a wide base indicating adjustable time related limits for instance 95 of time within limit and a narrow top indicating a fixed 100 limit If one of both limits is violated the related bar changes from green to red Dotted horizontal lines on the display indicate the positions of 100 limit and the adjustable limit The meaning of the bar graphs with a wide base and a narrow top is explained below by way of example this is done for the RMS voltage This voltage for instance has a nominal value of 220V with a tolerance of 15 tolerance range between 187 253V The mome
27. l be explained in detail in the following sections SCOPE mode Scope mode shows voltage current by means of waveforms and numerical values with cursor and zoom functions Shijiazhuang Suin Instruments Co Ltd SA2100 Power Quality Analyzer User s Guide Measuring mode Screen type Form of measuring results Scope Waveforms Scope shows waveforms of voltage or current V MENU Below measurements are available with MENU key Measurement mode Screen type Form of measuring results Voltage Current Frequency Table screen Numerical values voltage current frequency and waveform factor Trend Trends of voltage current frequency and waveform factor over time Dips amp Swells Trend Trends of voltage and current rapid update over time Events table Record events violate limit Harmonics Bar graph Voltage current harmonic interharmonic THD DC component Table screen Voltage current harmonic interharmonic THD DC component Power and Energy Table screen Numerical values active power reactive power apparent power power factor shift power factor voltage current energy usage Trend Trends of the numerical values in Table screen over time Flicker Table screen Numerical values short time flicker Pst 1 minute Pst 10 minutes long time flicker Plt Trend Trends of the instantaneous flicker sensation level o
28. lity percentages 10096 and adjustable adjustable percentage with adjustable upper limit Dips Threshold hysteresis allowed number of week Swells Threshold hysteresis allowed number of week Interruption Threshold hysteresis allowed number of week Shijiazhuang Suin Instruments Co Ltd 19 SA2100 Power Quality Analyzer User s Guide Rapid Voltage Voltage tolerance steady time minimum step minimum rate allowed Change number of week Unbalance 2 probability percentages 100 and adjustable adjustable percentage with adjustable upper limit Frequency 2 probability percentages 100 and adjustable each with adjustable upper and lower limits Setups are also valid for measuring mode 2 8 Using Memory and PC The Analyzer can save screens and data into its memory and the users can view delete and copy them The Analyzer can also be connected with a PC through which the remote control of the Analyzer is available Using memory The Analyzer has a built in 8G TF card to store data the users saved The Analyzer can save screenshot of current screen and data set of current measurement too SAVE interface The SAVE key accesses save interface select screenshot or data set as save type the name of the file to be saved is editable Press F1 to switch save type Use left right arrow keys to move the cursor and up down keys to change name press F4 SPACE to
29. m F5 Switch between RUN and HOLD lt Phasor screen The phase relation between voltages and currents are shown in a vector diagram Phasor screen is available under Unbalance mode Below figure explains this 100 096 Y 3 10 Freq 50 00 Hz U R Li L2 L3 Fig 1 5 4 Phasor screen Screen information Shijiazhuang Suin Instruments Co Ltd 1 l1 SA2100 Power Quality Analyzer User s Guide D The screen header shows the Unbalance value 2 Vector diagram The vector of reference phase A L1 points to the positive of X axis 3 Other data Such as fundamental voltage phase angle Function keys Fl Select waveform set to display V displays all voltages A displays all currents L1 L2 L3 and N display voltage and current of selected phase synchronously F4 Return to table screen F5 Switch between RUN and HOLD lt Bar graph screen Bar graph screen contains harmonic bar graph and power quality monitoring bar graph the bar height indicates the percentage of represented parameter Related parameter value will be shown in the screen header when moving cursor to specified bar For instance power quality monitoring bar graph screen contains Voltage RMS harmonics flicker rapid voltage change dips swells interruption unbalance and frequency The related bar length will increase if a parameter exceeds its nominal value Below figure explains this MONITOR 1 p pee PERLE TUE NNI C 9 01 cs N Limi
