Home

RETOM-51 software users`s guide

Contents

1. 0 6 Bias FI eee ee a e e a weet rete Eccentricity i wo e e eee ee ee ees M Phi l 3 3 2 ey ees poe Pee es 00000 aa E A sercrenees Settings and test condtion table Pause Test parameters Call of settings and test parameters table Pause setup Figure 3 8 7 Settings and test parameters window Test for any zone Test flag I is selected for each zone to be tested If the flag is enabled all tests selected for the given zone are performed otherwise are not The following data may be set for each stage 1 Settings Zoett p Line or relay characteristic angle top Operating time for the given zone laccur Accurate operation current Offset Bias type into operating area or behind the back and its percentage 2 Test parameters All necessary tests to be carried out should be flagged in the test parameters window All necessary test parameters should be also set here a For Pcuar relay characteristic angle search test current liest AQ dPhi angle step During first run the area boundaries are determined with accuracy up to 10 Ag After this a return to previous angle step occurs and the boundaries are determined with accuracy up to Ap Z ratio Zres Ochar test is carried out at constant Z Zser Zres 68 RU BRGA 51000 02 90 Edition 071011 b For Zser impedance search
2. Enable local settings of relays A Init state Relay 1 State interval 1 State in interval 2 id pas Table and Oscillogram qunication with RETOM IP 10 0 0 4 kl 1 0 KU 1 0 Imax 20 04 Urmax 1 20 0 Do Retom_ VvinkPidebugi sec buttons become available after test When a complex protection for 7 example differential one must be Mode1 and Mode 2 waiting time pauses tested where several RETOMs are between starts if number of starts gt 1 needed a synchronous start is additional recording time added to Mode 2 required the check box must be waiting time and number of starts enabled Figure 3 9 1 Time lag meter program window RU BRGA 51000 02 90 73 Edition 071011 3 9 3 How to Work with the Program The parameter being measured is selected General settings area of the program window Time lag meter mode Operate time reset diversity and etc is recorded when going to fault opera El conditions usually Mode2 But Mode7 is also possible in this case 2 gt 1 ee i should be selected for Jump direction Resetexclude U When Time lag meter mode Jump direction and Stop contact have been Difference operating Difference reseting selected selected Mode1 and Mode2 waiting time must be set Furthermore eee number of tests to be carried out is to be determined in Number of starts field When several tests are carried out Pause between starts must be specified For monitoring if n
3. After Time lag meter is activated by the corresponding tab buttons Malla are replaced with lt Start gt lt Stop gt lt Min gt Max gt and lt Max Min gt Figure 3 3 3 buttons that perform the following functions lt Start gt Time lag meter start lt Stop gt forced Time lag meter stop if not from active contact lt Min gt Max gt after pressing lt Start gt button transition from Min to Max value lt Max Min gt reverse transition Operating and reset time values are entered into Top Tres fields A RULBRGAS000 02 90 Edition 071011 Below the virtual instrument there is the phasor diagram field indicating current and voltage phasors generated by RETOM 51 rms values Counterclockwise angle direction is taken for positive Phasor diagram diameter corresponds to the virtual instrument Max field Setting the key Permit using mouse for moving phasors in the phasor diagram lower part makes it possible to set and rotate phasors by clicking and holding the left mouse button Press Axis turn button to turn the phasor diagram axis by 90 counterclockwise The zero axis will become vertical Press this button again to make the zero axis turn back to horizontal Default R axis is directed to the right o Eight binary input fields be are located to the right of the phasor diagram in Binary inputs group Each field corresponding to a contact consists of two elements contact button and indi
4. Daigram E1 and E2 X E1 E2 Up Ip vectors current values RMS and angle Process duration is determined in the Fault time field of the main window Power swing or pole slip start Figure 3 12 9 Vector diagram for power swing display 3 12 4 Test Protocol Pressing the a Protocol button of the Toolbar the Protocol window will be displayed on the screen see Figure 3 12 10 inii 1195894 Mains parameters Mains type duplicate supply line Mains parameters Frequency 50 0 HzUp 57 0 Wip SDA Alp 70 0 ER 100hm 70 0 ROsRis 1 0X0s X1s 1 0 E 100hm 70 0 RORI 10 KOXA 1 0 q 100hm 70 0 RO R1g 100x091 1 0 Fault type power swing Power swing period 1 05 max 90 0 11 00 1fs 12100 1s Enterprise Dynamics Checker User Substation Station Line Protection Print time 21 3 2005 13 17 36 oT060 IMUM Ze Figure 3 12 10 Protocol wondow The Protocol of this program differs from test program protocols This protocol only contains network parameters fault type options archive file path and name For more details about protocol handling Protocol Toolbar buttons and Menu items refer to the Automatic current relay test Automatic frequency relay test sections 90 RU BRGA 51000 02 90 Edition 071011 3 12 5 Recommendations on Setting some Network and Operation Modes As this is a power system of
5. Window allows to changes the fault interval oscillogram appearance Mew Cascade With header Minimize il Help calls Help service Exit exits the Program RU BRGA 51000 02 90 79 Edition 071011 Binary input selection to stop interval In case of relay contacts closing NO opening NC of specified binary input transfer to the next interval will take place Prefault parameters Signal setup button duration and interval order button E File View Adjustment Exterrfal start RETOM Window Help Exit EPT AAD AAA MAA AAA A A TATA TATATATA FAW Prefautt parameters duration and interval order y A Prefault parameters Output signal parameters phase poltage 10 00 v Duration Input Order 300 1 interval 0 10 between Ll and Ti o interval 0 10 2 x NO Relay 3 4 y Out Relay Relay Faultfnception angle ooo 3 interval 0 10 4 interval AS RETOM output relay tuning for ORUE the logic of tested protection ET RES Output relay operation can be IAN specified from the cycle beginning from active input contact binary input repeater or as close circuit supervision and trip circuit supervision Tim before fault From start From active input contact for CB off state relay CB on state relay Default Open Signal setup A a t F 24 1 2
6. looks like this MAZO SIO The window header contains zone No fault type test type 60 RU BRGA 51000 02 90 Edition 071011 Menu The menu includes the following items Archive Open open the archive file see chapter Archive handling Save save data into the archive see chapter Archive handling Settings and test parameters call of settings and test parameters taskbar Rapid test call of rapid test window Z search with relevant angle Quick test call of quick test window Z check with relevant angle Full protocol printable protocol preview Help Help Service activation Exit program exit Toolbar Toolbar is shown in Figure 3 8 2 Open Save data Settings and test Test Secondary Primary Quick test archive parameters adjustment protocol values values Figure 3 8 2 Toolbar buttons Buttons function lt Open Archive gt open archive file chapter Archive handling lt Save Data gt save data into Archive chapter Archive handling lt Settings and test parameters adjustment gt call of settings and test parameters adjustment window lt Test Protocol gt protocol printable preview lt Test start gt selected tests start After test start the button image changes to UN and by pressing this button the test stops until next pressing lt Test stop gt the button is enabled only during tes
7. separate voltage supply via AN BN al Fault U AE or CN channels single phase fault voltage simulation Switching to one of these Fault U BC modes causes zeroing of voltage output fields locking of inactive voltage Fault U CA Fault U ABC channels and setting them to idling voltage Two new editable fields single phase Symmetrical components voltage and phase angle appear below These fields are used for selected aoe o ao e channel control When active channel voltage exceeds idling voltage further Fault U ABC linear increment will be symmetrical over all three channels LA For isolated neutral Fault U AB Fault U BC Fault U CA voltage supply via AB BC or CA U E For isolated neutral Sa UC for isolated neutral channels AB BC or CA two phase fault voltage simulation When switching to Ue one of these modes inactive channel is set to idling voltage and two new editable fields phase to phase voltage and its phase angle appear below to control the selected channels Fault U ABC voltage supply via AN BN and CN channels ABC three phase fault voltage simulation Switching to this mode leads to zeroing of output voltage fields and two new editable fields three phase voltage and phase angle appear below for corresponding control Symmetrical components supply of direct negative and zero sequence voltages U1 U2 UO and their combinations Source U U Us single phase mode of supplying reverse phase vo
8. Complex tests adjustment Complex tests adjustment is performed by pressing the Complex tab of the settings and test parameters adjustment window Figure 3 8 10 EX Test parameters zone ll zone lll zone I zone Complex Add to protocol angle of left side Stepwise characteristic T f Z Fault types E B Z UA Zmax Ohm Phi o Zstep from Zmax Z refinement if operating time at following step is more than Binary input Z 02 I Number Type ho v Parameters of test Time get from last zone Z UA 1 K I test get from each zone from test Z Cancel Figure 3 8 10 Complex tests adjustment 70 RU BRGA 51000 02 90 Edition 071011 Flags for complex tests are selected here and required test parameters are specified 1 Stepwise characteristic T f Z This characteristic is taken for set of fault types also selected from this tab Operating time of each stage Z is obtained at current set earlier for Z characteristic for each stage Time values for test Tuo Loap Traut TpPause are equal to those of the last used stage 2 Operation from memory Three phase close fault in the tripping area is simulated Operating time and time of the selected contact closed state are recorded After test conditions are set go back to the main program window and press Start button gt to start tests The test starts from the first zone marked by Zone test flag First it is necessary to select fault types for
9. Ict laet value Uyt Uzet value When no transhormers are used kl kU are equal 1 RETT coonected to RETO Connection port COM USB Ethernet Correct Ua Uk Ue in Troload U changed kU P a for RE T T x kUb RETOM numbers Cancel k c OF Cancel Input x 1 if external Setup Interposing Current and Voltage Transformers ICT and IVT are used ommunication setting Install USB driver RETOM configuration and communication ex C DOCUME 1 Nadya LOCALS 1 Temp ckz_WX30 DPInst_Monx86 exe 32 bit OS detected C DOCUME 1 Nadya LOCA LS 1 Temp c kz_WK30 DPInstx86 exe Communications parameters RETOM Fault processing Installing driver Time out Disable fault analysis V Disable power monitor 20 1 1000 Number of communications 1 100 Number of contact debounce 5 1000 cycles 1cycle 0 0001s Contact buffer size Cancel RETOM status Communication with RETOM USB kl 1 0 kU 1 0 Imax 20 04 Umax 120 0 It is used by the developer for communication with RETOM Figure 3 1 2 Setup menu item Debug menu item is used by RETOM 51 and is not user accessible Additional Windows menu item is shown in Figure 3 1 3 Additional windows Minimize When besides program window any additional windows are open you can Minimize Restore Close Arrange windows Hide caption Show Restore Close caption Arrange windows Hide caption Show caption Figu
10. Li ta AT Select all Unselect all Change color OK Cancel Figure 3 11 4 Pop up windows for signals analysis and their properties RU BRGA 51000 02 90 Edition 071011 Sum of harmonics E File View Adjustment External start RETOM Window Help Exit PTE INIA The items of the contextual menu called by the mouse right button duplicate Properties toolbar buttons and allow to select signals to be displayed on the screen as well as to specify signal color It is available to export to Comtrade and save this window in a graphics file with wmf extension Magnifying glass Met wo AY axes Points Name Signal axes s Fy FT gt gs AN AY VAR and Y markers are selected from the gt Print menu by means of the mouse right button Properties The marker is moved with the mouse Data cursor and fixed by single clicking of the vector distri mouse left button To move the marker Spectrum again click on it and move holding the mouse left button down To cancel marker i 4 marker either click twice the mouse left button on Y marker the marker or click once this button and Invert color take away the marker to the left or lower Cursor Wal inactive area Export to COMTRADE Save as wmf VV VR UV ie x Normal view qe dp Umax 120 00 Imax 20 00 k Figure 3 11 5 Function of oscillogram contextual menu elements RU BRGA 51000 02 90 Edition 071011 83 3 12 Power System RL model 3 12 1 App
11. RETOM 51 HARDWARE SOFTWARE MEASURING SYSTEM USER S GUIDE RU BRGA 51000 02 90 Cheboksary 2011 RU BRGA 51000 02 90 Edition 071011 Contents INTO OUCUO Ni AA A AAA EA EA ARA AAA AAA ATA AAA E AAA A 5 1 RETOM 5T Program TOS talla aa A dE ai 5 VAS TASA e e e o 5 1 2 Driver Installation for PC RETOM 51 Communication Via USB POrf coooccccconiccoconincconincccnnonononononononaninnns 8 1 3 Network Connection Setting for Communication via Ethernelt coooncccconinocononoconnnconnnonononononnonanononanononanons 18 Connecting Several RETOM 51 Devices to One COMPUTES c sscccccsseecnecsneenenannesensanssnennnesenaanenensansssenanes 27 21 lat O SEVEl al IO VIC Se t e ae octet lean 27 22 RETOM 91 DEVICES SVACRIONIZAUON ss ree A A REA E et 28 2 3 RETOM 51 Hardware SYN ChroniZattion cccccccccsseccccsseseccnsececcnsauseecnaussenscuacensaususeuansesensauasensauaesensusssensansenss 30 3 RETOM 51 Program Package a daa a tad 31 Sl MARIDO Wi tio sos 31 3 2 RETOM 51 Setup Adjustment and Correction PrograM coooccccconccoconinocononocononooonnonononononnonononononononaninononons 37 SL TAPPIO A A a S TE E 37 A Pe A 37 3 23 TIOW TO Work WAS PON Sd 38 3 3 Current and Voltage Independent Source Manual CONTFOl occcooccconnnconnoconncconncconnconnnnonnnonnnnonnnconnnnonanos 39 E A A a 39 SSL FONIO fo f eee eee re er ee N ee ee pee E ee eet ee 39 3 3 9 HOWTO WOrk WIHT THE PFrograli sis ee sscito caches stout
12. Test protocol of the Time lag meter program 3 9 5 Test Oscillogram A test oscillogram can be viewed by pressing the lt Oscillogram gt button in the right lower corner of the program window see Figure 3 9 1 The oscillogram window is shown in Figure 3 9 4 COREL B Fl ili AAAA A A AA AA A AUA A RUA A AAAA AAA AAA AAA AAA AAA AAA AAL o T A E AI a aA IS ANT Figure 3 9 4 Oscillogram window Oscillogram handling is described in Simulation of the fault process recorded in COMTRADE format and Definition of arbitrary shaped signals as the sum of harmonics sections 76 RU BRGA 51000 02 90 Edition 071011 3 10 Simulation of Fault Process Recorded in COMTRADE format 3 10 1 Application In many power systems various digital disturbance recorders Bresler 102 103 BRI AURA TSRAP Parma etc are installed which record analog and digital signals applied to them in case of fault conditions Digital recording systems are also embedded into modern sophisticated relay protection and automation panels in order to hold the behavior of these devices during faults All digital recorders register information in their own formats depending on design repeat availability time recorded information content recording means etc For unification of formats manufacturers add COMTRADE format data conversion utilities to digital recorders software This RETOM 51 program is intended for simulation of any
13. 024 la ooo af 000 0 104 08 y 240 24 0 000 0 0 ooo 4 Relative distance to fault E Currents and voltages in all the phases after the fault at protection location BE 0 120 24 9 3 Uc 104 9 Y F Ic 0 0 Diagram Eland Es A Pre fault conditions A 3 duration O Diagram s RETOM status bar Voltage and current diagram reviewing at protection location For Power swing and Out of step conditions only Fault review on a Z Diagram Oscillogram review Figure 3 12 1 RL power system model program window 84 RU BRGA 51000 02 90 Edition 071011 3 12 3 How to Work with the Program Similarly to the above mentioned programs the main items of the Menu bare are duplicated by Toolbar buttons Figure 3 12 2 Open and save archive file see Archive handling Archive External stark Setup Protocol Protocol viewing Help Service selection Help wjt AE Figure 3 12 2 Menu bar and Toolbar buttons Definition of network frequency and load conditions parameters voltage current and Tabs to select Network type and Fault EJ Mains and fault Parameters Network Type aut Single line selected network type is shown in green color Tapped line Double circuit line the fault is on the parallel line Double circuit line the fault is on the protected line Recalculation of E and E2
