SVERKER 750 and 780
Contents
1. 230 V Mains voltage CD 13390 230 V Mains voltage CD 33390 SVERKER 750 SVERKER 780 Incl Test lead set GA 00030 and Transport case Incl Test lead set GA 00030 and Transport case GD 00182 GD 00182 Language Czech English German Swedish Turkish Language English German Swedish 230 V Mains voltage CD 12392 230 V Mains voltage CD 32392 SVERKER 750 SVERKER 780 Incl Test lead set GA 00030 and Transport case Incl Test lead set GA 00030 and Transport case GD 00182 GD 00182 Language English French German Russian Swedish Language Bulgarian English Turkish 230 V Mains voltage CD 12394 230 V Mains voltage CD 32394 SVERKER 750 SVERKER 780 Incl Test lead set GA 00030 and Transport case Incl Test lead set GA 00030 and Transport case GD 00182 GD 00182 Language Bulgarian English French German Swedish Language Czech English Russian 230 V Mains voltage CD 12396 230 V Mains voltage CD 32396 Optional Optional accessories SVERKER Win PC Software CSU20A Please specify the SVERKER serial number when Incl Cables and Transport case a n T P en 115 V Mains voltage BF 41190 in contains software a copy protection maa a a S S C key and cables RS232 and USB for connecting the 230 V Mains voltage _ _ __ BF 42390 PC to SVERKER PSS750 CD 90020 Note that the software key can be installed on a Cable organizer single SVERKER The software itself however can Velcro straps 10 pcs AA 00100 be installed on an unlimited number of PCs CD 8102X SVERK2. 77 F Specifications are subject to change without notice Environment Application field The instrument is intended for use in high voltage substations and indu Strial environments Temperature Operating 0 C to 50 C 32 F to 122 F Storage amp 40 C to 70 C 40 F to 158 F transport Humidity 5 95 RH non condensing CE marking LVD Low Voltage Directive 2006 95 EC EMC EMC Directive 2004 108 EC General 115 230 V AC 50 60 Hz 1380 W Mains voltage Power consumption max Protection Thermal cut outs automatic overload protection Dimensions Instrument 350 x 270 x 220 mm 13 8 x 10 6 x 8 7 Transport case 610 x 350 x 275 mm 24 0 x 13 8 x 10 8 Weight SVERKER 750 17 3 kg 38 1 Ibs 26 3 kg 58 Ibs with accessories and transport case SVERKER 780 18 1 kg 39 9 Ibs 27 1 kg 59 7 lbs with accessories and transport case Test lead set with 4mm 2x 0 25 m 0 8 ft 2 5 mm stackable safety plugs 2x 0 5m 1 6 ft 2 5 mm 8 x 2 0 m 6 6 ft 2 5 mm Test leads with spade 2 x 3 0 m 9 8 ft 10 mm tongue connectors Display LCD Available languages Bulgarian Czech English French German Russian Spanish Swedish Turkish Measurement section Timer Time can be displayed in seconds or in mains frequency cycles Range Resolution Inaccuracy 000 9 999 s 1 ms 1 ms 0 01 10 00 99 99 s 10 ms 10 ms 0 01 100 0 999 9 s5 100 ms 100 ms 0 01 F
3. Full load Full load po tage min voltage min wer max 5 220VAC 240VAC 220 V AC at 33 W minimum step 33 W continuously 0 1 V 200 V AC at 46 W 46 W 1 minute Phase angle Resolution Inaccuracy 0 359 1 2 Frequency Resolution Inaccuracy 15 550 Hz 1 mHz 0 1 Auxiliary DC output Range Voltage Max current 20 130V DC 20V DC 300 mA 130 V DC 375 mA 130 220 DC 130 V DC 325 mA 220 V DC 400 mA SVERKER 750 780 Relay Test Sets Optional accessories Power source CSU20A CSU20A is a small light weight current and voltage source primarily intended to work together with the SVERKER 750 780 Relay Testing Unit when testing differential relays Using the CSU20A together with SVERKER 750 780 gives the user two independent current sources and the timer measurement section in SVERKER 750 780 is used both for measuring the two outputs as well as measuring the trip time of the relay Besides testing differential relays the unit can be used as a multi purpose AC DC source The CSU20A features one AC current voltage output one fully rectified DC output and one half wave rectified DC output for harmonic restraint testing Other features are a current measurement shunt selectable current voltage ranges and an AC mains input output Connecting the SVERKER 750 780 mains to the mains output of the CSU20A gives an in phase synchronization of the two units Specifications CSU20A Specifications are