30. mp Swells Measurement range Resolution Accuracy Vrms 1 2 0 200 nominal 0 1 Vrms 1 voltage Arms 1 2 1 3000A 1A 1 42A Threshold value Threshold is settable according to nominal voltage percentage Detectable events type Dips Swells Interruption Voltage Rapid Change Duration hour minute second 0 5 cycle 1 period microsecond Harmonic Measurement range Resolution Accuracy Harmonic number 1 50 Interharmonic 1 49 Harmonic voltage 0 0 100 0 0 1 0 1 4nx0 1 Harmonic current 0 0 100 0 0 1 0 1 nx0 1 THD 0 0 100 0 0 1 2 5 DC relative 0 0 100 0 0 1 0 2 Frequency 0 3500Hz 1Hz 1Hz Phase 360 0 1 4 nx1 5 Shijiazhuang Suin Instruments Co Ltd 4 SA2100 Power Quality Analyzer User s Guide Power and energy Measurement range Resolution Accuracy Active power apparent power 1 0 20 00MW 0 1kW 1 5 10 characters reactive power Kilowatt hour 0 00kWh 200GWh 10Wh 1 5 10 characters Power factor 0 1 0 01 0 03 Displacement power 0 1 0 01 0 03 factor Flicker Measurement range Resolution Accuracy Flicker severity Pst 0 00 20 00 0 01 Within 5 of table Plt and the value according to instantaneous flicker IEC61000 4 15 sensation level Unbalance Measurement range Resolution Accuracy Voltage unbalance 0 0 5 0 0 1 0 5 Current unbalance 0 0 20 0 0 1 1 Voltage phase 360 0 1 2 characters Curren
31. neutral Shijiazhuang Suin Instruments Co Ltd 16 SA2100 Power Quality Analyzer User s Guide Screen types Table screen gives an instantaneous overview of important numerical measuring values Trend screen this type of screen is related to a table screen Trend screen shows the course over time of measuring values from the table Waveform screen shows voltage and current waveforms as displayed on an oscilloscope Channel A L1 is reference channel Phasor screen shows the phase relation between voltages and currents in a vector diagram The vector of reference channel A L1 points to the positive horizontal direction Bar Graph screen shows the density of each measuring parameters as a percentage by means of a Bar Graph Screen information common for all screen types amp 8 er Measuring mode the active measuring mode is shown in the screen header Measuring values main numerical measuring values If cursor is off the newest values are shown otherwise the values at the cursor are shown Status indicators Display working states of battery or adapter and time that a measurement has been going on Main area with measuring data Status line shows present date and time Softkey text area softkey functions that can be selected with F1 F5 are indicated in white Functions currently not available are indicated in gray Active function key selections are highlighted with a blue background
32. ntary RMS voltage is constantly monitored by the Analyzer it calculates an average from these measuring values across 10 minutes observation periods and these averages are compared against the tolerance range The 10096 limit means that the 10 minute averages must always ie 10096 of time or with 10096 probability be within range The bar graph will turn to red if a 10 minute average crosses the tolerance range The adjustable limit of for instance 95 i e 95 probability means that 95 of the 10 minute averages must be within tolerance The 95 limit is less stringent than the 100 limit Therefore the related tolerance range usually is tighter For 220V this for instance can be 10 tolerance range between 198V 242V The bars for Dips Interruptions Rapid Voltage Changes Swells are narrow and indicate the number of limits violations that occurred during the observation period The allowed number is adjustable for instance to 20 Dips week The bar turns to red if the adjusted limit is violated You can use a pre defined set of limits or define your own An example of a pre defined set is that according to the EN50160 standard The table below gives a survey of the aspects of Power Quality Monitoring Shijiazhuang Suin Instruments Co Ltd 33 SA2100 Power Quality Analyzer User s Guide Parameter Available Bar Limits Averaging Graphs Interval V rms 3 one for each phase Probability 100 upper 10 minutes