14. 2 000 3 50 50 51 50 5 00 0 0 00 lt 0 00 2 00 Stepwise W Tres 0 400 45 00 50 00 EE 100 1000 Oooo s ROD Test results E MAIO ykOE ckm AHpelto releFred LY eomm ication with RETOM 1P 10 D4 kl 1 0 kU 1 0 Imax 20 04 Umax 120 0w Settings and A Number of tests Operating and reset frequency search conditions from initial to final frequency with specified step and delay time at each step 1 mber tests specified values Operating and reset time search conditions Final value can be changed stepwise necessary flag enabled or if a relay responding to AF At is under SNEEK Se eClegicels test disable flag and edit fields AF and At Frequency change rate is read automatically in AF At Hz s field Figure 3 7 1 Automatic Frequency relay test program work window 58 RU BRGA 51000 02 90 Edition 071011 3 7 3 How to Work with the Program The upper part of the program work window contains Toolbar buttons Figure 3 7 2 Archive opening Save Archive file using file reading required name Exit Program Help Service activation Figure 3 7 2 Toolbar buttons Archive description is given in section Archive Handling The protocol is completed according to test results The Test protocol window and comments are shown in Figure 3 7 3 Protocol file saving with Protocol preview required name Protocol printout see Chapter Protocol view selection J EXI F Test
15. MM ADC mode channels 1 and 2 have common ground Channels 1 and 2 ground are common Channel 1 Channel 2 or le Ufrange lt 1004 ku 1 0000 lt 100 ku 1 000 Cr a Wy Oscillograph setting W Draw oscillogram Oscillogram duration 1 000 s 0 02 20 00 W Draw contacts on the oscillogram Oscillogram start y Wt Switch the LF Filter onf Switch the LF Filter on Start from the digital input Display the Lissajous Figures Start From signal level Opacity of window Manual control in oscillogram mode is or Show Top of all digital inputs in separate window less then is in Manual control For more perfomance use one channel and 0 02 oscillogram duration Time For reading and drawing is much more than oscillogram duration OK Cancel RETOM status Communication with RETOM IP kl 1 0 kU 1 0 Imax 20 04 Umax 1 20 0 Figure 3 3 5 ADC Mode dialog box Then it is possible to switch ADC channels on or off select required input voltage range or set current measuring mode clamp on ammeter is required by entering ampere volt proportion constant into the corresponding editable field Disturbance recording mode starts by checking Draw Oscillogram field or by selecting Oscillograph sub item in ADC menu After that the disturbance recorder dialogue appears on top of the program main window Oscillogram duration field sets the disturbance recording together with measuring duration time and Redraw time T
16. for auxiliary power or the unfaulted phases one phase at phase to tor directional protections 3110 phase fault voltages During no load time there Se Uab for auxiliary power is full voltage star C Depends from fault P U leet const E g when zero sequence overcurrent protection is tested where 3U voltage and U I angle are Depends trom fault Ulset const necessary E g for power supply during time relay or auxiliary relay or microelectronic or microprocessor protection testing Figure 3 4 3 Test modes Then it is necessary to specify settings and test conditions to set required options Thus Archive file or a new one is created where all test parameters are saved After setting all parameters press lt Start gt button If necessary a test can be stopped by lt Stop gt button After the test it is required to save the protocol to Archive using lt Save as gt button The Settings and test conditions window appears by pressing button of the Toolbar The Settings and test conditions window is shown in Figure 3 4 4 RU BRGA 51000 02 90 47 Edition 071011 Operating and reset time settings Check zones under test Operating current operating time and reset Operating and Admissible reset current reset ratio ratio admissible deviation settings Input number and contact type for each zone MM Settings and test con itions RYTINGS hes cogpr ted with Kres
17. 2 Connection diagram of several RETOM synchronization lines 3 13 3 How to Work with the Program The program main window is shown in Figure 3 13 3 As this program is a supplement to program Independent current and voltage source manual control its detailed description can be found in this program description Specific feature of the 6 9 current source control program is that virtual instruments Ammeter Voltmeter Phase meter Time lag meter Frequency meter change current values of RETOM 51 device with a smaller serial number For second and third RETOM 51 devices currents and their phases control is performed via auxiliary window located above the main one Change of currents and their phases is made either with mouse using buttons or keyboard up down and right left arrow buttons To register operating current and time contact polling is performed only in RETOM 51 with smaller serial number program main window If it is necessary to connect relay contacts to second third RETOM 51 you can open two three RETOM 51 program instances and select module Independent current and voltage source manual control where current voltage control and operation reset time recording are performed in every program RU BRGA 51000 02 90 Edition 071011 Auxiliary current control window for Gal devices with bigger serial numbers Current control fields for RETOM 51 with a y smaller serial numbers Voltmete
18. 2 Za i e half sum of vectors of Z line impedance and other end system impedance Zo equal to load vector Z U I Zp is calculated as follows Zp Z sing 2 Z sing Z cosy 2 Z cosg 3 10 and load argument is calculated as follows Pp arctg Z sing 2 Z sing Z cosp 2 Zo coso 3 11 Similarly if Up and y are set e g measured by volt ampere phase meter i e load parameters are defined and Z and are known then Za is to be calculated following the condition Za Zp Z 2 Za is defined according to the formulae Zo v Z sin g 180 2 Z sing Z cos p 180 2 Z c08sp 3 12 and argument pa is calculated as follows Po arctg Z sin g 180 2 Z sin g Z cos p 180 2 Z cosp 3 13 So far the argument pa should be within the range 0 90 To set the dead end operating mode for Network Types No 1 2 3 and 4 so that the dead end is behind the back i e EMF E 0 the following condition should be provided Zs Z i e behind the back system impedance vector Zs equals in module and opposite in direction to the load vector Z U l Correspondingly module Zs Z and argument p ps 180 or ps pp 180 but behind the back system impedance argument p can be within the range O 90 and so the load argument p should be within 180 270 Thus to set the dead end operating mode for the network Types 1 2 3 and 4 either with the dea
19. 345 06 Recalc ZETA ok Omena Copan Z module and RO R1 X0 X1 of a Relative distance to tapping impedance tapping the tapping location angle Figure 3 12 4 Setup window for a tapped line When network and load conditions parameters have been set fault type should be specified see Figure 3 12 5 EJ Mains and fault parameters q x Network Fault Faut type Phase Arc 4 B c v fvvithout arc 1ph ground fault 2ph ground fault Power swing Pole slip Broken phase Load connection Faul phas Fault types Fault with or without arc ly es Drmeha Cnpaska Figure 3 12 5 Fault type selection If a short circuit has been selected as a fault it can be metallic without arc or arcing When arcing fault is selected an editable field Rarc appears 86 RU BRGA 51000 02 90 Edition 071011 Are mm arc Rare 10 00 na where Rarc is an active resistance at fault location its value is user defined When Power swing is selected the following fields appear Time of swing in seconds up to 1000 sec Fault type Power swing 0 000 l Maximum angle divergence between EMF hax swing between El and 30 0 E1 and E2 up to 90 Ton entering ODO e Toft power swing end 0 0000 c Time constant of swing beginning Time constant of swing ending Power swing is actually a symmetric mode and power swing current is calculated as follows I Eo E AP t
20. Mode the time of the process start if a jump is made from Mode to Mode 2 has to be extended for the period of transient time Current voltage angle and frequency values are specified in Mode1 and Mode fields see Figure 3 8 2 Independent currents and voltages can be set in these fields or either fault type or single phase AC DC current voltage can be selected Mode 2 Current Voltage Voltage angle If a fault type is selected then field Current appears for current sources If a fault a type is selected then field Voltage Frequency Curent appears for voltage sources a et a Angle between voltage and current Currents and voltages frequency 3 parall sources l 3 parall sources l Ld L If a fault type is selected current voltage and angles channels fields are not accessible for editing they only show current voltage and angles values and angles Blue fields indicate the faulty phase phases and grey fields representing healthy phase Figure 3 9 2 Fields assignment in Mode1 area 74 RU BRGA 51000 02 90 Edition 071011 When time lag meter mode Mode1 and Mode2 time jump direction Stop contacts and required current and voltage values in Mode7 and Mode2 have been selected the test can be initiated After test start currents and or voltages will start delivering as well as time lag meter starts The time will be displayed on the indicator panel 0 0000 The obtained time can be reduced by th
21. Protocol printing out see Protocol printing out part It is duplicated by Print item of the Menu type view f a E Help Service activation duplicated by Help item of the Menu gt Test protoco ene Hanpesne HHA MOIH lt TH A Print Edit View Help Exit the Protocol window Test protocol Pene HampaBsIeHHA MONIHOCTH Value Rated current 5 000 A Rated voltage 100 000 Y Rated frequency 50 000 Hz Copying selected protocol text fharacteristic angle 70 000 toPC buffer It is duplicated by Eteristic angle tolerance 5 000 Edit item of the Menu in operating range 165 000 Parameter vax operating range 180 000 Min operating current 0 100 A Min operating voltage 1 000 Y Min operating power 3 000 VA Min voltage and current reset ratio 0 600 Max operating time 0 000 S Max resetting time 0 000 S Max reorientation time O 000 S A Test type Result Main tests No operation without voltage No meter running No operation without current No meter running Phi char and operating range Phi char 67 0 Phi 1 156 0 Phi 2 338 0 178 0 Voltage Uop Sop Ures Kres Uop 2 900V Sop 14 500VA Ufault 2 700 Kfault 0 931 Current lop lres Kres lop 0 1404 Sop 14 000WA Ires 0 1404 Kfault 1 000 Top Top 0 0095 Tres Tres 0 0135 Auxiliary tests T reorientation Treor 0 0165 Reverse power reset No operation Figure 3 6 5 Test protocol window RU BRGA 51000 02 90 57
22. SW for RETOM 51 once in half a year or a year All you need is to contact us This service is free of charge When updating SW you perform the same operations you did during the first installation A new version will automatically replace the previous one The driver should be updated as well 1 2 Driver Installation for PC RETOM 51 Communication via USB port 1 2 1 Driver Installation in Windows XP 2000 Vista 7 Connect the device RETOM 51 with the PC via USB port Switch on the device and wait until Installation wizard window appears Sometimes it takes approximately one or two minutes Follow the procedure shown below 1 The wizard automatically suggests searching for the driver in Internet This is not needed as all files required are delivered on a CD together with the main SW Select No not this time and press Next see Figure 1 2 1 Drivers can be installed either from installation CD or specific location c Program Files Dynamics RETOM57 the latter is preferable as all programs required were copied from the CD to this directory during SW installation Note If you have connected and switched the device on before RETOM 51 program installation Windows will find a new device It is not necessary to give up installation however the driver should be installed from CD Found New Hardware Wizard Welcome to the Found New Hardware Wizard 1 No not this time Windows will search for current and updated softwa
23. USB port if it operates via COM port no need to pay attention to it as it does not affect RETOM 51 system functioning then it might happen so that when installing the driver for RETOM 51 no installation wizard starts and the program cannot find the device This means that the system has mistaken RETOM 51 for RETOM FH 25and has started its driver In such case connect the device to other USB port If this occurs in all ports no RETOM FH 25 free port is found the driver installation should be changed Procedure of RETOM 51 driver installation to the port occupied by RETOM FH 25 driver Call the window Device Manager and view section Universal Serial Bus Controllers When RETOM 51 is connected the driver for RETOM FH 25 appears see Figure 1 2 11 E Computer Management DAR File Action View Window Help la x a 3 Y A lt RAQ gt El YURA 2 Computer Management Local rives 2 Local Users and Groups Floppy disk controllers g amp l Performance Logs and Alerts 34 Floppy disk drives ES Device Manager IDE ATA ATAPI controllers y Storage 9 Keyboards Removable Storage Mice and other pointing devices Disk Defragmenter BB Network adapters Z Disk Management fh Other devices F ervices an d Applications y Ports COM amp LPT Cd Processors iversal Serial Bus controllers 6 Standard Universal PCI to USB Host Controller E ndard Universal PCI to USB Ho
24. but not smoothly When applying action only current voltage or angle active field value changes Other parameters remain unchangeable But in the Vector 1 gt Vector 2 mode any currents and voltages can be specified In this mode Minimum Step and Maximum are not available but Number of steps N steps is enabled Each value gets its step equal to the Vector 1 gt Vector 2 N steps expression RU BRGA 51000 02 90 45 Edition 071011 3 4 Automatic Current Relay Test 3 4 1 Application The program is intended for automatic testing of current relay and multistage current protection including directional The program allows to take readings of the following parameters in the automatic mode 1 operating and reset current relay reset ratio or current protection zones 2 relay operating and reset time or operating and reset current protection zones time 3 percentage deviation from the setting 4 relay time current characteristic or multizone current protection characteristic 3 4 2 Program Start To start the program in the RETOM 51 main window the icon E current relay is used The program operating window is shown in Figure 3 4 1 1 Current relay test Menu bar Archive Settings and test conditions Protocol Help Exit CUE gt Relay type MT3 7545114310 Overcurrent relay Number of zones 1 z Number of zones up to 8 Frequency 50 0 Hz Selected tests Voltage channels mode Zones ee St
25. buttons The diagram shows current voltage phasors phase linear and symmetrical components To change display mode click right mouse button in context sensitive menu Phasor values phase linear components are given by the right menu button ector diagram w Met Ua Ais turm w Phase I Symmetrical Ue Ib w Phase U Linear U Symmetrical U 180 Background color Circle color Axes color Met color Ta color Ub Te Tb color Ic color Ua color Ub color Uc color EH Phasor values i Phase la Ib Ic Ua Ub Lc Linear Uab Ube Uca Symmetrical 11 I I0 Oi Uz LIO 5 x Linear Symmetrical 12 035 6 195 12 075 0 220 753 160 25 720 139 565 a3 rz 111 203 1 244 Beet DIZE 62 564 13 151 39 476 Figure 3 1 8 Vector diagram window and active values window buttons Max current and voltage settings Maximum values and ratios ae entered for individual program module and are saved in archive U max can be edited 120 000 but depend on kU max can be edited 20 000 A 0 0104 20 000 4 but depend on kl Ua Ub Uc 1 000 01 10 if kU 10 Umax 1200 la lb le 1 000 001 10 fifkl 10 Imax 2004 lretom Icur kl Uretom Ucur kU Ict lset value Uyt Uset value When no transformers are used kl kU are equal 1 RETT coonected to RETO in Tnoload U changed imoa for RET T mm m e OK Correct Ua Ub Uc Output current and