4. Set the SVERKER 750 780 for phase and impedance mea surement Connect the voltage measurement input to the PSS750 input 7 Start the test with the resistor in maximum position Gradu ally decreasing the resistor gives increasing phase shift in the voltage signal The test voltage impedance will decrease at the same time so an adjustment of the test current might be neces sary to get the correct impedance Please observe that the phase shift depends on the input resistance and may vary between different relays Some relays may also have a low voltage lim it where the relay will not operate For additional 180 degrees phase shift use the phase reversal switch SVERKER 750 780 Relay Test Sets Test lead set GA 00030 Impact resistant and waterproof IP65 HD case with wheels and retractable handle Ordering information Item Art No Item SVERKER 750 SVERKER 780 Incl Test lead set GA 00030 and Transport case Incl Test lead set GA 00030 and Transport case GD 00182 GD 00182 Language English French German Spanish Swedish Language English French Spanish 115 V Mains voltage CD 11190 115 V Mains voltage CD 31190 230 V Mains voltage CD 12390 230 V Mains voltage CD 32390 SVERKER 750 SVERKER 780 Incl Test lead set GA 00030 and IP65 HD case Incl Test lead set GA 00030 and IP65 HD case Language English French German Spanish Swedish Language English French Spanish 115 V Mains voltage CD 13190 115 V Mains voltage CD 33190
5. valid at nominal input voltage and an ambient temperature of 25 C 77 F Specifications are subject to change without notice Operating temperature Mains voltage 20 C to 50 C 4 F to 122 F 115 230 V AC 50 60 Hz Thermal protection Built in Dimensions 280 x 178 x 246 mm i x7 K977 Weight 5 9 kg 13 Ibs excl transport case Current measurements Current shunt 0 1 A 1 V 2 Output AC 20 A setting Output voltage min Load time Idle non load 26 V Continuous 5A 25V Continuous 10A 22 V Continuous 20 A 18 V 2 min 10 A setting Idle non load 52 V Continuous 3A 50 V Continuous 5A 47 V Continuous 10A 41 V 10 min Output DC DC current As above less the voltage drop over the recti fying diodes CSU20A Megger Phase selector switch PSS750 The Phase Selector Switch PSS750 is specifically designed to work with SVERKER 750 780 when testing three phase relays It is connected between SVERKER 750 780 and the relay inputs and allows the user to easily select which phase to test The PSS750 handles both the current and voltage sources and single phase or phase phase testing can be selected Together with the output input switching the unit also contains a variable resistor that can be used together with the built in capacitor in SVERKER 750 780 This feature gives the user the possibility to create a variable phase shift at a decreased amplitude of the test voltage The design is passive which makes it very general
6. 750 780 to run under Windows 95 98 2000 NT XP The amount of The SVERKER Win software makes fieldwork easier while space needed to save reports and settings will depend on how providing neater reports The SVERKER Win software enables many protective systems that are to be tested Roughly estimated you to control the SVERKER from a PC The SVERKER is you will thus need a total of about 20 100 MB of free space on connected to the PC s serial port Test results can be reported the hard disk Languages in SVERKER Win are Czech English either directly with table and graph or from an external program French German Spanish and Swedish e g Microsoft EXCEL SVERKER Win enables customised reports in an easy way Very Sverker report useful are the reference graphs together with the current voltage ats DATE 2009 06 11 graph presentation for each test point during the test The graph TIME 09 06 can of course be printed out on the test report if you like Station Taby Line 12 A usable feature is the ready made current curves available for Rela ABB RXFK 2H many rela es Serial No 123456 y yY YP LABEL 7 During relay testing each measured value is stored in a log list LABEL 8 In this list you can add comments to each test point When the entire test is finished you can save everything as a data file Later you can print out the test results You save time by not having to wtite your report in t
7. ER Win Upgrade CD 8101X SWEDEN UK Other Technical Sales Offices Registered to ISO 9001 and 14001 Megger Sweden AB Archcliffe Road Dover Dallas USA Norristown USA Subject to change without notice Eldarv gen 4 Box 2970 CT17 9EN England Toronto CANADA Trappes FRANCE Ari NO AFCD0 E soc CDUASHEN A0 SE 187 29 T BY T 44 0 1304 502101 Oberursel GERMANY Johannesburg SVERKER 750 780_DS_en_V06 T 46 8510 195 00 F 44 0 1304 207342 SOUTH AFRICA Kingdom of BAHRAIN WARISE EAT F 468 510 195 95 Mumbai INDIA Chonburi THAILAND Megger is a registered trademark E seinfo megger com Sydney AUSTRALIA