33. old is programmable settable Harmonic 1 50 harmonic voltage THD voltage harmonic current THD current interharmonic voltage interharmonic current Power and energy W VA VAR power factor shift power factor Arms Vrms kWh kVah kVARh Flicker Pst 1 minute Pst Plt PF5 Unbalance Vneg Vzero Aneg Azero Vfund Afund Hz V phase angle A phase angle Transient Vrms Vcursor Inrush current Inrush current Inrush duration Arms1 2 Vrms1 2 System monitoring Vrms Arms Harmonic voltage Total harmonic distortion voltage Plt Vrms1l 2 Arms1l 2 Vneg Hz Swells Dips Interruption Rapid Voltage Change All parameters are measured simultaneously according to EN50160 standard Specify unreliable readings according to IEC61000 4 30 standard Shijiazhuang Suin Instruments Co Ltd 40 SA2100 Power Quality Analyzer User s Guide 5 7 Measurement Range Resolution Accuracy Voltage Current Frequency Measurement range Resolution Accuracy Vrms AC DC 1 1000Vrms 0 1 Vrms 0 5 of nominal voltage Vpk 1 1400Vpk 0 1 Vpk 0 5 of nominal voltage V CF 1 0 gt 2 8 0 01 5 Arms AC 1000 3000A current sensor 1 1000 3000A 1A 1 42A 100A current clamp 1 100A 0 1A 1 0 2A Apk 1 4000Apk 1A 1 5 characters A CF 1 10 0 01 5 Frequency 50Hz nominal 42 5 57 5 0 01Hz 0 01 Frequency 60Hz nominal 51 69 0 01Hz 0 01 Dips a
34. orage and screenshots can be replayed or output to a PC Through the LAN interface PC can keep real time remote communication with the Analyzer operate the Analyzer and read back measurement data Built in 8G memory card Shijiazhuang Suin Instruments Co Ltd SA2100 Power Quality Analyzer User s Guide The Analyzer and its accessories A2100 Power Quality Analyzer Program software for PC CD 2 meter long voltage cable with 4mm caliber banana plug Crocodile clip Power adapter Power cord Bag Hang strap Options JK 3000A 3000A KLC8C 5A 5A CTCO0080 50A CTC0130 100A CTC1535 1000A Shijiazhuang Suin Instruments Co Ltd Se Un namo ot SA2100 Power Quality Analyzer User s Guide General Safety Information The Analyzer is designed and produced according to IEC61010 1 strictly and complies with CAT III 1000V CAT IV 600V and pollution degree II Learn about below safety precautions to avoid personal injury and damage to the Analyzer or any other products connected to it To avoid electrical shock or fire Review the manual before use of the Analyzer and its accessories Read all instructions carefully Avoid working alone Do not operate the Analyzer around explosive gas vapor or moist environment Use the Analyzer as specified or the protection provided by the Analyzer might be impaired Use only insulated current probes test leads and adaptors as supplied with the Analy
35. ormers conductors and motors to overheat lt Bar Graph Screen The Bar Graph display shows the percentage contribution of each of the components related to the fundamental or full signal A signal without distortion should show a 1 harmonic at 100 while the others are at 0 in practice this will not occur because there always is a certain amount of harmonics resulting in distortion A sinewave becomes distorted when harmonics components are added to it Distortion is represented by the Total Harmonic Distortion THD percentage The display can also show the percentage of the DC component and each harmonic ratio The left right arrow keys are used to position the Cursor on particular bar The screen header will show for that bar phase identifier harmonic component ratio frequency and phase angle Shijiazhuang Suin Instruments Co Ltd 26 SA2100 Power Quality Analyzer User s Guide If not all bars are shown on the screen you can bring the next set within the viewing area by moving the Cursor off the left or right end of the screen Available function keys Fl Selection of harmonics type voltage current F2 Selection of bar set to be displayed L1 L2 L3 N or all F3 Interharmonics display on off F4 Open the table screen F5 Switch between RUN and HOLD lt V Table Screen The table screen lists all the harmonic parameters including Harmonic Voltage Harmonic Current Interharmonic Voltage and Simple Harmonic Current