26. field sets the signal redraw interval either in oscillogram if active or in U7 or U2 measured values fields Besides synchronization mode is provided for every ADC channel on positive or negative zero transition i e the sinusoidal always starts from 0 Different oscillograph Start modes are provided as well After time T oscillograms are redrawn after the set time interval Redraw time T oscillograms are redrawn after max possible time due to computer efficiency and communication port rate Single oscillogram is drawn only once When the program circuit breaker is On two additional Start modes are displayed Start from the digital input start is performed on change of the selected binary input state Start from signal level start is performed on exceeding the set voltage level To accelerate the time of oscillogram drawing it is desirable to enter the min time of Oscillogram duration and not to load the binary input buffer The LF filter removes HF components To draw the Lissajous pattern select both ADC channels there are input fields kUadd for signal level change Available ADC settings are changed depending on the actual operating mode e g when working with the time lag meter the ADC mode is automatically set to single shot start synchronized with the time lag meter start 44 RU BRGA 51000 02 90 Edition 071011 For testing in semiautomatic mode when the program circuit breaker is On two buttons Auto Conditions and
27. fields of Setup of current and voltage channels ADC window ADC channel should be connected to Ua or Us 38 RU BRGA 51000 02 90 Edition 071011 terminal of RETOM 51 voltage channel with external cable The program automatically outputs two voltage values from RETOM 51 ADC measures them and calculates the range deviation and the gain factor Then it issues a READY message in about 5 s Within this period it is recommended not to do anything with the program Gain and deviation factors will be entered into fields of the ADC range channel being tuned Then the next ADC channel range is tuned Tuned factors should be saved in a file with the help of toolbar buttons see section Archive Handling Saved factors are unique for each RETOM 51 and are used by all programs RETOM 51 has 2 tables of gain factor settings factory and operating The unit is delivered with equal tables external PC can contain more adjustment files On opening the CD file or after factors have been edited it is necessary to press Save factors to RETOM button with program switch in ON position to download the selected factors in RETOM otherwise factors will be recorded only to CD Factory factors are downloaded into RETOM using password while operating factors are user editable Selected factors are read and displayed after program switch is ON or after one of the tables factory or operating is selected When setup program is closed all RETOM programs ru
28. frequency content Phasor diagram Signal rms values Signals data Signal properties Sum of harmonics AE E File View Adjustment External start RETOM Window Help Exit 0 x oHe 24100 QU e EZ dlls D pP dup rub W H E Aly PAI Z BAARN AMAN NH AAA AAA AANA A A AA AAAAAAD EAA RAYA ADM AAA Proper X axis for each signal iv DADO ee nd a NANA AL Y A A Aa E Peer 4 Horizontal window length scale ACA IM Show grid grid IN Ann AA Arare r it HON MORES LNOOME NCE Vertical window height scale ees cre mete oR an esa tons ecru 0 08 006 03 OOD O08 006 off O12 O15 O18 O22 024 027 030 033 036 03 4 4 b 4b Umax 120 00 Imax 20 00 kU 1 00 K 1 00 Figure 3 11 3 Function of graphic signal presentation window elements RU BRGA 51000 02 90 81 Edition 071011 82 Sum of harmonics E File View Adjustment External start RETOM Window Help Exj 50 x ES do nan a o pon GI TA jg N A AAA Need ume more then 1 T from left to SEJ CAARAJA AA Spectrum window da E jad Ae gt li 2 3 4 ls 6 7 8 a Hi i S E m Mi Me oO Dp Oo aA Oo E 0 Phasor diagram window window 4 2426 4 2426 12499 4 2426 ale 12499 PEG eles eal 14 1421 12499 lat 14 142 29 Signals correspondence with RETOM channels pizzo 12499 14 1421 14 1421 12499 Ak ere 14 142 12499 cia 14 142 12499 E a a a rit ttt iar JHEHHHOHHHAEHHHHAHAAEE E
29. group Fields Toy and Torr are not available for editing From start output relay contact changes its state to the opposite in Ton time and resets in Tor time relative to lt Start gt button of Time lag meter press From active input contact for binary output relay contact changes its state to the opposite in Ton time and returns to its original state in Torr relative to active input contact switching CB off state relay output relay contact closes on active input contact binary input operation simulation of close circuit supervision logic NO CB on state relay output relay contact remains close until active input contact binary input operates it opens on operation NC CB on state relay inverse if type NO is selected output relay contact will close on binary input 2 closing if type NC is selected output relay contact will open on binary input 2 closing Output relay operation logic has higher priority to settings specified in the Output contacts group of the main program window in Time lag meter mode The Analog inputs group with lt ADC gt button and U7 and U2 fields located below output contact fields displays rms values of voltages connected to RETOM 51 analog inputs When ADC is off U7 and U2 fields are Inactive RU BRGA 51000 02 90 43 Edition 071011 Measuring inputs are enabled by pressing lt ADC gt button or by selecting the corresponding menu item the ADC mode dialog box opens Figure 3 3 5
30. line and tapped line so that the dead end is in front i e EMF E 0 the following condition should be provided Z ZL Za i e vectors of Z line impedance and other end system impedance Za equal to load vector Z U I Zp is calculated as follows Zp Z sing Z sing az cosp Zo cose Y 3 6 and load argument is calculated as follows Dp arctg Z sing Zo sing MZ COS Zo cos p 3 7 Based on calculated Z the required load voltage is found U lpZp If Up lp and q are set e g measured by volt ampere phase meter i e load parameters are defined and Z and are known then Za is to be calculated following the condition Za Z Z Za is defined according to the formula RU BRGA 51000 02 90 91 Edition 071011 Loy Z sin p 180 Z sing y Z cos p 180 Z coso 3 8 and argument pa is calculated as follows Po arctg Z sin g 180 Z sing Z cos p 180 Z cosp 3 9 As being mentioned earlier the argument po setting range is O 90 i e it cannot be negative If it is then you should increase the load argument p make it more inductive e g p O as measured set it to 5 10 To set the dead end operating mode for Network Type No 3 and 4 double circuit line with a fault on parallel line and double circuit line with a fault on protected line so that the dead end is in front i e EMF E 0 the following condition should be provided Z Z
31. network adapter search dialog can be called from the menu Figure 1 3 7 By pressing the button Search search process of RETOM devices is started at this time the name of the button changes for STOP and the searching process can be broken by pressing this button In the status string the searching indicator is displayed The list of the found RETOM devices is filled Only one device can be a selected device when selecting a string in the list the first column should be ticked The procedures of RETOM device settings changes are to be performed only by the selected RETOM o gt RU BRGA 51000 02 90 21 Edition 071011 Search RET M and configure the Ethernet connection Settings PETOM ARAS Tools Help Select the network interface Search options 3 Search n Change IP 3103 10 0 0 113 Associated free IP correct Fetom 51 255 255 255 0 Display only free RETOMs Display only associated RET OM Sort the list according to the RETOM rnumbe Press Search to select the RETOM from the list tick in the first column and press OK if color of string is not red OR Cancel The computer IP address 10 005 MAC address 00 18 01 06 5F FB Mask 255 255 255 0 Gateway 10 0 0 1 Figure 1 3 7 Menu item for selection of the network adapter When selecting Display only free RETOMs and at a repeated search only included and free RETOM devices are entered into the list When selecting Display only associate
32. of the window 64 RU BRGA 51000 02 90 Edition 071011 Program switch Fault type UrauLT and Active IfauLT Values instrument E Manual test Instrument selection ool Al 8 ea Lod me ff inputs Ua 0 00 0 00 a Uc 0 00 1 120 00 9 E Currents m o fa U and om values Input contacts 1 eee O 5 ul O 2 dl O 6 sa O ay O uy O 4 sj O ud O voltages N T D oe pa E E S Ib 1 00 4 240 00 1 00 4 120 00 4 la ke 19 12 y a RETOM status Communication with RETOM IP 10 0 0 4 kl 1 0 kU 1 0 Imax 5 04 Umax 60 0 Figure 3 8 6 Manual test 3 8 4 Test Algorithm The program allows to perform the following tests 1 Pchar relay characteristic angle test The test is carried out for each selected zone and fault type Input data for the test is test current q step Z ratio The test is carried out at constant impedance Z Zser Zrario i e at the test circle having the center in the origin of coordinates see Figure below The test begins from the angle opposite to the angle specified in settings with Ap 10 step p1 and 2 operating angles are determined at the zone boundary i e at intersection of characteristic and circle being tested To obtain more precise relay operating angle the program makes a backward step after entering the operating area reduces angle step by 10 automatically and then finds more precise values
33. protocol JE Print Edit View Help E E E printing duplicated in Menu bar by Print item Frequency relay test protocol PCT11 Auxili y voltage Uab D Retom WinxP debus Test voltage Uc 40V Contact 1 Type NO Test type Setting Iitial frequency HzFrequency step HzFinal frequency HzTime delay s Test resultError Fop531 0 Hz 50 5 0 2 351 5 5 050 910 0 Hz 0 2 Enterprise Avene Dynamics Checker User Substation Station EU Set ARRE Protection Protocol name E Hail HuyroBcro dHgpe 2 releFreg Test time 9 4 2012 Le ee Sa Print time 24 5 2012 15 34 10 PoToGO MOM Copying selected protocol text toPC buffer It is duplicated by Edit item of the Menu Figure 3 7 3 Protocol window View menu item contains commands for showing and hiding Toolbar and Status bar of the Protocol window All necessary test parameters are saved in the Protocol protection options settings test conditions test results etc To test frequency relay specify relay settings and test parameters conditions Necessary Options are entered and an Archive file opens or new one will be created where you can save all test parameters After specifying all parameters push the lt Start gt button The test can be stopped if necessary by pressing the lt Stop gt button The protocol should be saved into the Archive by pressing lt Save as gt button al on t
34. see Figure 2 1 3 RU BRGA 51000 02 90 27 Edition 071011 N 3183 new HEVA RETOM 51 ver 3 0 1 ver inner program 2 0 13 View Options Synchronization Setup Debug Additional windows Windows Status Statistics Help Hide window ea y Manual contral 3 Manual mode For difFerenthial Current relay voltage relay E I U P Hiz Power relay o Impedance relay Frequency relay Time lag meter i Pr 3 Power system model E E rr LO O camada Sum oF Manual control Harmonics Fokal harmonics for differen Manual control Current relay Woltage relay Power relay Distance relay Frequency test relay Figure 2 1 3 Window header after connecting to the second RETOM 51 serial number No3183 2 2 RETOM 51 Devices Synchronization RETOM 51 is provided with mains synchronization RETOM 51 devices synchronization with each other one master and several slaves and autotest by external start through RETOM 51 binary input RETOM 51 devices synchronization with each other is irrelevant to a computer and can be performed when operating one or several computers Mains synchronization see Figure 2 2 1 is performed either through mains voltage supplied via RETOM power supply plug or through binary input 8 through synchronization block adapter Correct synchronization depends on position of adapter plug in the socket the directed plug pin must be related to phase not ground In case of wrong synchronizatio
35. should not end by 0 E g if the PC address is 10 0 0 3 RETOM IP address can be 10 0 0 2 i e it should differ by 1 in the lower byte If the PC mask is 255 255 255 0 RETOM mask should be 255 255 255 0 The mask is needed to be laid on the IP address and if in mask a byte is 255 RETOM device and PC IP addresses relevant bytes shall be equal In our example it is 10 0 0 the last byte in the mask is not equal to 255 and so RETOM device and PC IP addresses should be different in this byte in the example these are 2 and 3 When the association is reset the computer which has communicated with RETOM first is autoassociated Association is kept in RETOM even after power has been off In order to associate RETOM selected from the list after searching with the PC select menu item Settings RETOM Associated with the computer Figure 1 3 12 Search RETOM and configure the Ethernet connection ae Parameters Tools Help Associated with the computer The automatic fine tuning PETOM Search a Change IP NeRETOM IP address Type RETOM 3153 10 0 0 113 Associated free IP correct Retorn 51 255 255 255 0 Display only free RETOMs Display only associated RETOM Sart the list according to the RETOM numbe Press Search to select the RETOM from the list tick in the first column and press OF if color of string is not red OK Cancel The computer IP address 10 0 0 3 MAC address 00 19 01 0B 5F FB Mask 255 255 2550 Gate
36. vectors of the power system for load conditions angle between them at protection location in secondary values Parameters Frequency 50 00 Hz Load mode parameters up 5773 YO q 10 00 0 p Z and system angle behind the back Ts 1800 Ohm 50 007 5 a Ro R1 Xo X1 of al the ACK did ad Z and protected line SG4A0 OAM ROL Ro R1 Xo X1 of EE zl OMA Z and angle of system at Satan Za 1a oO line opposite end Ro R1 Xo X1 of system at the line opposite end 2009 10 4 00 OTMeHa T Enpaer a Figure 3 12 3 Setup window Power system parameters I U Z are specified in secondary values in setup window see Figure 3 12 3 For double circuit line network impedances of both parallel lines are considered to be equal For all Network Types the dead end operating mode both dead end in front EMF E2 0 and dead end behind the back can be specified RU BRGA 51000 02 90 Edition 071011 85 When a tapped line is selected tapping parameter fields are added to this wndow see Figure 3 12 4 EJ Mains and fault parameters X Network Fault Tape Parameterz Frequency som Hz Load mode parameters up 57 75 pp 10 00 D If 1 00 A fs 10 00 Ohm somo o ROsiR1 4 00 03713 4 00 ZI 5 00 Ohm 7500 o RORI 4 00 OAI 4 00 Za 10 00 Ohm 80 00 o ROR g 4 00 0671 q 4 00 7 10 00 Ohm esco o ROR f 1 00 MOKA f HE PY E El B187 v ara 7 E 54 02 v
37. voltage limits CT and VT ratios if Interposing Current and Voltage Transformers are used button It is intended to prevent failure of equipment under test due to high voltages and currents The button is available after any program start Output currents and voltages as well as CT and VT ratios can be individual for each program See details in Manual Control Figure 3 1 9 Output current and voltage limits button RU BRGA 51000 02 90 Edition 071011 part 35 lt Options gt button to set protocol parameters See details in Manual Control part lt Communication setting gt button See menu description and main window view control button are shown in Figure 3 1 10 36 Enterprise Substation Cancel Connection settings Line Protection Connection port COM USB Ethernet da Ea ef OK Restore previous windows positions and sizes RETOM numbers c aCe Show additional windows when program opening Show Options while saving to archive Put options to protocol for print E The button shows hides program tree in the left part of the RETOM main window Figure 3 1 10 Options Communication setting and main window view control buttons Help and Exit buttons are shown in Figure 3 1 11 Exit RETOM program Help activation About RETOM 51 program RETOM 51 Version 3 0 1 Copyright E 2004 201 2 g DYNAMICS http Aww dynamics Com M1 Figure 3 1 11 About Help and
38. with step Al During test procedure the angle is constant and is equal to Pchar angle defined by settings At each step the current reduces into Al and Z is found Test continues until Z becomes lower than Zser Zres Then a jump to previous current occurs current step reduces by 10 and more precise laccur current at which Zop gt Zser Zres search starts 7 Taking the reading of zone T Z characteristic Operating time test starts from Z O with AZ Zmax Z step When actual and previous operating time difference is greater than that one specified in test parameters the return to the previous step and taking of reading of the characteristic with smaller step AZ 10 take place Arg Z during this test is constant and it is specified in test parameters Pulse time for this test shall be equal to Pulse time for the last zone Test current for each zone equals to that at which reading of the Z q characteristic is taken A From all has been sail it follows that to take the reading of the zone characteristic correctly it is required to know for each zone the test current and Pulse time during testing the last zone 8 Test from memory In this test during XX time for the first zone a three phase symmetrical current and voltage system 0 U 57 73 V is given When the XX time expires a three phase fault is simulated fault current is specified in test parameters UrauiT 0 Meautt Pchar During fault imitation operat