8. Megger SVERKER 750 780 Relay Test Sets Description The SVERKER 750 780 Relay Test Set is the engineer s toolbox The control panel features a logical layout still SVERKER 650 users will find it comfortably familiar and will be able to start work right away The SVERKER 750 780 features many functions that make relay testing more efficient For example its powerful measurement section can display in addition to time voltage and current Z R X S P Q phase angle and cos The voltmeter can also be used as a 2nd ammeter when testing differential relays for example All values are presented on a single easy to read display You can also test directional protective equipment efficiantly by means of the built in variable voltage source In SVERKER 780 this has a continuous phase shift function and adjustable frequency as well Automatic reclosing devices can also be tested just as easily Designed to comply with EU standards and other personal and operational safety standards SVERKER 750 780 is also equipped with a serial port for communication with personal computers and the PC software SVERKER Win Since the compact SVERKER weighs only 18 kg 39 lbs it s easy to move from site to site Two or more SVERKER units can also be synchronized which allows the user to operate a basic 3 phase test set SVERKER 750 780 Relay Test Sets The engineer s toolbox for all single phase relay testing Stand alone function
9. OP HOLD en or P o 0 i MODE tial relays for example using CSU20A Current and volt age can be displayed either as amperes and volts or as percentages of a given cut rent or voltage the present settings of the protective re lay equipment for example Current source Provides 0 250 A AC 0 250 V AC or 0 300 V DC depending on the output that is being used Settings 5 These indicator lamps make it possible for example to check circuits before starting a measurement cycle 10 Timer inputs The timer has separate start and stop inputs and it can be used to measure both ex ternal cycles and sequenc es initiated by SVERKER The measured time appears on the display Each input can be set to respond to the 7 8 TRIP O lt on Time oinp o en OF F TIME SVERKER 780 Relay Test Unit programma Made irn Sweden 12 13 14 15 11 SVERKER 750 780 Relay Test Sets presence or absence of volt age AC or DC at a contact Start switch Controls the turning on and off of the current source and timer Can be set to one of four states ON TIME Starts generation and timing simultaneously Used to test over relays means cur rent voltage or some other entity Generation contin ues a until the protective relay equipment operates and stops the timer or b until the maximum time ex pires or the start switch is released if time lim
10. You may for example use any of the inputs for current or voltage as long as you do not exceed the specification It is also possible to connect the measuring inputs of the SVERKER 750 780 to the PSS750 and use the switch for selecting measurement signals The PSS750 simplifies phase switching selecting type of fault phase reversing and gives a possibility to create a variable phase shift Specifications PSS750 Specifications are valid at nominal input voltage and an ambient temperature of 25 C 77 F Specifications are subject to change without notice Max input voltage 250VAC 3A Max input current 6 A 250 V AC Max resistor loading 200 V AC 200 mA 0 5 A during 5 seconds Dimensions 200 x 120 x 85 mm 7 9 x 4 7 x 3 3 Weight 1 3 kg 2 9 Ibs PSS750 SVERKER 750 780 Relay Test Sets Application example with PSS750 IMPORTANT Read the User s manual before using the instrument 1 Connect the current and voltage outputs of SVERKER 750 780 to the PSS750 inputs 2 Connect the current and voltage inputs of the relay to the PSS750 outputs 3 Select which phase to test and type of test phase to ground or phase phase with the selector switch 4 Proceed with the test for each phase and fault type 5 To create a phase shift connect the 10 uF capacitor in SVERKER 750 780 in series between the voltage output and the PSS750 input and connect the variable resistor in parallel with the PSS750 input 6
11. ality Rugged and reliable for field use Application Relay Testing SVERKER 750 780 is intended primarily for secondary testing of protective relay equipment Virtually all types of single phase protection can be tested You can also test three phase protection that can be tested one phase at a time and also a number of protective relay systems that require phase shifting Moreover automatic reclosing devices can be tested SVERKER 780 can test voltage relays with a frequency range from 15 Hz up tp 550 Hz Examples of what SVERKER can test ANSI No Overcurrent relays 50 Inverse time overcurrent relays 51 Undercurrent relays 37 Ground fault relays 50N 51N Directional overcurrent relays 67 Directional ground fault relays 67N Overvoltage relays 59 Undervoltage relays 27 Directional power relays 32 Power factor relays 55 Differential protection differential circuits 87 Distance protection equipment phase by phase 21 Negative sequence overcurrent relays 46 Motor overload protection 51 66 Automatic reclosing devices 79 Tripping relays 94 Voltage regulating relays Underimpedance relays 21 Thermal relays 49 Time delay relays Frequency relays SVERKER 780 81 Megger Other fields of application Plotting excitation curves Current and voltage transformer ratio tests Burden measurement for protective relay test equipment Impedance measurement Efficiency tests Polarity direction tests Injection gt Ma