36. parent power kVA the product of rms voltage and current reactive power KVAR the reactive component of apparent power caused by phase shift between AC current and voltage in inductors and capacitors power factor TPF the ratio of real power to apparent power for the total rms including harmonics displacement power factor DPF the ratio of real power to apparent power for fundamental and the rms values of voltage and current A popup table with energy usage by phase and in total can be activated by pressing F3 Energy function key The table shows real energy kWh apparent energy k VAh and reactive energy kVARh The energy measurement starts when Power amp Energy is started The readout can be reset with function key F5 Available function keys F3 Access the Energy popup screen F4 Access the Trend screen F5 Switch between RUN and HOLD lt Energy popup screen F3 Close Energy F4 Access the Trend F5 Reset the time clock starts all over again lt V Trend The figures in the table are instantaneous values that update constantly While changes in these values over time are recorded in the Trend The traces build up from the right side The readings in the header correspond to the most recent measurements plotted on the right Available function keys Fl Switch parameter being displayed F4 Return to the Table screen F5 Switch between RUN and HOLD lt Tips and Hints Power mode can be used to record apparen
37. r below the swell threshold minus hysteresis The trigger conditions for dips and Shijiazhuang Suin Instruments Co Ltd 23 A2100 Power Quality Analyzer User s Guide swells are threshold and hysteresis Dips and Swells are characterized by duration magnitude and time of occurrence Figure 3 3 1and 3 3 2 explains this REFERENCE VOLTAGE HYSTERESIS THRESHOLD 7 duration magnitude Fig 3 3 1 Characteristics of a voltage dip THRESHOLD HYSTERESIS REFERENCE VOLTAGE Fig 3 3 2 Characteristics of a voltage swell During an Interruption the voltage sinks well below its nominal value In 3 phase systems an Interruption begins when the voltages on all phases are below threshold and ends when one phase is equal to or above the interruption threshold plus hysteresis The trigger conditions for interruptions are threshold and hysteresis Interruptions are characterized by duration magnitude and time of occurrence Figure 3 3 3 explains this NOMINAL VOLTAGE HYSTERESIS THRESHOLD duration time magnitude 0 VOLT Fig 3 3 3 Characteristics of a voltage interruption Shijiazhuang Suin Instruments Co Ltd 24 SA2100 Power Quality Analyzer User s Guide Rapid voltage changes are quick transitions of the RMS voltage between two steady states Rapid voltage changes are captured based on steady voltage tolerance steady time
38. rms then insert the scatter lots with smooth line it will generates the graph as below picture 3 11 1 231 5 231 230 5 230 229 5 229 V L1 RMS AVG 228 5 4 V L1 RMS MAX 228 a z V L1 RMS MIN 227 5 227 1 226 5 226 T T 1 2013 12 11 15 36 2013 12 11 16 48 2013 12 11 18 00 2013 12 11 19 12 2013 12 11 20 24 2013 12 11 21 36 2013 12 11 22 48 2013 12 12 0 00 Fig 3 11 1 Table Shijiazhuang Suin Instruments Co Ltd 36 SA2100 Power Quality Analyzer User s Guide The table screen displays all the real time measurement data as selected parameters With left right key to refer to next page for view of the data Available function F5 Switch between RUN and Hold When select Hold it will prompt the Save File Press F1 to confirm the saving or F2 to cancel saving Shijiazhuang Suin Instruments Co Ltd 3T SA2100 Power Quality Analyzer User s Guide Chapter 4 Service and support 4 1 Warranty Shijiazhuang Suin Instruments Co Ltd will give one year s warranty to maintaining or replacing since consignment for the verified quality problem of the product Except for this explanation and the description in the warranty card the company has no other warranty in proclamation or in implication Under no circumstances the company will responsible for the direct indirect or other secondary loss 4 2 Contact us If you have any questions or inconvenien