39. you like check device operation Ua 100 V reinstall all drivers that you have deleted and check operation of reinstalled device and RETOM 51 This will help you to find the device which is in conflict with RETOM 51 If you find it it will be necessary to assign each USB device to a separate port to install its driver and to connect it always to this port only When connecting to other USB ports this device may not operate The same is about the case when RETOM 51 and RETOM FH 25 operate together 10 USB communication troubleshooting Communication with RETOM 51 can be established only after LED Availability becomes active on its front panel When you switch on the connected device a string FTDI FT8U2XX must appear in the Device manager list section USB If not do the following connect the device to other port reinstall the driver check whether communication cable is OK if faulty take another cable Cable USB2 0 should be used for USB USB controller should be permitted in BIOS i e seen in Device Manager If not enter BIOS and activate it check with other PC Check with other device 11 RETOM 51 program troubleshooting Resolution of the monitor should be at least 800x600 To run special programs including panel test programs under Windows 98 IE6 shall be installed use the installation package on CD When a fault occurs in RETOM 51 disturbances exceed of current and voltage range the program is
40. 00 s 0 0000 e RU BRGA 51000 02 90 87 Edition 071011 When Broken phase is selected the following panel appears Fault type Broken phase y When the Load connection is selected the following panel appears Load impedance z 10 00 hy a Fault type FO New load impedance value in Ohms SYMMETRICAL Angle between voltage and current of new load CONDITIONS conditions When pressing Z diagram button in the program main window the following window appears see Figure 3 12 6 MM z diagram l Ioj xj aes F A A IN re power swings ON A TIl HA AMA BERR ESSAS Magnifying glass w Met A Pressing the right mouse Foints Name button can change the protected line y Signal axes diagram size Besides it f gi bor facilitates the diagram A pint scan shows hides current Properties PEA va ues and elc ca 0 x marker Y marker Invert color Z of the f phase values t ml The time is set in main window in the field Fault Linear values time Figure 3 12 6 Z diagram window Pressing the right mouse button in Z diagram window results in opening of contextual menu by means of which the diagram type can be changed show hide the grid X and Y axes ruler X and Y axes markers and etc or printout the diagram Moreover when selecting the Properties item the window appears see Figure 3 12 7 allowing to change Z properties color required Z
41. A 51000 02 90 51 Edition 071011 Uini T pause Figure 3 5 3 Uop determination chart with T pause Test results are compared with setting values and a relative error is calculated by the formula A R S S 100 where A error R result data S setting The protocol presents test results as average measured parameter and max error Figure 3 5 4 D Test protocol AE Print Edit View Help Voltage relay test protocol Voltage relay Test typesSettings and preset values Result Error U op 10 00V 0 000 0 000V0 000 U res 9 00V 0 000 0 000V 0 000V Eres 0 00 0 000 0 000 0 000 T op 0 100 c0 000 0 000 c0 000 Tres 0 020 c 0 000 0 000 c0 000 Enterprise Checker Substation Line Protection Print time 24 5 2012 14 44 55 Figure 3 5 4 Voltage relay test protocol Protocol description is given in the Automatic Current relay test program part 52 RU BRGA 51000 02 90 Edition 071011 3 6 Automatic Power Direction Relay Test 3 6 1 Application The program is intended for automatic power direction relay test It allows to carry out a multiple test under one set of conditions and modes The program allows to test the relay technical data 1 No operation without current 2 No operation without voltage 3 relay characteristic angle pchar relay operating angle range 4 operation and reset voltage values operation power and reset ratio 5 operation and reset current values current
42. Auto START will appear The inscription of the Auto START button changes according to active current ARTA START Ua Min gt Max Tstep 0 500 i or cd i or voltage field fall acs iit aS well as according to the conditions specified in the Automatic test conditions window Figure 3 3 6 press the button Auto Conditions to open it Automatic test conditions Voltage srecion Vector Vector UI no load Min gt Max Minimum la C Mas gt Min Maxinnum C Curent gt Mas Step Curent gt Min Time step Mental Vector N steps me Me e Y eee nee Rae ee for U angle owner step Ti load OS ene F Type of Fault BN Y for lf gt O than before each step produce Ul For Wector and Wector2 Fault must be the same ee Enable if Tro load gt 0 or a Time pause uze if gt 0 z Tpauze gt Ppl When use Time pause RE TOM restart from manual to auto mode IF Time step iz less 0 1 e redrawing will be with unregulated delay Cancel Figure 3 3 6 Automatic test conditions dialog box Search directions minimum step maximum of the active field value red highlighted in the Manual control window are specified in the Automatic test conditions dialog box It can be current voltage angle or frequency The parameters in this dialog box depend on the active field in the Manual control window Step time is also specified here If pause time has been entered the action will be applied stepwise
43. Edition 071011 3 7 Automatic Frequency Relay Test 3 7 1 Application The program is intended for automatic test of frequency relays both of old types and contemporary microprocessor relays which respond not only to frequency value but also to AF At frequency variation rate 3 7 2 Program Start To start the program the Frequency Relay icon Eix in RETOM 51 program main window is used Program work window and necessary comments are given in Figure 3 7 1 RETOM digital input number to which relay contact is voltage U channel occ and contact type NO or NC 19 If relay requires ac or dc voltage supply enable or flag correspondingly The field for entering test Enter voltage value into the editable field 111 AC voltage is taken from U and Us channels and DC voltage from U and Ug channels Relay type the field for entering into protocol Frequency relay test Archive Clear Start Protocol Help Exit E Relay type Auxiliary plage Uab Test voltage Uc Input Clear results of CHN revious tests o ae Mumber f p 40 00 m y Y 3 faut ABC Contact type Clear results of Test conditions previous tests Test type Settings fini Hz f fin Hz dt Hz dT dirdi Hzlz Resul Error 3 i Fop 51 001 Hz 50 50 51 50 0 200 5 00 50 92 0 0 Hz 0 20 W Fres 50 00 Hz 45 00 50 00 1 000 1 00 0 01 0 0 Hz 0 00 Stepwise W Top
44. Exit buttons RETOM 51 standard package includes the following programs ey Voltage and current independent source manual controll I Automatic current relay test U Automatic voltage relay test p Automatic power direction relay test L Automatic impedance relay test Hy Automatic frequency relay test Time lag meter RIL Power system RL model A md CERET Simulation of fault process recorded in COMTRADE format Sum of harmonics definition of arbitrary shaped signals LoL Manual control of current sources for differential protection test RETOM 51 setup adjustment and correction program RU BRGA 51000 02 90 Edition 071011 3 2 RETOM 51 Setup Adjustment and Correction Program 3 2 1 Application The program is intended to adjust the gain factor of RETOM 51 voltage and current channels at specified current voltage and load values It is also designed for output voltage and current phase error compensation unbalance reduction of voltage and current amplifiers and analog input ADC compensation Sinusoidal voltage and current instantaneous values are calculated according to alt k JDA sin 27 ft o AQ t Aing 3 1 where the following values are set and compensated by the adjustment program ka rms value current or voltage compensation factor Ag current or voltage phase angle offset compensation Aung Current or voltage offset compensation 3 2 2 Program Start T
45. Kressles ar ase ase ense 4 0 4 0 1 0 0 1 0 1 D I D W i independent W l 3 0 3 0 1 0 O 5 0 1 3 0 5 0 5 0 independent W 20 20 1 0 1 0 0 1 S 5 0 5 0 dont show I I 20 0 1 5 0 Al 5 0 dont show When pressing this button test conditions for every zone are recounted according to the settings Number of initial angles when determining Top initial angle a 180 Ny Imin Imax and vice versa jump for Toper Tres determination TEST CONDITIONS for lres Tres test condition calculated from settings Imax 1 Htrip Thault 1 4Top Imin 1 res 0 e a Zone Test Feutiee mna maxa da mnta ImexTa Tteutis ON start icp AN AB ABC 3 2 43 mel 0 0 5 2 0 22 1 Il lop ABC 24 3 6 0 075 0 0 3 9 0 7 il Ill lop ABC 16 24 0 05 0 0 2 6 VE il Ms Es 0 8 12 0 025 0 0 TE 25 1 Current change conditions for lop Ires determination from Imin to Imax with Al step Fault type selection for each zone Current watano III AE FEO ic test conditions Trl and gt aith binary divided to dl red IA with 2 points on earch Zone Imax 6 000 4 lena 1 000 mop 1 28014 00 for 2 Zones Istep 0 10 A T pause a100 2 e Increase gradually wro Trl and T aprisa with Trl and T pause bel Recalculate test condition settings for and T Fault type SEC E Current delivery mode to Test men for each Current delivery duration Smoothly or stepwise searc
46. M 6 30 2009 10 19 AM File folder ma Mirror Dz di PAK4IN 6 30 2009 10 19 AM File folder ma Local Disk E Le PAK4IN E 5 30 2009 10 20 AM File folder a Hosen rom Hi 7 4 File name Figure 1 3 11 Window Open the communication module SW updating file RU BRGA 51000 02 90 23 Edition 071011 1 3 3 RETOM Association Setting Association is the PC binding to RETOM via MAC address Other computers can not communicate with RETOM device until the association is made confirmation using button Association on RETOM Auto association when the association is reset set to nil the computer communicating first with RETOM associates binds with RETOM Reset of the association if the button Association on RETOM is pressed for 5 seconds the association is reset and network settings are set on default IP address 192 168 0 2 mask 255 255 255 0 gateway 192 168 0 1 Communication of RETOM device with the PC is possible only if the PC is associated or the association is reset set to nil The association can be reset by pressing the button Association Then RETOM network settings can be adjusted as required for running with the given computer l e when associating with the own PC or if the association is reset the IP address can be changed While communication RETOM IP address and the PC IP address should not be equal but alike and their masks shall match RETOM IP address should not be equal to the gateway address and
47. M FH 25 Do not switch it off connect RETOM 51 to other port and start its program Check simultaneous operation of two devices 6 After the program and the driver for RETOM 51 were installed the earlier installed USB COM converter program does not operate This problem might happen with some USB COM adapters intended for microprocessor relay protection terminal communication lts reasons are the same as described in item 4 Troubleshooting is described there as well If you use RETOM FH 25 and USB COM converter as well be careful to select the driver correctly as there could be three types of drivers in use 7 Operation together with RETOM FH 25 If you intend to use RETOM 51 and RETOM FH 25 together in one PC please note that this is possible if only their drivers are installed to different USB ports and if you always connect them to assigned USB ports If this condition is ignored the devices will not operate 8 How to delete FTDI FT8U2XX driver If you need to delete FTDI FT8U2XX driver from the system use the program FTD2XXUN EXE which is included into RETOM 51 program set and is located together with the driver Start the program The window see Figure 1 2 18 opens Press Continue FTDI D24 Uninstaller Version 2 2 IF your USB device is connected please unplug it now Press Continue to uninstall the drivers or Cancel to quit Continue Figure 1 2 18 When you delete the driver remember that it deletes al
48. P correct Retorn 51 255 255 255 0 Display only free RET OMe Display only associated RETOM Sort the list according ta the RETOM number Press Search to select the RE TOM from the list tick in the first column and press OF if color of string is not red OF Cancel The computer P address 10 003 MAC address 00 19 07 0B 5F FB Mask 255 255 2550 Gateway 10 0 0 1 Figure 1 3 18 Updated list with the changed RETOM network settings after the autosetting has been finished 26 RU BRGA 51000 02 90 Edition 071011 2 Connecting Several RETOM 51 Devices to One Computer Simultaneous operation of up to 9 RETOM 51 devices with one computer is software implemented Actually the number of RETOM 51 devices s is limited by computer performance Usually operation of 2 or 3 program copies is no problem this is what actually required is Each program copy dealing with own device works independent of other RETOM 51 All necessary settings coefficient tables etc are saved in RETOM 51 Changeover among windows is the same as in Windows 2 1 Start of Several Devices To start second and subsequent program copy click RETOM 51 program icon one more time Window warning about 2nd 3rd program start will appear see Figure 2 1 1 After closing this window you will see one more program window showing the copy serial number at header see Figure 2 1 3 Figure 2 1 1 Message when starting subsequent program copies Wh
49. RL model behind the back system impedance arguments Zs line impedance Z other end system impedance Za cannot exceed 90 i e argument ps OL Pa range is 0 90 i e only the resistive inductive area Prefault argument an angle between prefault U and lp can change within 0 360 as four Network Types with EMF Ey and E sources enable to set a prefault mode with the power direction either to line or to buses How to define and calculate E and E vectors their module and argument is shown in Figure 3 12 11 Load prefault voltage diagram for Network Type No 7 single line with two EMF vectos U voltage at protection location U other line end voltage E and Ez EMF1 and EMF2 source voltages applied to protection loaction load current py load argument angle between load U and lp fs QL Va impedance arguments of behind the back system Zs line Z other line end system Za a Bus to line power direction b Line to bus power direction Figure 3 12 11 Voltage diagram For all four Network Types single line tapped line double circuit line two parallel lines with a fault on parallel line and double circuit line with a fault on protected line the dead end operating mode can be set to both dead end in front EMF E gt 0 and dead end behind the back EMF E 0 Setting of dead end operating mode To set the dead end operating mode for Network Type No 1 and 2 single
50. Settings and Test Parameters Window This window is displayed by selecting Settings and test parameters menu item or by pressing Settings and test parameters toolbar button see figure below The window is intended to specify settings and test parameters Figures 3 6 2 3 6 4 54 RU BRGA 51000 02 90 Edition 071011 Settings and test parameters Settings and time Teens uy en RZ2z2z Tuning of main Rated current Min operating current Irate AU A lop 0 100 A Rgd voltage Urate 100 00 Rated frequency Frate 50 0 Hz BHE Relay characteristic angle Phi char 70 0 E and auxiliary test parameters Min operating voltage Settings Min operating power Min volatge and current reset ratio Kres 0 60 Test parameters according to settings Relay characteristic angle tolerance Max operating time Phi char 5 0 5 Top 0 000 NS Min relay operating angle Max operating time Phi min 165 0 Tres 0 000 NS Max relay operating angle Max reorientation time Phi max 180 0 Treor omy Y Voltage and current Times output time pause time Tfault 0 1 ie Tpause 0 1 s From settings OK Ormena CnpasKa Figure 3 6 2 Settings and test parameters window Settings and time tab Settings and test parameters Settings and times Main test parameters Auxiliary test parameters No current running lini 5 000 A fin 15 000 A No voltage running Uini 80 00 y