12. ck 1A 250 V AC or 120 V DC Tripping and reclosing times After test is finished a list of all times appears in display The Make Break contact can be used to feed back the breaker state Max number of reclosings 49 Max testing time 999s Sets of resistors and a capacitor Resistors Capacitor 0 50 to 2 5 KQ 10 uF max voltage 450 V AC 1 Measurement intervals longer than 100 ms 2 SVERKER 750 Megger Outputs Current outputs AC Range No load Full load Full load Load unload voltage j voltage current times min min max On max Off min O 10A 90 V 75V 10A 2 15 minutes 0 40A 25V 20 V 40 A 1 15 minutes O 100A 10 V 8V 100 A 1 15 minutes O 100A 10 V 250 A 1 sec 5 minutes 200 A Mains voltage 230 V AC Mains voltage 115 V AC Voltage outputs AC DC Range No load Full load Full load Load unload voltage j voltage current times min min max On max Off min 0O 250VAC 290 VAC 250VAC 3A 10 min 45 min O 300VDC 320VDC 250VDC 2A 10 min 45 min Separate AC voltage source SVERKER 750 Range No load vol Full load vol Full load tage min tage min current max O 60VAC 70V 60 V 0 25 A 60 120VAC 130V 120 V 0 25 A Both ranges are divided into voltage steps of 10 V that are step lessly variable Separate AC voltage source SVERKER 780 Range No load vol
13. er small knob 12 Make sure the main knob is set to 0 13 Turn on the SVERKER output by activating ON using the start switch V 14 Set the phase angle Use the lower knob for fine adjustment and the middle knob for step of 90 Note A small current flowing in the circuit is required to measure the phase angle io 0O NOU Testing the operation time 15 Increase the current to 1 5 times the pick up value 16 Invoke the ON TIME state by means of the start switch The outputs will now remain turned on until the protective relay equipment operates 17 Read the time from the display Check also the high current setting using the same procedure Megger Features and benefits Make break contact Changes state automati are made using the main knob The readings of cur 1 Set of resistors cally when a test is start rent voltage and other en Fine regulation of current ed Can be used for exam tities appear on the display and voltage thanks to the ple to synchronize two or The start switch is used to built in set of resistors more SVERKER units oth Hadi theculenteclnce oi 2 Start and stop conditions er external equipment or to and off When time is be The timer s start and stop switch the voltage applied to ing measured this is done inputs respond to changes the protective relay equip in synchronization with the voltage or contact closing ment back and forth be timer openings The timer s start tween n
14. he field All report writing can be done conveniently back at the office The SVERKER Win software provides easy access to connection instructions test instructions and the like which you prepare in advance These instructions which can contain both text and graphics can be prepared using standard word processing packages The settings you make on SVERKER are also saved in a file so Frequency Hz that the next time you want to test the same or similar protective Sl ek Gace n Geen ane relay equipment all you have to do in order to set up the RR ee ee ee ee 2 006 0 000 202 900 048 700 2 000 0 000 200100 048 500 2 003 0 000 200300 048 300 2 022 0 000 188 200 048 100 1 006 0 000 199 700 047 900 1 004 0 000 198300 047 700 1 000 0 000 202200 047 500 1 005 0 000 199 700 047 300 0 996 0 000 201 100 047 100 SVERKER is to open the file O INOUN AOIN al o Frequency relay test report Untitled SVERKER Win 3 0 LHe File Settings View Log Help piela 12 dl rll ala Elele 8 12 200300400 js 4 16 100 500 as A y A rr A on time or v on O OFF TIME 1 us Reference graph Change Axis Time Extra 1 X Time s 49 48 Frequency Hz Testing frequency relay with SVERKER 780 Megger Specifications SVERKER 750 780 Specifications are valid at nominal input voltage and an ambient temperature of 25 C