39. t F1 Allow Fig 1 5 4 Bar graph screen Screen information D Limits value of bar graph under Cursor Use left right arrow keys to move cursor to another bar graph Power quality monitoring screen shows parameter time within high and low tolerance by a bar Function keys Shijiazhuang Suin Instruments Co Ltd 12 SA2100 Power Quality Analyzer User s Guide Fl F2 F3 F4 F5 Access to Voltage RMS submenu Access to Harmonics submenu Access to Flikcer submenu Access to Dips amp Swells submenu Aceess to Unbalance and Frequency submenu Shijiazhuang Suin Instruments Co Ltd 13 SA2100 Power Quality Analyzer User s Guide Chapter 2 Basic Operations 2 1 Tilt Stand and Hang Strap The Analyzer has a tilt stand that allows viewing the screen at an angle when placed on a flat surface With the tilt stand folded out the USB Host port and LAN interfaces can be accessed as shown in the figure Fig 2 1 1 Tilt stand and locations of interfaces A hang strap shown as below figure is supplied with the Analyzer Fig 2 1 2 Fixing the hang strap 2 2 Power on off Press the Power key and a single beep can be heard then the screen shows initial interface Press the Power key to cut off the power of the Analyzer under power on state Shijiazhuang Suin Instruments Co Ltd 4 SA2100 Power Quality Analyzer User s Guide 2 3 Display Brightness The Analyzer provides 4 degrees of brightn
40. t during the use of our products please do not hesitate to contact us Monday thru Friday 8 00 17 00 Telephone 486 311 86086971 after service Fax 86 311 86018511 86 311 86014314 technical support E mail address export suintest com ceodeng suintest com You are welcome to visit the website of Shijiazhuang Suin Instruments Co Ltd http www suintest com Shijiazhuang Suin Instruments Co Ltd 38 SA2100 Power Quality Analyzer User s Guide Chapter 5 Specifications 5 1 Frequency Measurement Nominal frequency Measurement range Resolution Accuracy 50Hz 42 50 57 50 Hz 0 01Hz 0 1 60Hz 51 00 69 00 Hz 0 01Hz 0 1 Note measured on Reference Voltage Input A L1 5 2 Voltage Input Numbers of input 4 3 phase neutral DC coupling Max continuous input 1000Vrms voltage Range of nominal voltage 50 to 500V Max pulse peak voltage 6kV Input impedance 4MQ SpF 5 3 Current Input Numbers of input 4 3 phase neutral DC coupling Type Clamp Current Sensor with mV output Nominal input range 0 25 625V peak 0 3 97Vrms sinewave Input range 1 to 3000Arms with supplied current clamp Input impedance 50kO0 5 4 Sampling System Resolution 8 channels 16 bits AD Sampling rate 20kS s for each channel 8 channels sample synchronously RMS sampling 5000 points for 10 12 cycles according to IEC
41. t phase 360 0 1 5 characters Rapid range of Measurement range Resolution Accuracy voltage Voltage Vpk 6000Vpk 1V 15 Vrms 10 1000Vrms 1V 2 5 Minimum test time 50us Sampling rate 20kS s Inrush current Measurement range Resolution Accuracy Arms 0 3000Arms 0 1 1 5 characters Inrush evaluation 6s 32min settable 10ms 20ms time Shijiazhuang Suin Instruments Co Ltd 42 SA2100 Power Quality Analyzer User s Guide 5 8 Wiring Combinations 1 NEUTRAL Single phase with neutral 1 SPLIT PHASE Split phase 10 IT NO Single phase system with two phase voltages without neutral NEUTRAL 30 WYE 3 phase 4 wire system Y type 30 DELTA 3 phase 3 wire system delta Delta 3 IT 3 phase Y type without neutral 300 HIGH LEG 4 wire 3 phase delta system Delta with center tapped high leg 300 OPEN LEG Open delta Delta 3 wire system with two transformer windings 2 ELEMENT 3 phase 3 wire system without current sensor on phase L2 B 2 Watt meter method 2 V ELEMENT 3 phase 4 wire system without voltage sensor on phase L2 B 5 9 General Characteristics Interface Isolated USB Host interface Copy saved file to PC from a U disk then analyze it with upper computer software Isolated LAN interface For remote control of the Analyzer and measurement data transmission Screen Color TFT LCD Size 5 6 inch Resolution 32