51. TOM until the association is made physical confirmation of the communication by pressing the button association at the back panel of RETOM The association process is described below RETOM should be free i e not occupied by other application RETOM device network settings should be correct otherwise the communication is not possible If even one of three conditions is ignored the communication with RETOM device is not possible The column changes into red if the network settings are not correct and if the PC is not associated with RETOM device 5 type of the device RETOM 51 and etc network mask should be the same as in the PC the PC mask is in the window status string 7 gateway it is not an obligatory parameter generally the same as in the PC gateway is in the window status string 8 associated MAC address of the PC MAC address is a unique digital code of 6 bytes for each device connected via Ethernet So RETOM remembers the computer associated with Other computers cannot connect with RETOM device except search even if it is free until the association is made MAC address of the PC is displayed in the window status string 9 MAC address of RETOM device 10 SW version In the search window status string the PC network settings are displayed or of the selected one if there are several network adapters In this case the network adapter search dialog appears first when the utility is started see Figure 1 3 3 The
52. Z 2 Z 29 LoZQpo z argo 3 3 where l arg y phase current value and angle at protection location Zs Ms ZL OL Za PQ impedances and angles of behind the back system protected line and other line end system respectively t function determining power swings 6 t max sol z of 5 max p sol z ex a ea 20 Jes 3 4 where max max E and E gt vectors divergence specified in same named field AQ Qg2 Me Initial angle between E2 and E vecors T1 TON entering specified in same named field T2 T Of power swing end specified in same named field T swing power swing period specified in same named field When Pole slip is selected the following fields appear Fault type Pole slip conditions period is a value Pote slip poesia 10000 A reverse to E1 and E2 EMF Time constant of pole slip beginning up to 10000 s Pole slip is a symmetrical mode the current is calculated according to the formula Ep E Z P 2n t T l expl t t y DIAZ Los L 0 Lodo argo 3 5 where l arg y one phase current value and angle at protection location Zs Ms LL OL Za PQ impedances and angles of behind the back system protected line and other line end system respectively Tax pole slip period specified in same named field Tax T Of pole slip mode beginning also specified by user frequency difference up to 1
53. a sinQr f Terp selection Angle of harmonics depend on H1 1 interval E interval a interval 4 interval a lib le ua J Us J Ue wf gt Harmonic time Tini Tfn is equal to interval duration Settings of garmonic la Uc of current interval on selected Fault ep checked Fault x For current table La Put all checks Clean all checks F Hz 7 Lv Clean all checks U for interval 2 3 forZ UsI 1 k Ph 4 cP 000 zom pe E 7 E J oat 10 N If the checkbox is enabled each harmonic issue time is equal to this interval issue time If disabled each harmonic issue time can be Current and voltage components harmonics can be also specified by short circuit method In this case the component specified separately but up to the time span Its a convenient way of defining autoreclosing cycles T Faut T pause T time SPAN is selected as well as fault type fault current and voltage and angle between U and are specified Figure 3 11 2 Graphic signal presentation window and setup panel 80 RU BRGA 51000 02 90 Edition 071011 In the graphic signal presentation window Figure 3 11 3 it is possible to Change the signal scale Calculate signal rms values Calculate signal frequency content display signal vector diagram view the table of signal amplitude values view quantitative characteristics number of recorded values min and max signal amplitudes Signal
54. active zone and then selected tests are carried out During tests the Status bar shows type of the active test name Current values of Z and are displayed in the fields The program is provided with a possibility to set pauses automatically In the Test adjustment window press lt Pauses gt button and select necessary pause mode in the opening window Pause adjustment Pauseless test C Fause before each step test Pause before each fault type C Pause before each test Cancel armaz ES To continue test e press continue button 3 8 6 Test Results Test results are represented in the main window both in graphic and table forms To view the results tables press Tables button of the main window A This button ts active only if test results are available When pressing this button test results appear in tabular forms Two of these tables are given in Figure 3 8 11 x MM Relay characteristic angle test x ee gt caut ae Zo Faut yt 92 gc or Zonen Fat o Z Ohm ABC 315 0 1480 515 85 AB 3140 1560 45 0 15 0 AN 3140 1530 435 165 Figure 3 8 11 Test table RU BRGA 51000 02 90 71 Edition 071011 During test the icon at table head of the active test is red Some tables in the upper part of the window have lists representing corresponding data e g zone under test fault type Test results tables can be closed independently by pressing button locating in the up
55. age and phase angle appear for corresponding control RU BRGA 51000 02 90 41 Edition 071011 The main control element is located in central upper part of the main window the multi purpose virtual instrument combining time lag meter voltage and current sources phase angle and frequency controller functionality see Figure 3 3 2 Armeter Buttons helping to fix operating and reset values in case of bouncing conditions in area of ambiguity bouncing area To exclude after determination of operation e g voltage relay but prior to reset determination press Ures button then begin to change the voltage value decrease increase As a result of pressing this button only the first change of the contact will be fixed The subsequent changes resulting from area of ambiguity will not be fixed E E Current Voltage Phase Frequency Time lag meter Figure 3 3 2 Multi purpose virtual instrument Instrument modes are switched by using tabs Current Voltage Phase Frequency and Time lag meter located in its lower part or by activating e g with the mouse current voltage phase angles or frequency fields in the left part of the program window In Time lag meter mode this value corresponds to the field previously being active current voltage phase angle or frequency and the active contact state The right part of the virtual instrument contains fields conventionally divided into two groups control and indication Cont
56. allation window will be displayed If the autorun function is disabled open disk content in Windows Explorer and run file Auto indicated with CD disk icon or press Start in Windows task bar select Execute and enter x lauto into text field x CD driver indicating figure When CD disk runs the window shown in Figure 1 1 1 opens MiS Installing the program Retom 51 Hoe pon Install Figure 1 1 1 To run program installation wizard select Install If autorun is disabled run program Setup located in CD install disk7 RU BRGA 51000 02 90 5 Edition 071011 Further on you can press all default buttons e agree to all questions provided by SW installation wizard On completion of the procedure an icon for RETOM 51 program run will appear in menu Start and on the desktop If USB ports are available after SW installation is successfully completed drivers should be installed for PC RETOM 51 communication via USB port see Section 1 2 After the SW installation procedure has been started the wizard offers you to install RETOM 51 programs to your PC if you agree press Next for SW installation see Figure 1 1 2 RETOM51 ver 3 0 1 Information Please read the following text Install ed lt Beck Met canes Figure 1 1 2 In the next window see Figure 1 1 3 you are asked to select the location the program will be installed to On default SW will be installed into Program File Dynamics RETOM51 You can cha
57. arried out for each angle beginning from initial one q with Ap step using sequential descent method or halving method according to set parameters Taking of the characteristic is completed when the last point at prin has been found At initial angle Z point search begins from the value 1 2 Zser when using sequential descent method 1 2 2 Zsey when using halving method When testing subsequent angles the impedance is bound to Zoper Prev the previous trip point and equals to 1 2 Zoper prev when using sequential descent method 1 2 2 Zoper Prev when using halving method If refinement at the knee point search technique is used for test then if the angle difference module p1 2 between two lines connecting three previous points is more than 10 point search starts with a Ag 10 step from 66 RU BRGA 51000 02 90 Edition 071011 the previous angle see Settings and test parameters window point search method refinement at the knee point search If necessary operating area side search is possible by setting marks Point detection is performed at constant impedance module Z KZser and angle change At every angle points are searched up and down If protection does not operate at some angle depending on the set point search technique Zop is searched from last found point at every angle Operation to O at every angle 6 Precision operating current search Fault current changes from lini to If
58. ation set them manually or connect Ethernet cable directly to RETOM from the PC and select in the menu RETOM settings RETOM autosetting Ethernet board reloads after the settings have been made so wait 5 seconds before continuing the operation e PETOM is occupied by other application Close that other application running with the selected RETOM when activating the communication with RETOM the device will be shown as in use in use own Search RETOM and configure the Ethernet connection Settings PETOM Parameters Tools Help i sd Change IP Ne RETOM _IP address Type RETOM 3183 10 0 0 113 Mot associated free IP need to change Retom 51 255 255 255 Il Options list Deyetrytelny after the Search Display only free RETOMs Display only associated RETOM Sort the list according to the RETOM rumbi Press Search to select the RETOM from the list tick in the first column and press OF if color of string is not red OR Cancel The computer IP address 10 003 MAC address 00 19 01 06 5F FB Mask 255 255 20 0 Gateway 10 0 0 1 Figure 1 3 5 Search utility and RETOM setting via Ethernet RETOM is associated with other PC Close the search window 1 3 2 Network Connection Setting at the Repeated Work Session of RETOM No need in setting and searching The settings are saved and you can start running of the RETOM software at once 1 3 3 Search Window of RETOM Device Let s examin
59. atus bar includes RETOM PC SSS port connection rate of exchange C Fault dependent for directional protections auxiliary CT and VT if they in use re oraaa ug current and voltage ratios max C Uab for auxiliary power current and voltage delivered by Depends from fault P U set ed RETOM C Depends from fault Z U lset Je time current characteristic kl 1 0 kU 1 0 Imax 20 04 Umax 60 0 D Retom_VVinXP Bresler bresler relel Communication with RETOM IP 10 0 0 4 Figure 3 4 1 Automatic Current relay test program operating window Program Menu items are duplicated by Toolbar buttons Figure 3 4 2 Archive Settings and test conditions Protocol Help Exit Hana pPphsed Figure 3 4 2 Toolbar buttons Menu items and Toolbar buttons functions Archive La buttons call of archive window offering to open and save an archive file see section Archive Handling Settings and test conditions button call of parameter settings and test conditions window Protocol buttons view of tests protocol with availability to print out Start Stop buttons enable test start and stop pause 2 Protocol clearing button sets Protocol data to zero WRU BRGA 51000 02 90 Edition 071011 Q Help button opens Help iil Exit button closes the program 3 4 3 How to Work with the Program The program is operated in the following way Relay prote
60. ave synchronization input Master synchronization output must be connected to Slave synchronization input In case more than two RETOM 51 devices are to be connected synchronization outputs of the Slave which is already connected to Master according to previously described procedure must be connected to second Slave RETOM 51 inputs i e to make through channel 30 RU BRGA 51000 02 90 Edition 071011 3 RETOM 51 Program Package 3 1 Main Window RETOM 51 main window with setup and test programs are shown in Figure 3 1 1 The upper part of the window contains the menu bar which includes the following View Options Synchronization Setup Debug Additional windows Windows Status Help View and Options menu items are shown in Figure 3 1 1 we Toolbar show hide toolbar show hide status bar in the window lower part show programs in main window as tables show programs in main window as icons toolbar buttons with pop up help toolbar buttons without pop up help oro6pa3uTb naHenb show toolbar with small buttons show toolbar with big buttons Toolbar with kext Toolbar without text Toolbar with small buttons Toolbar with big buttons XI Enterprise Dynamics Substation Station Cancel Line FO Protec ien Siemens SABI Protocol options enter Checker Bcukin Restore previous window positions and sizes e Show additional windows When opening program Ca Show Options while saving to a
61. ble reason relates to other device earlier installed into the system which applies FTD products mobile phones USB COM converters others including RETOM VCH In this case install the driver manually item 7 Operation together with RETOM FH 25 Problem solution Try to install the driver again nothing fatal would happen Select the Setup menu item and Driver Installation subitem in RETOM 51 program see 1 2 2 Second way to install USB driver 2 The driver installation wizard does not start RETOM 51 program is installed The device is switched on and connected to USB port Hardware failure Very seldom non operating USB port It can be faulty either in PC or in the device To find out what USB port is faulty connect the device to other PC USB port or connect other USB device e g mouse to this PC port USB ports are simply disconnected It is necessary to enter BIOS during PC startup to enable USB function and to repeat the driver installation procedure This is possible if the PC was used with RETOM 41M 3 System does not run Program and driver are installed The driver installation wizard starts Possibly the device is connected to other USB port This driver has one special feature it is assigned to a certain controller which serve one USB port the device is connected to when the driver is installed or several USB ports and continues to function with this controller only the same as the device If the PC has seve
62. bounce time 3 9 2 Program Start To start the program the Time Lag Meter icon in RETOM 51 program main window is used After program start the main window will be displayed see Figure 3 9 1 Time lag meter Archie UI 0 RETOM Protocol Help Lay ES Results field indicates number of starts last start result min max and medium time if number of starts gt 1 Running time indicator panel Selection of time lag meter mode operation reset diversity etc gt General settings Time laa meter mode adei Besut Mode1 and Mode2 fields for test values Parameters currents voltages angles frequencies change stepwise the direction is important Operating time Jump direction e 1 52 w Bothi and U fault selection UI 0 in additional recording time Stop contact Contact 1 1 y EA St Frequency Period 1 freq Frequency q Period 1 7 freg Model waiting time multiply period Modes waiting time multiple period if UI not 0 in additional time p Pause between starts raja Bas Additional recording time P 0 500 i Number of starts ES E Binding intact phase angle the comer intact phase for meNon circuit protection or basic vector Table External start
63. cating lamp To select a contact as active for operating or reset value recording click the mouse on the contact button The button and the contact inside will light green Repeated click clicks on this button will inverse the contact state from normally open NO to normally closed NC and vice versa When the device is started with the program circuit breaker the indicator lamp will be green if active contact is open and will be red in case it is closed Four output contact buttons are located in the Contact outputs group below binary input fields These buttons are intended to switch RETOM 51 output relays ON or OFF The relay state is represented by a schematic contact symbol inside each button MM Output contact setup time for time lag meter Od a ee RS E From start From active input contact for CB off state relay CE on state relay CB on state relay i Cancel Apply Figure 3 3 4 Output contacts setting window Protection logic is actuated by opening or closing RETOM 51 output contacts Output contacts setting is enabled only in Time lag meter mode after clicking the lt More gt button located below the buttons with contact symbols The Output contact setup window opens see figure 3 3 4 and prompts to set the contact normal state Off and On time and the operating modes for each of four outputs Off operation logic is not determined and output contact state corresponds to its position in the Contact outputs