15. intained Injection continues without any time limitation gt Momentary Injection continues only as long as the button is kept depressed gt Max time Injection stops automatically when the preset maximum time is reached Filtering gt When filtering is selected five successive readings are averaged The following can be filtered Current Voltage and Extra items that are measured Off delay gt The turning off of generation can be delayed after tripping throughout a specified time interval that is expressed in mains frequency cycles g 8 3 Bee ones Doaa o n XK Y JON SVERKER 780 Testing the pick up and drop out using SVERKER 780 SVERKER 750 780 Relay Test Sets Application example IMPORTANT Read the User s manual before using the instrument Testing the pick up and drop out using SVERKER 780 1 Connect as shown in the diagram 2 Select stop conditions dry or wet contact 3 Select HOLD to freeze the current reading 4 Press button SEL A until you get a red light at the built in ammeter Note Maximum allowed current through the separate ammeter used in this connection example is 6 A The other measurement points do not have this limitation Press the MODE button Use the key W to select Q W VA Press CHG Change Select Iref or Uref by using the key V Press SEL Select 10 Press ESC 11 Set the voltage amplitude with the upp
16. ited gen eration has been selected OFE Turns off the current source whereupon gener ation is interrupted ON Turns on the current source in the generating state OFF TIME Interrupts generation and starts the timer simultaneously Used when testing under re lays means current volt age or some other entity The timer is stopped when the protective relay equip ment operates When auto matic reclosing is to be test ed SVERKER can be set so that new generation will start when the timer s start input is activated by the closing command 12 Computer communica tion interface USB SVERKER is equipped with a serial port for communi cation with personal com puters and the PC software SVERKER Win 13 Tripping indicator Lights when a stop condi tion is fulfilled to indicate operation of the protec tive relay equipment If the test being conducted incor porates timing this indica tor starts to blink when relay operation occuts 14 Main knob Used to set current output from the current soutce 15 AC voltage source Since the AC voltage source is separated from other out puts it is set independently of the current source The AC voltage source is intend ed primarily for the relay protection equipment s volt age input Megger SVERKER 750 780 Relay Test Sets SVERKER Win Specifications SVERKER Win The SVERKER Win software comprises a 32 bit program written PC software for SVERKER
17. on faulty and faulty Auxiliary voltage source input is also used when test Mennceee tnd wolemetee Provides 20 220 V DC in ing auto reclosing relays to Current and voltage are two ranges Equipped with synchronize ENO OR DON measured by the built in am overload protection and sep SVERKER NS and to meter and voltmeter Re arated from the other out start SPACAN with an ex sistance impedance phase puts Used frequently to sup ternal signal angle power and power fac ply the object being tested 3 Display tor can also be measured Status indicator Presents time current volt Readings appear on the dis The timer s start and stop in age and other entities Also play These instruments can puts are each equipped with used to make settings after also be used to take mea indicator lamps which when you enter the setting mode surements in external cir lighted indicate a closed cir by pressing button marked cuits The voltmeter can also cuit useful for detecting MODE be used as a 2nd amme contact closings openings 4 Freeze function HOLD ter when testing differen or the presence of voltage This makes it possible to measure voltages and cur rent as short as a quarter of a mains voltage period by immobilizing the read ing on the display Voltage and current readings are fro zen when the timer stops If the timer does not stop the reading present when the current was interrupted is frozen on the display ST
18. or the OFF TIME start condition in INT mode 1 ms shall be ad ded to the above measurement error Range Resolution Inaccuracy 0 0 999 9 cycles 0 1 cycles 0 1 cycles 0 01 1000 49999 1 cycle 1 cycle 0 01 cycles at 50 Hz 1000 59999 cycles at 60 Hz Ammeter Measurement method Ranges Internal External Inaccuracy Internal range 0 10 AAC 0 40 A AC 0 100 AAC External range 0 0 6 A AC 0 6 AAC 0 0 6 A DC 0 6 ADC Resolution Internal range External range Voltmeter Measurement method Range Inaccuracy Extra measurements SVERKER 750 780 Relay Test Sets AC true RMS DC mean value 0 00 250 0 A 0 000 6 000 A 1 20 mA 1 40 mA 1 200 mA 1 20 mA 1 20 mA 0 5 2 mA 0 5 20 mA 10 mA range lt 100 A 100 mA range gt 100 A 1mA AC true RMS DC mean value 0 00 600 0 V AC 1 200 mV Max value DC 0 5 200 mV Max value Values are range depending Power factor and phase angle measurements Range Resolution Inaccuracy Power factor cos _ 0 99 cap to 0 01 0 04 0 99 ind Phase angle 000 359 19 2 Impedance and power measurements AC Z Q and Z Q R and X Q and 0 P W S VA Q VAR DC R 0 P W Range Up to 999 kX X unit Make Break contact Max current Max voltage Reclosing test Items measured Display Breaker state feedba
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