42. t power of a transformer over several hours Look at the Trend and find out if the transformer is overloaded Shijiazhuang Suin Instruments Co Ltd 28 SA2100 Power Quality Analyzer User s Guide Interpretation of Power Factor when measured at a device PF 0 1 not all supplied power is consumed by the device a certain amount of reactive power is present Current leads capacitive load or lags inductive load PF 1 al supplied power is consumed by the device Voltage and current are in phase PF 1 device generates power Current leads or lags Reactive power VAR is most often due to inductive loads such as asynchronous motor induction furnace and transformers etc Installation of correction capacitors can correct for inductive VAR s 3 6 Flicker Flicker quantifies the luminance fluctuation of lamps caused by supply voltage variations The Analyzer design strictly meets the IEC61000 4 15 Flicker Meter model The Analyzer converts duration and magnitude of voltage variations into an annoyance factor caused by the resulting flicker of a 60W lamp A high flicker reading means that most people would find the luminance changes irritating The voltage variation can be relatively small The measurement is optimized to lamps powered by 120V 60Hz or 230V 50Hz Flicker is characterized per phase by the parameters shown in a table The Trend screen shows changes of instantaneous flicker sensation level over time lt V
43. tes eate testis nn nuo 3 Chapter 1 Getting started e eere ente len eret tea eere seo centu tene aa eo e ean nene e vo e aee e ERE ERE 6 IL Overview of The Analyzer essere tette eir Ree doen a Fe eene E eee HER RES gae 6 1 2 Charge the Battery and Prepare for Uster ii iie NA A nennen ener 6 1 3 Input Connections eie tet etia re Lena Rp e e Ee ER SERRE Le ERES RE E E e eae Ee Noe 7 1 4 Rapid Overview of Measuring Modes ccccssssseececceeeesseecceceesessneceeccesessneeeeeceeeeeeeees 7 1 5 Screen and Function Keys tee tt edet den Ce SEIS M Hee Aen eee SERE LC eaa Rod 9 Chapter 2 Basic Operations erre shesnscstestsccbcusntedecedcesececsedseetescdevevscavsesssedece ensecets 14 2 1 Tilt Stand and Hang STIP niaan a otii tete tton ette e ERR Ceo vend Senge Co dei Heec eee EDU Le 14 2 2 POwer OO ucc eec eee e x vested Ee ee Ee Eee vial e EXER I RENE 14 2 3 Display Brightness cese reete Xr tese e EXER Cle eve E A EEE e NER Rede Pe RETE Eae 15 2 4 Update Firm Ware 4 x o ee RN E Platte De te e opt e e AA 15 2 5 Input Cornnectioris 5 esee eterne ehe e a Ur espe ces T be ene tete exc Eug eee ERR de 15 2 6 Display Information ere ee eee ER deen oa A E cese SEE ORE kennels 16 2 7 Set Up th Analyzer s ee enden eta tidy gt niei n eee c debe ac ede eade 17 2 8 Using Memory and PC o Ue D OR ee E aer OR d 20 Chapter 3 Application examples e eese eee ee ee eee ee eene eene nennen et
44. the time that the current falls to the value indicated by Hysteresis and is indicated on the trend display between two vertical markers The screen header displays the rms of all phases during the inrush time If the Cursor is on the rms measuring values at the Cursor are displayed Available function keys Fl Switch parameters to be displayed F3 Access to Cursor F4 Selection of Zoom or Cursor F5 Switch between RUN and HOLD Tips and Hints Check the inrush currents and their duration use the Cursor for readout of momentary values Check if fuses circuit breakers and conductors in the power distribution system can withstand the inrush current during this period Check also if phase voltage stay stable enough High peak currents can cause circuit breakers to trip unexpectedly Measuring Inrush current can help in setting trip levels Since the Analyzer simultaneously captures Inrush current and voltage Trends you can use this measurement to check voltage stability as large loads come on line 3 10 Power Quality Monitoring Power Quality Monitoring displays a Bar graph screen This screen show whether important Power Quality parameters meet requirements Parameters include RMS voltages Harmonics Flicker Dips amp Swells Interruptions Rapid Voltage Changes Unbalance and Frequency Shijiazhuang Suin Instruments Co Ltd 32 SA2100 Power Quality Analyzer User s Guide The length of a bar increases if the related parameter