64. control window switch on RETOM 51 measure Ua l angle with phase meter e g 18 and calculate the difference between set angle Z Ua la equal to 20 and phase meter reading 18 enter this difference 2 into channel phase field or change it with ff nnn U buttons located next to it Phase meter readings should be equal to Ua I set angle 20 Compensation gain factor tuning for voltage and current channels at DC current source mode When current and voltage channels Uag and lagc are used in DC current and voltage source mode specific factors are used for their compensation Their fields two editable fields are located below those for main factors Factors are tuned as described above DC external ammeter and voltmeter are used DC current source mode is preselected for current and voltage channels in Current and voltage source manual control window Recommendations on load and values to carry out compensation are for current channels In terminal lagc terminals 0 625 Q load 10 A current value for voltage channels U terminal Ug terminal 2 5 kQ load 150 V voltage value Tuning of ADC1 and ADC2 channel compensation factors analog measuring inputs ADC channel 1 or 2 and its measuring range are selected in Current and voltage source manual control window Enter unequal values from 0 1 to 0 99 into K1 U and K2 U ADC Auto adjusts with editable
65. ction type is typed into indicated field the number up to 8 of stages is selected i e either multi step protection or up to 8 current relays connected in series are tested In case the protection is directional e g residual overcurrent protection and AC voltage simulating zero sequence voltage 3U o is needed it is necessary to select U g mode in the Voltage Channels Mode Figure 3 4 3 and set this voltage value and the angle between voltage and current When current protection testing comprising current relay time relay and interposing relays requiring DC voltage for interposing relays and time relay supply or for microelectronic or microprocessor relay supply it is necessary to select U as mode and set this DC voltage value When testing current protection where all phase voltage values are used it is necessary to select Fault dependent mode and set voltage for the faulted phase as well as voltage current angle The test delivers voltage star Voltages of the healthy phases or a phase for two phase faults are equal to 57 73 V When testing simple relays no voltage circuits it is necessary to use Do not use mode Voltage channels mode Uab y Angle J E g at simple relay testing ry en a a a oo one C Fault dependent E g when testing current protection with all voltages under fault simulation the faulted phase for directional protections voltage and its angle change and there are also E Uab
66. d RETOM and at a repeated search only included RETOM devices which have operated with this PC at the last session are entered into the list When selecting Sort the list according to the RETOM number and at a repeated search RETOM devices sorted according to the serial number are entered into the list By pressing the column heading you can sort the list as per the column The button Change IP calls RETOM network settings window Figure 1 3 8 and 1 3 9 Setting the IP address RETOM IP address 10 The subnet mask 259 Lateral 10 Change Lancel Figure 1 3 8 RETOM network settings When setting RETOM IP address subnetwork mask and gateway should match IP address of PETOM should not be equal to e the PC address especially e addresses of other computers of the network e gateway address e should not end by 0 22 RU BRGA 51000 02 90 Edition 071011 You try bo send bo the RETOM Following settings IP 10 0 0 113 Mask 255 255 255 0 Gateway 10 0 0 1 Figure 1 3 9 RETOM network settings confirmation window Ethernet board is reloaded after the settings have been made so wait for 5 second before to continue The selected device software updating window can be called from the menu see Figure 1 3 10 At this the software updating file selection window is opened see Figure 1 3 11 Search RETOM and configure the Ethernet connection Settings PETOM Parameters MES Help Upgrade the so
67. d end in front or behind the back is as easy as that and the only thing to observe is the above mentioned restrictions The button Recalculate is used to check that settings are correct and the obtained value E or E2 O see Figure 3 12 12 92 RU BRGA 51000 02 90 Edition 071011 EX Power lines and fault parameters Power lines Fault Type Parameters Frequency 50 00 Hz Load mode parameters Up 10000 Y phip 7500 o Ip s500 A zs 10 00 Ohm 8000 o RosRis 1 00 XO0s X13 1 00 z 20 00 Ohm 30 00 Rout 7 00 xomai 1 00 Zq 10 00 Ohm 7000 o ROq R1 q o o After setting all the parameters press this button and make sure that the required EFM source E or Ez equals to zero In this case E gt 0 El v 7 E2 v Recalc DK Drmeha CnpasKa Figure 3 12 12 Recalculate button of settings window When Power swings mode is selected for Network Type No 1 set Tt swing on entering O ANA Tpower swing end 10 000 to make power swings begin immediately at max amplitude between EMF E1 and E2 and do not attenuate Similarly in Pole slip mode to activate it immediately set Thole slip begin O 3 13 Manual Control of Current Sources for Differential Protection test 3 13 1 Application The program is intended for manual test of differential current protection of transformers generators etc The program is a supplement to program Independent current a
68. dditional windows Windows Status Statistics Help Hide window 22 y B Manual control 3 Manual mode For differenthial Current relay I U Pp Z Hi Voltage relay Power relay 4 Power relay Distance relay Frequency test relay Impedance relay Manual control Current relay Voltage relay Frequency relay Time lag meter E Power system model 3 comtrade a Hserranmnice Fok al MT gt Ph al EO Manual control For differen Sum of s Time lag meter Power system COMTRADE z harmonics model Figure 2 2 2 Master Slave synchronization External start is provided in following programs Time lag meter Simulation of fault process recorded in COMTRADE format Sum of harmonics definition of arbitrary shaped signals Power system RL model and Currents and voltages signal drawing External start setup is performed in each program individually see Figure 2 2 3 In External start mode set External start flag select RETOM 51 input number and contact type for start Tests are started as during an ordinary start but delivery of voltages and currents is delayed until external confirmation is received through the input selected from external contact In case of a long over 10 seconds continuous process signal angle discrepancy between different RETOM 51 devices is possible In case of shorter time this discrepancy can be neglected Time lag meter Ema Ex Archive UI 0 RETOM Protocol Help Exit oY A g
69. dow Please see also details in program description Independent current and voltage source manual control Current circuits should be already connected to load If signals are turned out into 180 close the program exit RETOM program package switch off RETOM 51 with higher series number and change polarity of mains cord plug Similarly if polarity of the third RETOM 51 is turned out 9 current sources are selected do the same When you test sophisticated microprocessor protections voltage induced by current e g 5 A can be insufficient for RETOM 51 oscillograph monitoring Increase current up to 10 15 A If Master Slave i e selected line synchronization is used phasing will be correct based on the synchronization principle Figure 3 13 2 The correct connection of synchronization lines is important here Connection is made through connectors of G12A1G_P12LFDO input and G12A2G P12LFDO output type located on the front panel of the device Output1 Synch OUT Output1 Synch OUT Output1 Synch OUT Output2 Synch OUT Output2 Synch OUT Output2 Synch OUT Input2 Synch INP Input 2 Synch INP Input 2 Synch INP Input 1 Synch INP Synch INP input 4 Synch INP RETOM with a smaller RETOM with a bigger serial RETOM with the biggest serial number number serial number If 3 RETOM 51 units are used 9 current sources Figure 3 13
70. e and current amplitude compensation factors for each phase adjusted previously Voltage values are determined by K and K factors Figure 3 2 2 Channel Adjustment Program Window RU BRGA 51000 02 90 37 Edition 071011 3 2 3 How to Work with the Program Offset compensation Unit adjustment begins with offset compensation of amplifier outputs Current channel offset i e unbalance is no more than 25 mA and that for voltage channels is no more than 30 mV Each offset is monitored reset to zero by external de milliammeter for current channels or dc millivoltmeter for voltage channels After connecting milliammeter millivoltmeter to current voltage channel and closing the red program switch in Current and voltage source manual control program window the user tries to get minimum value on the measuring instrument by changing the editable field parameter Offset fields either manually or with ff and Y buttons next to the field Factors for all current and voltage channels are set consequently in the same way Gain factor k rms value and angle offset Ap compensation for current and voltage channels The Manufacturer tunes these factors under the following conditions current sources 0 625 O resistance load factors for any channels are set at 10 A voltage sources 170 Q resistance load factors for any channels are set at 60 V To tune the required current channel gain factor connect the ammeter
71. e the search window in detail see Figure 1 3 6 In the search dialog the list of the found RETOM devices is presented as a table with columns indicating the following parameters 1 ordinal number 2 serial number of RETOM 3 IP address of RETOM it should differ from the IP address of the PC connected to RETOM and from IP addresses of the other network computers should not be equal to the gateway address and not ended by O but should be correct e should be within the range of the enterprise network addresses The computer IP address is in the string of the window status 20 RU BRGA 51000 02 90 Edition 071011 Search RETOM and configure the Ethernet connection Settings PETOM Parameters Tools Help Search NeRETOM _ IP address Type RETOM 2103 10 0 0 113 Associated free IP correct Retom 51 255 255 255 0 Options list Deystivtelny after the Search Display only free RETOMs Display only associated RETOM Sort the list according to the RETOM rumbi Press Search to select the RE TOM from the list tick tn the first column and press OF if color of string ls not red OF Cancel The computer IP address 10 0 0 3 MAC address 00 19 07 0B8 5F FE Mask 255 255 2550 Gateway 10 0 0 1 Figure 1 3 6 RETOM device search window and communication setting via Ethernet 4 RETOM status RETOM is ready to be operated when it is associated i e bound to the given computer No other computer can command RE
72. e value specified in the field 0 000 This time 12 subtrahernd from result that defines the objective component e g operation time of 4 relay contact After contact switching the time lag meter stops and the measured time is entered into the Results area Humber o o g Result EEE 5 Tmin 0 0010 Tmas 1 5433 T medium EXA 5 This area is at the upper right corner of the program window and contains the following fields Number number of accomplished starts Result field with the last test result Tmin Tmax T medium are the fields with minimum maximum and average times by which operate time spread reset closed condition etc can be determined if there was a number of starts After carrying out tests the results can be viewed by pressing the lt Table gt button in the right lower corner of the program window MM Results E a E 3 9 4 Test Protocol Test results registered in a protocol Figure 3 9 3 can be displayed by pressing the Protocol button ba the Toolbar The detailed information about the protocol is described in Automatic current relay test and Automatic frequency relay test sections RU BRGA 51000 02 90 75 Edition 071011 D Test protocol Print Edit view Help Test protocol Test conditions Time lag meter nade Operating time Contact number Contact type lly ope Impact supply Eon mode 1 to nae 2 Tmode Results Figure 3 9 3
73. ea a aa a ele aSa A 39 SA AUtO Mat CUITENE Rolay TE ist IS AAA AAA EE OAE O E 46 BFP AD OU CANON tia 46 SA2 FOOT AI SAI anaes sts aa an cee A 46 IAS FIOW TO Work WITT TG Progam cgi ats sate Aa ae ea ate es dace ae aaa A eae dees Eel ot 47 See A E ROCESS RON TR ee ee OCP eee Ee RE ne 48 320 AUTO male VONAGE Relay POSE ida AA EA 50 SIA TAPICES ee 50 SOL ef 510 AA ee ee ee ee Te ee eee ee een ee 50 3 9 3 HOW to Work WITT the PrograhT neneiia ic oda 50 SIROPI AOR AIJON cot eta abe tate oat assets Ses ce ie end nada Nene ada 51 3 6 Automatic Power Direction Relay Te St cccccccscscccseseccseuscnsessensussensusensussauauscauausensssensuasensussauauscsusnseseasenses 53 3 6 ike 0 0721 6 lemme eset te o ll o 53 SO C6 10 2 gis A O A A 53 3 6 3 How to Work with the Program cccccccccsccccscccsucecancecaueeceeccueesuenseucecaaeeseeesaeeseaeeseueessueesaeeseansnaeesegs 53 3 6 4 Settings and Test Parameters WINKOW osora n T A A E a AAA 54 A A a a r 56 AO O TOS F OOC aa a E tt 57 3 7 AUTO Matic Frequency Relay Testa a A A A ia a 58 OP PD DU CANON eiii 58 VALPARAISO ee eee 58 SILO WTO WOK WIEN TAS Frog a zanien a wera o a i 59 3 8 Automatic Distance Protection and Impedance Relay TeSt ooooooonococonicoconococonnnnnnonononononononnonononanononaninonanoss 60 LO TAPPICAUOI as 60 38 2 FIOO MA 60 3 8 3 How to Work with the PLOT A is 60 32024 VOS TAO elsa 65 3 8 5 Settings and Test Parameters WINKOW cccoooncccccncccccnncconnnnoo
74. ecessary the other contacts response after switching the main one Additional recording time field is used For this set time Mode2 Mode1 waiting time length will be prolonged i e fault currents and fault voltages delivery time will be restrained for this certain time period Contacts positions can be viewed in window Oscillogram by pressing the lt Oscillogram gt button in the right lower corner of the window W External start al In the left lower corner of the window there is a check box External se 2 Start lt should be checked if 2 or more RETOM 51 devices are used for test i e if complex protection is tested for which more than 3 current sources for example for differential current protection 6 or 9 current channels or more than 3 voltage sources are required In order to synchronize start of two or more RETOM 51 devices an external start is used external toggle switch button or output relay of that RETOM 51 that is considered to be master Assume that two protection semi assemblies located at opposite line ends are tested Enable the check box lt External start gt Then auxiliary fields appear RETOM 51 binary input number contact type by which external start will be done Contacts operation signals of the toggle switch relay are transferred to the other line end If the binary input operation is to be delayed for the time of transient e g when a command is sent from the opposite line end then the time of
75. emovable media The best driver found will be installed C Search removable media floppy CD ROM Include this location in the search D Program Files Dynamics RETOMS51 Browse Don t search will choose the driver to install Choose this option to select the device driver from a list Windows does not guarantee that the driver you choose will be the best match for your hardware Figure 1 2 3 4 After pressing the Browse button a window showing directories appears Select the following C Program Files Dynamics RETOM57 and press OK to go back to the previous window see Figure 1 2 4 Browse For Folder Select the Folder that contains drivers for your hardware 4 Desktop a My Documents 4 My Computer Se ACER C Se ACERDATA D B Documents and Settings 5 Driver 5 Program Files E AvRack E 5 Common Files ComPlus Applications H 5 CONEXANT 5 Dynamics 20 D Macro 5 Retom51 560 O Retom51 567 5 Temp O Work DAA takaenat Esembavaw To view any subfolders click a plus sign above Figure 1 2 4 RU BRGA 51000 02 90 Edition 071011 5 There is a path to driver in the window Press Next to continue the installation see Figure 1 2 5 Found New Hardware Wizard Please choose your search and installation options SS Y 2 Search for the best driver in these locations Use the check boxes below to limit or expand the default search which includ
76. en program switch is turned on in each program copy a dialog for communication channel selection appears irrespective of option setting Show additional setting windows when starting the program Connecting of several RETOM 51 devices via Ethernet ports is to be performed in accordance with Section 1 point 1 3 selecting a device from the list as per the serial number and setting its IP address if required When connecting via USB channel at first start of every RETOM new for a given computer wait for equipment installation wizard appear and repeat communication driver installation procedure for these RETOM 51 devices this procedure is described in Section 1 point 1 2 Generally a computer has 2 or more USB ports Having selected USP port press OK communication channel selection dialog will be redrawn showing a list of RETOM 51 devices numbers connected to USP channels Figure 2 1 2 Connected RETOM 51 devices will be shown in the list as busy After selection of a free RETOM 51 number and closing communication channel selection dialog computer will connect next RETOM 51 device and issue resulting message Connection port COM USB Ethernet E as ok RE TOM numbers Cancel Figure 2 1 2 USP port setup After successful connecting PC to RETOM 51 an additional window with program copy number and connected RETOM 51 number will appear in main window header for unambiguous match of each program copy and RETOM 51
77. ere is a string FTDI FT8U2XX Device If so update the driver Select manually the following Dont search will choose the driver to install Press Next Figure 1 2 16 Hardware Update Wizard Please choose your search and installation options SS Y Search for the best driver in these locations Use the check boxes below to limit or expand the default search which includes local paths and removable media The best driver found will be installed Choose this option to select the device driver from a list Windows does not guarantee that the driver you choose will be the best match for your hardware Figure 1 2 16 The program suggests selecting a driver from the list in the next window Figure 1 2 17 Hardware Update Wizard Select the device driver you want to install for this hardware SS Y Select the manufacturer and model of your hardware device and then click Next If you gt have a disk that contains the driver you want to install click Have Disk Show compatible hardware Model FTDI FISUBAS Device USB High Speed Serial Converter A This driver is not digitally signed Tell me why driver signing is important Figure 1 2 17 Select USB High Speed Serial Converter and install it If there is no driver you need in the suggested list install it from CD disk delivered together with RETOM FH 25 RU BRGA 51000 02 90 15 Edition 071011 After driver is installed check program operation with RETO
78. es local paths and removable media The best driver found will be installed C Search removable media floppy CD ROM Include this location in the search D Program Files Dynamics RETOMS1 Don t search will choose the driver to install Choose this option to select the device driver from a list Windows does not guarantee that the driver you choose will be the best match for your hardware Figure 1 2 5 6 Wait until the search ends and press Next see Figure 1 2 6 Found New Hardware Wizard Please wait while the wizard installs the software FTDI FT8U Z Device gt Figure 1 2 6 7 As our program has not been tested in Microsoft laboratory security service window appears To continue press Continue Anyway see Figure 1 2 7 Hardware Installation The software you are installing for this hardware FTO FTU Device has not passed Windows Logo testing to verify its compatibility with Windows sF Tell me why this testing is important Continuing your installation of this software may impair or destabilize the correct operation of your system either immediately or in the future Microsoft strongly recommends that you stop this installation now and contact the hardware vendor for software that has passed Windows Logo testing STOP Installation PucyHoK 1 2 7 10 RU BRGA 51000 02 90 Edition 071011 8 On completion of driver installation the termination window appears P
79. est completion RU BRGA 51000 02 90 59 Edition 071011 3 8 Automatic Distance Protection and Impedance Relay Test 3 8 1 Application The program is designed to test distance protection and impedance relay automatically It allows to test multi zone up to 5 zones distance protection to determine max sensitivity angle impedance setting eccentricity accurate impedance relay operation current to perform complex protection test 3 8 2 Program Start To start the program the Distance Relay test icon Z in RETOM 51 program main window is used After program start the main window will be displayed see Figure 3 8 1 Distance relay test Archive Settings and test parameters Rapidtest Quick test Full protocol Help Exit E TECE A Relay type Zones Faults ABC M Tests Z Phi Mumber of zones 4 ka aT E Frequency 50 0 Hz Faults for all zones identical fe different Z f KO angle Rel Xem KO 1 00 ange 00 a Te ic i TE W Clean previous test results Clean active diagrams an Manual test Tables D Retom VvinkPibreslery relez Communication with RETOM IPF 10 0 0 4 kl 1 0 kU 1 0 Imax 20 04 Umax 1 AA Figure 3 8 1 Impedance relay test program main window 3 8 3 How to Work with the Program The main window contains menu bar toolbar status line During tests if the window is minimized its header shows the actual test status In this case the window
80. field value Figure 3 8 5 Quick test window After the test the table is filled with values obtained According to the results of values obtained the Status column whether results obtained satisfy the requirements for Z impedance is filled If the deviation of the value obtained is less than admissible error in the corresponding green highlighted cell OK inscription will appear Otherwise the cell be red highlighted The current test is taken from general Test parameters Z curve recording Manual test Manual test window Figure 3 8 6 is called by pressing Manual Test button from the Impedance relay test program Manual test mode is suitable for setting distance protection or to find out reasons of impossibility to perform automatic tests It is available to select fault type to set fault current and voltage manually in this wndow Also Z impedance module and its angle can be set here Depending on the set values phase currents and voltages are recalculated and specified Z impedance value is displayed in the diagram and R and X fields as well Protection operation being tested is indicated on the binary inputs panel The manual mode permits also to measure operating and reset time of protection For that it is necessary to select Time lag meter as an active instrument To activate set current and voltage delivery switch on the Program switch To return to the automatic test mode press X button at the upper right corner
81. ftware communication module Change file of network settings File RETOM List of found RETOM to work with RETOM ite network settings must be correct RETOM must be associated and not used by another application Ne RETOM_ IP address Status Type RETOM 3183 10 0 0 113 Associated free IP correct Retom 51 255 255 255 0 Display only free RETOMs Display only associated RETOM Sort the list according to the RETOM numbe Press Search to select the RETOM from the list tick in the first column and press OF if color of string is not red OK Cancel The computer IP address 10 0 0 5 MAC address 00 19 D1 0B SF FB Mask 255 255 2550 Gateway 10 0 0 al Op en e a f a es Ca Computer Local Disk E lt _ a E T a l aM il Organize New folder sr Tanie Fa Mame Date modified Desktop Je Articles 5 30 2012 6 43 PM File folder Downloads Ji depends 5 17 2011 12 35PM File folder Recent Places di Disk_Install 11 9 2011 6 17 PM File folder Je Disk_Install_51_36 11 8 2011 6 46 PM File folder Libraries de Disk_Install_61 11 9 2011 6 12 PM File folder B Documents E di Disk_Install_English 11 9 2011 6 08 PM File folder a Music W Dos 5 15 2007 3 02 PM File folder Pictures Foto_home 11 13 2010 10 52 File folder B Videos Home 4 25 2012 5 50PM File folder di Mail 5 15 2007 11 29 AM File folder a Computer Je PAKAT 6 30 2009 10 18 AM File folder E Local Disk C de PAK41
82. hing for determination with no load and open line interval between steps Top f l current time characteristic test conditions if checked Number of tests for each zone Select necessary input and contact type NO or NC Set necessary fault types enter Imin Imax current range with necessary step Set no load short circuit and pause times When testing protection characteristic of all zones of output relay Traut Should be higher than operating time of the slowest zone Figure 3 4 4 Settings and test conditions Window 3 4 4 Test Protocol According to test results the Protoco is completed which can be shown on the screen through the Menu or after pressing the Toolbar button All necessary parameters are registered in the protocol e protection options settings test conditions and results etc Figure 3 4 5 48 RU BRGA 51000 02 90 Edition 071011 B Current relay test protocol ra Current relay test protocol j Relay type MTs 2545114340 voltage channels mode A Do not use nro W 0 O nt O 0 ee 00 frequency 50 0 Hz Waveform delivery mode increase gradually without no load and fault P Settings Zonelop Alres AKres Top s Tres sAl YAK XAT 510 10 0 25 0 1 0 1 50 50 50 10 10 110 0 1 0 1 50 g0 50 IIl 10 10 10 0 1 0 1 50 50 50 Pp 10 10 110 0 1 0 1 50 50 50 Test conditions Fone Test F Fault type Imin Al
83. indows buttons They are intended to visually control RETOM inputs amp outputs operating reset Detailed info on handling RETOM inputs outputs is given in Manual Control part olx JO 50 JO JO tad O las Figure 3 1 6 Binary inputs outputs auxiliary wndows buttons ADC mode setting button Detailed description of ADC modes setting is given in Voltage and current sources manual control program description MM ADC mode channels 1 and 2 have common ground Channels 1 and 2 ground are common Channel 1 Channel 2 le OFF C U irange kJ f Ulfrange E 1 14 y t 14 y Restart time T recommended gt 10 5 s 1 20 depend on Oscillogram duration Oscillograph setting Draw oscillograrn Oscillagram duration 5 0 02 2 00 scillagram start Synchronization mode Start From the digital input m Start From signal level Opacity of window Manual control in oscillogram mode is Ya Show Top of all digital inputs in separate window less then 1s in Manual control For more perfomance use one channel and 0 02 oscillograrn duration Time For reading and drawing is much more than oscillogram duration DK Cancel RETOM status Communication with RETOM IP kl 1 0 kKU 1 0 Imax 20 04 Umax 120 0 Figure 3 1 7 ADC mode setting button analog signals RU BRGA 51000 02 90 Edition 071011 Phasor diagram and current voltage rms values
84. ing time and duration of closed state of the selected contact are registered 3 8 5 Settings and Test Parameters Window This window appears when selecting Settings and test parameters item or by pressing Test parameters and settings adjustment button of the toolbar This window is intended to set settings and test conditions for each zone The number of tabs in the window equals to the number of zones set in the main window and also Complex tab intended for complex test All the tabs from the first to the last one look similar The last tab is used for setting Complex test parameters The window and comments are shown in Figure 3 8 7 RU BRGA 51000 02 90 67 Edition 071011 Complex test adjustment Zone Test flag Settings Fault types number E3 lest parametr rs zone B Y e Il zone hf zo CCompiex gt le Zone test Input number and contact type Aux parameters for Z p ale of le Time Settings set 12 00 Ohm Number TypelHo e FLD Tno load 0 20 3 Traut 0 20 Tek 0 00 Trause 0 00 s Additional conditions for characteristic f Ph measuring Search mode If no operation search next point f Sequential descent From last found point le Halving f From zero Mark ratios W Refinement at knee point ul K1 0100 set K2 0400 Angle KO act Quantity of steps on angle 10 Test type ltest A Phi char angle Vette mr ce DD gt 0 5 Bees 1 0 A
85. ion applied archive test results 3 11 2 Program Start To start the program the 2 Sum of harmonics icon in RETOM 51 program main window is used After program start the main window will be displayed see Figure 3 11 1 78 RU BRGA 51000 02 90 Edition 071011 Sum of harmonics E File View Adjustment Extermal start RETOM Window Help Exit sous Ja Boe E P P amp ip EE d b 4 p Umax 120 00 Imax 20 00 kU 1 00 KI 1 00 Figure 3 11 1 Sum of harmonics main window 3 11 3 How to Work with the Program In the upper part of the program see Figure 3 11 1 there is a Menu bar consisting of the following items File allows archive handling see Archive handling View allows changing the window view add remove toolbar buttons call scale bar graph mode bar change the button size in the window show the status bar Main bar e Zoom bar w Diagram view bar w Big buttons w Status bar Adjustment this menu item is duplicated with Toolbar button By pressing these buttons it s possible to setup general settings i e previous mode parameters issue time and procedure for each time span the way of working with them is shown in figure 3 11 2 External start to synchronize the start of two and more RETOM 51 RETOM allows to select PC port type for RETOM connection x USB recommended if no COM 115200 bd Communicaion port USB RETOM numbers Cancel
86. ion blocking during power swings it is necessary to apply a signal set consisting of two sinusoid signals of equal amplitude but of different frequencies frequency difference simulates the beat frequency to current channels of tested distance protection As 5 time spans are provided for each signal the program can simulate transition from one fault type to another one or automatic reclosing cycles in order to test auto reclosers single pole or three pole Sum of harmonics program is an indispensable tool for testing relay protection and automation devices both at manufacturing and during operation because it allows to set signals within the frequency band of 0 500 Hz with accuracy better than 1 and with damping factor within 100 up to 100 The program is intended for composite waveform generation Signals of every RETOM 51 channel can be programmed independently by the formula 10 a t 074 t A4 Jsi aes da p e 3 2 nal At At roe a t current or voltage channel output signal A output signal n component effective value AA At n signal effective value rate of change fn n signal frequency Af At n signal frequency rate of change n n signal initial phase angle given in radians t current time value Kn damping factor The program enables to generate composite waveform signals apply generated signals to the tested device fix the tested device response to act
87. is important A This driver is not digitally signed Tell me why driver signing is important Figure 1 2 15 14 RU BRGA 51000 02 90 Edition 071011 A If there is no FTDI FT8U2XX in the list try to install the driver again Select menu item Setup subitem Install Driver in the RETOM 51 program see Second way to install USB driver and select FTDI FT8U2XX Select FTDI FT8U2XX and Next following the above described installation procedure Check RETOM 51 and RETOM FH 25 operation Please note that you should not connect RETOM FH 25 to the port which RETOM 51 driver has been installed to provided that the PC has at least two ports If the port is unique RETOM FH 25 will not operate You should install its driver again in this case 5 After the program and the driver for RETOM 51 were installed the earlier installed system RETOM FH 25 does not operate If the program RETOM FH 25 was earlier installed into PC and it operates via USB port it could happen that the driver for RETOM 51 will replace the earlier installed RETOM FH 25 driver assigned to this port and therefore RETOM FH 25 does not operate It is necessary to switch off and disconnect RETOM 51 connect RETOM FH 25 to other port switch it on and install its driver However the installation procedure should be changed If the system recognize it as RETOM 51 go to Start Control Panel System Device Manager Universal Serial Bus Controllers and check whether th
88. ke ee Cees ae eee ee a ee ae i Seer pohar angle ROL A A Cre A A PR PA 0 5 Z set 1 0 A PA PA A PA A AAA FA Deviation 1 0 i i Pores fori CMe fied erie ae aaa Sree Eccentricity 1 0 ted A Goren corer O PA SO Cree Zip 1 0 10 0 0 EAN EN A PR RAR TR Pecour lus A AAA PA A 40 0 0 1 0 0 9 DET PA RO PAS PRA PR A PA RS PRA pchar angle O AA A issessserses WD A PA E 05 Z set 1 0 ES A A A A PP O ER Deviation 1 0 IS AA PA AA RR T Eccentricity 1 0 cE o gt A A A PS A IA E Zip 1 0 1 0 0 0 D ce AR PA PARA AS baccur lic A EATE APTO A 4 0 0 0 1 0 0 9 le A Pr MA e A o a AN MN TA pchar angle AU AAA PA PR O AA PES II sdenscecvasse 05 Z set 1 0 A TAO ATA PAN TA PA ITA PP Deviation 1 0 E A AAA A PA PA PA Sree Eccentricity 1 0 i A AAA PR PR Ceres PA See Zip 1 0 1 0 0 0 E SUED PA A PR TEER Lacour fo A Sey EA A 40 0 0 1 0 0 9 AL FAR RA PES PRA PA PA A PP AA pchar angle A AAA A PRA CN AAA PA eames 0 5 Z set 1 0 CE PS PRO AA PA A PA PO NES Deviation 1 0 OS AA AAA E PO PE PE Eccentricity 1 0 E Perey A See AS PR PA Sree Zip 1 0 1 0 0 0 E E PA PR PEA PRA accur o rr IN Peery APA ET 4 0 0 0 1 0 0 9 Fotoso El m z Figure 3 8 12 Test protocol 72 RU BRGA 51000 02 90 Edition 071011 3 9 Time Lag Meter 3 9 1 Application The program allows to measure Operating time reset time time of two contacts closing diversity time of two contacts opening diversity contact closed open state duration