45. uin Instruments Co Ltd 35 SA2100 Power Quality Analyzer User s Guide representing the limit of 10096 A Bar Graph changes from green to red if the limits for that harmonic are violated With the left right arrow keys you can position the Cursor on a particular Bar Graph and measuring data belonging to that bar is shown in the screen header Available function keys F1 Selection of Bar Graphs belonging to phase A L1 B L2 or C L3 F4 Access to events table F5 Return to main menu 3 11 Logger Logger function is used to record a group of measurement data as your selected parameter the interval selected from 1s to lhour When each interval ends the maximum minimum and average of selected parameters are recorded to memory and then start next interval recording The whole process lasts as you selected duration time and the record parameter are all selectable for users Press MENU key and select Logger Menu Press ENTER key to access to logger setting interface User can view the spare memory set logger parameter interval duration time and name of saved file When finished the setting press F5 to start the logging by timing or immediately The record file is saved in SD card as CSV format which can be opened as EXCEL table by Office 2007 or advanced version in PC User can make the record data into the graph as demand For example select first line of logger time and three lines of maximum minimum average of L1 V
46. ver time Unbalance Table screen Numerical values voltage current negative unbalance percentage and zero unbalance percentage fundamental voltage current component and phase angle Vector Phase relation and numerical values of voltage Shijiazhuang Suin Instruments Co Ltd SA2100 Power Quality Analyzer User s Guide and current Transient Waveforms Voltage current waveforms and values Record events violate limit Inrush current Trend Record events exceed limit Logger Table screen Numerical value all selected readings MONITOR Below functions are available Measurement mode Screen type Form of measuring results Monitor Bar graph Display specifications like voltage harmonics flicker swells dips voltage rapid change interruption unbalance frequency etc of power quality parameters Bar graph Detailed bar graph of harmonics Trend Trends of selected data set over time Events table Record events violate limit 1 5 Screen and Function Keys The Analyzer uses five different screen types to present measuring results in the most effective way lt Table screen Urms Upk CF Fig 1 5 1 Table screen This screen gives an instantaneous overview of important numerical measuring values Such as Table screen under VOLTS AMPS HERTZ mode Shijiazhuang Suin Instruments Co Ltd SA2100 Power Quality Analyzer User s Guide
47. zer or indicated as suitable for the Analyzer Keep your fingers behind the finger guard on the probes Before use inspect the Analyzer voltage probes test leads and accessories for mechanical damage and replace when damaged Look for cracks or missing plastic Pay special attention to the insulation surrounding the connectors Verify operation of the Analyzer by measuring known voltage Remove all probes test leads and accessories that are not in use Always connect the power adapter first to the AC outlet before connecting it to the Analyzer Do not touch high voltage voltage AC RMS 30V or DC 60V Use the ground input only to ground the Analyzer and do not apply any voltage Do not apply input voltage above the rating of the Analyzer Do not apply voltages in excess of the marked ratings of the voltage probes or current clamps Pay special attention when connecting or removing flexible current probes power down the device being tested or put on suitable protection suit Do not insert metal objects into connectors Use only power adapter provided by the Analyzer Shijiazhuang Suin Instruments Co Ltd SA2100 Power Quality Analyzer User s Guide nnn 1 The Analyzer and its accessories cccoccccsscesssssscsessnsvssssenscsavssnvenconsccsavcnscesecsscssscssesssossvens 2 Bor e Er 2 General Safety Information eee ee eere eee eee eee een tenen nnne snos ases sesso es

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