89. l similar drivers Therefore if installed RETOM FH 25 and USB COM drivers will be also deleted After confirmation a second window with the message about completion of the process appears see Figure 1 2 19 FIDI D2XX Uninstaller Version 2 2 Uninstalling ID_0403 amp PID_6001 Deleting registry entries Deleting files Uninstall complete press Finish to exit Figure 1 2 19 9 The driver installation did not help and the PC does not see the device anyway If the driver installation did not help and the PC does not see the device anyway do the following delete other drivers assigned to USB ports This is made in Device Manager window To call it do the following press Start select item Control Panel find the icon System in the window that opens In the next window System properties find tab Equipment click Device Manager In the next window select Universal Serial Bus USB Controllers Take care not to damage the system when you delete drivers If you are not sure contact specialists delete RETOM 51 driver that you have just installed item 8 16 RU BRGA 51000 02 90 Edition 071011 switch off RETOM 51 Disconnect all external USB devices including RETOM 51 from PC restart the PC and check that there are no USB drivers connected to PC Go to Device Manager again and check item Universal Serial Bus USB Controllers connect RETOM 51 to USB port switch it on and install its driver any way
90. ler drivers are installed in Windows 98 ME OS if not install them and restart the PC install the program from the CD RU BRGA 51000 02 90 17 Edition 071011 connect RETOM 51 to USB port and energize the device Installation procedure is carried out by using standard Windows 98 ME methods via Start Control Panel Install Equipment You might face similar problems as in XP and 2000 1 3 Network Connection Setting for Communication via Ethernet 1 3 1 Network Connection Setting at the First Connection of a New RETOM For running RETOM via Ethernet at the first connection of a new RETOM device do the following 8 RETOM 51 ver 3 0 1 EJE tx View Options Synchronization Setup Debug Additional windows Windows Status Statistics Help Hide window A ja ce aaa a AN ES GEHI A ti M E mai jas E a ex E 3 Manual contral E Manual mode For differenthial Current relay O a E Aa voltage relay U P E lity Power relay o Impedance relay Frequency relay Time lag meter l all a 3 anh le ail oy 2 Power system model RIL ee ay E TO 3 comtrade i se Time lag meter Power system COMTRADE Sum of Manual control H arran ice FaFa 1 B model harmonics For differen Manual control Currentrelay Voltage relay Power relay Distance relay Frequency test relay Figure 1 3 1 Main window toolbar The window Connection settings will be opened Figure 1 3 2 If y
91. lication The program is intended for testing relay protection devices by physical simulation of faults in user power systems by means of mathematical fault calculations with the help of RETOM 51 The fault conditions are close to real and consider transients in power systems Using the program it s possible to define different fault types presetting basic parameters of the power system prefault load arc resistance at fault location frequency variation in a power system The program simulates four types of the protected line single line tapped line a fault on a tap double circuit line a fault on a parallel line double circuit line a fault on a protected line Some types of faults asynchronous conditions and power swings open phase without fault load jump can be selected as the rated conditions Calculation and test results are displayed as an oscillogram of signals and states of protection outputs characterizing the protection response 3 12 2 Program Start To start the program the RIL Power system model icon in RETOM 51 program main window is used When starting the program its work window will appear see Figure 3 12 1 Voltage angle at fault Currents and voltages at protection location before the occurrence a fault symmetrical conditions Toolbar therefore only phase A is shown MEL power system model Calculated parameters PreFault 100 00 30 00 la 500 A 315 00 PostFaulk 104 08 Y
92. lling Figure 1 1 5 On completion of installation procedure the window with indication of its correct implementation appears Press Finish to finish the process and to close program installation wizard see Figure 1 1 6 RETOM51 ver 3 0 1 InstallShield Wizard Complete The InstallShield Wizard has successfully installed RETOM51 Click Finish to exit the wizard P Ew lt InstallShield Figure 1 1 6 On completion of SW installation an icon for RETOM 51 program start appears on the desktop Besides Dynamics directory appears in Start All programs menu where only one file RETOM 51 will be located If this directory exists already e g RETOM FH has been installed this file will only be added to existing files and this will not affect earlier installed SW operation e g RETOM FH RU BRGA 51000 02 90 7 Edition 071011 A Before start to operate the device a driver for PC RETOM 51 communication via USB port should be installed or network connection for communication via Ethernet port should be set Otherwise PC cannot control the device The device communication with PC can be implemented either via Ethernet port or USB port If the device and PC communication is implemented via Ethernet port no drivers should be installed network communication should be set If you intend to use USB port then check whether all required drivers are installed and all USB channels are operable Do not forget to update
93. lp Options list Deystivtelny after the Search Display only free RETOMs Display only associated RETOM Sort the list according to the RETOM numbe Press Search to select the RETOM from the list tick in the first column and press OK if color of string is not red OK Cancel The computer IP address 10 0 0 3 MAC address 00 19 D1 0B 5F FB Mask 255 255 0 0 Gateway 10 0 0 1 Figure 1 3 4 Search utility and setting of RETOM via Ethernet Select the needed RETOM device only one device can be active check the first column of the selected device If required RETOM should be adjusted especially if the column Status is red see Figure 1 3 5 that means 1 RETOM is not associated or 2 RETOM network settings are not correct or 3 RETOM is occupied by other application Please note that for the purposes of network security RETOM settings can be changed only if the RETOM is associated bound to the given PC or when the association is reset e RETOM is not associated Reset clear the association press the button Association on RETOM and hold it within 5 seconds the association is zero filled RETOM shows IP address 192 168 0 2 mask 255 255 255 0 gateway 192 168 0 1 After that press once again the button Search to update the list RU BRGA 51000 02 90 19 Edition 071011 e Network settings of RETOM are not correct they should be set after having been associated or reset of the associ
94. ltage source manual control program main window RU BRGA 51000 02 90 39 Edition 071011 In the upper part of the window below the header there is a menu including the following items RETOM is intended for RETOM 51 program switching ON OFF sub items On and Off Mode sub items Phase components Symmetrical components U Phase components U Symmetrical components Current and voltage phase component modes permit to set corresponding phase values and symmetrical component modes permit to set current and voltage direct negative and zero sequence components with further program recalculation to phase values for RETOM 51 output To some extend Ammeter Voltmeter Phase meter and Time lag meter sub items duplicate switching carried out with the help of virtual instrument bookmarks located in the main program window in its upper central part Synchronization to mains sub item permits to switch On Off current and voltage synchronization to mains frequency This may be needed to synchronize currents and voltages generated by two or more RETOM 51 including remote ones located at substations on different line ends Contacts duplicates four contact output control sub item Contact outputs available in the Output contacts group of the main program window and eight binary inputs sub item Binary inputs available in the Input contacts group of the main program window Each output contact can be open or closed and each binary in
95. ltages via channels AN and BN for double increase of the output voltage up to 240 V When switching to this mode two new editable fields will appear below single phase voltage and phase angle for control via channels A B Editable fields of CN channel remain available for updating Source U U Us Uc at AN and BN channels DC voltage supply at CN channel AC voltage supply A terminal has negative potential B terminal positive potential DC voltage is up to 339 V and AC voltage in CN channel up to 120 V This mode is intended for user friendly operation with electronic relays that require auxiliary power supply and for reset time definition of auxiliary DC relays in Time lag meter mode All RETOM 51 voltage channel outputs are equipped with relays that disrupt disconnect the tested relay winding when defining the reset time with DC voltage zeroing to exclude the tested relay shunting by internal voltage channel resistance This causes opening of Ua and Usg channel internal relay contacts When entering non zero voltage into the Time lag meter Min field Ua and Ug channel internal relays are not controlled and their contacts remain constantly closed Fault U ABC linear voltage supply via AN BN and CN channels in V3 times less than the set voltage three phase fault voltage ABC simulation Switching to this mode causes zeroing of output voltage channels and two new editable fields three phase volt
96. m circuit breaker El located in upper right part of the program main window in Switch group The left part of the program main window is used to set output values Editable fields for these values are combined in two groups Current and Voltage The frequency setting field is located below To set a reproducible value move the mouse cursor to the corresponding field click the left mouse button and enter the due value Drop down lists to set the channel mode are located in the lower part of each group Phase e A Current channel modes Phase A Phase B Phase C current supply via AN BN and CB channels Phase E Switching to these modes is performed automatically when corresponding current Ta or phase angle fields are activated by the mouse Thus control is independent Fault I BN independent sources aa ne Fault AN Fault BN Fault CN separate current supply via AN BN or Faulk I BZ CN channels single phase fault current simulation Switching to one of these de gt poa modes leads to zeroing and locking of inactive channels Two new editable fields Symmetrical components appear below single phase current and its phase angle to control the selected 3 parall sources I channel 3 parall sources 12 O RU BRGAS1000 0290 Edition 071011 Fault AB Fault BC Fault I CA current supply via AB BC or CA channels two phase fault current AB BC or CA simulation Switching to one of these modes leads to zeroi
97. max AAI Almin T Almax T AN angle Tfault sN n stan icp AN AB ABC 45 A 0 05 0 0 ED 1 0 30 Te ABC o o Di 00 10 Pao 01 Al lop ABC oo lro oi oo 10 lao 01 ot lop ABC O0 10 od O0 10 10 0 1 Test results Time current characteristic test results Fault type NA T s T Resul ABC 6 0000 010 90 47 ABC 5 900 0 009 90 97 ABC 5 800 o 009 90 62 aina sank mented manta PoToBo NUM Zz Figure 3 4 5 Protocol Window RU BRGA 51000 02 90 49 Edition 071011 3 5 Automatic Voltage Relay Test 3 5 1 Application The program is designed for voltage relay automatic test It allows to carry out a multiple test under one set of conditions and modes The program permits To test relay technical data 1 Determine operate and reset voltage 2 Determine operate and reset time 3 Compute reset ratio 4 Compute percentage of deviation from setting To carry out printable test protocol To log all protocol and test data to archive 3 5 2 Program Start To start the program the Voltage Relay icon U in RETOM 51 program main window is used 3 5 3 How to Work with the Program Voltage relay automatic test program window is shown in Figure 3 5 1 Open Archive file Calculation of test conditions using Save Archive file settings and specified values Test results cleaning Voltage velar MN Test stop aae dE Relay type RETOM active input Outp
98. multaneously Only one element would be selected from test types list Directly under the diagram there are actual values during tests 62 RU BRGA 51000 02 90 Edition 071011 Pauses in program When it is required to stop a test for some time e g for electromechanical panels press iil Pause button To continue the test press gt Start button Rapid test Rapid test permits to determine Z operation for the required angle when the fault type is specified To call this test it is necessary to select Rapid test item in main window The following window will be displayed Figure 3 8 4 MM Rapid test Autorun from main window Results Zone Fault ABC AB BC CA ANN Phi qa gt z 0 00 Ohm Faut 010 Ohm Fat 10 00 t 1 000 at 0 100 Pauses Protocol Ok Cancel Delete active line Delete active table Delete all points Communication with RETOM IP 10 0 0 4 kl 1 0 kKU 1 0 Imax 5 04 Umax 60 0 Figure 3 8 4 Rapid test window Rapid test mode permits to set test points Z search points in Z plane for each zone and fault type For every point module and angle of Z impedance accuracy of Z in absolute values and percent are to be specified In addition protection operating time and allowable time deviation are to be set After the test the table is filled with values obtained According to the results obtained a Results Z column whether results obtained satisfy the requirements for Z impedance and Res
99. n archive file with comments Name of the folder Create a new folder t the fil folder macro hed RetomS1 1048 y My Recent no Documents version 1 Protection Sepam Line Moskow_ Tokio cal Cheboksary Desktop man The options are to be E entered in the main Enterprise Dynamics window and they are Type of archive current relay kest My Documents exported by pressing ver Aran Pr e in the same W window bly Computer Ea My Metwork File name Max current gt Places Files of type current relay archive files relel T Cancel The file type extension in this case the file is to be opened in the program Current Relay Test Each program operates with files of its own extension Name of the file to be opened Figure 3 14 1 Window for opening an archive file with comments If it is necessary to safe a file e g after a test is completed press the button lt Save as gt the same window opens but instead of the button lt Open the file gt the button lt Save gt appears and you should enter any file name in the field File name Each program will add its own filename extension files with other extensions will not be read 96 RU BRGA 51000 02 90 Edition 071011
100. n switch RETOM off and turn the power supply plug RETOM 51 mains synchronization is only provided for analog values by angle bound to mains voltage angle All other RETOM 51 actions e g time lag meter start automatic test start are not synchronized at all N 3183 new HEVA RETOM 51 ver 3 0 1 ver inner program 2 0 13 Mains synchronization activat Sele View Options Pees Setup Debug Additional windows Windows Status Statistics Help Hide window Master slave gt e ea fee gt piso bien feo a feo 12 A A A El e2 am E n by contact E y Manual contral OFF 2 Manual mode For differenthial Current relay voltage relay ES J U Power relay Impedance relay Frequency relay Time lag meter E Power system model 43 combrade Sum of Manual control 3 Harmanice Fak al harmonics For differen Manual control Current relay Voltage relay Power relay Distance relay Frequency test relay Figure 2 2 1 Mains synchronization Master slave mode Figure 2 2 2 supposes synchronous start of both RETOM 51 devices i e synchronization of events occurs Slave must be started first several slaves possible it will wait for Master command to start This mode allows both manual mode operation and operation of any automatic programs realizing certain actions synchronously 28 RU BRGA 51000 02 90 Edition 071011 N 3183 new HEVA RETOM 51 ver 3 0 1 ver inner program 2 0 13 View Options iaa Setup Debug A
101. n the angle has two Z values e g for Z characteristics shifted to the 1 st quadrant it is necessary to select Zup for the lower Z These fields shoe a zone being tested and fault type e AA LL Autorun From main window ABC AB BC CA method of se Resuksi fesules2 Results don down don down down don 4 4 41 41 41 Add button to fill in the table The method of p gt and p lt search is of Z values sample wise check of Z values at Z being tested curve sides clockwise and counterclockwise respectively La Zone I Fault ABC AB BC CA AN BM Phi 0 0 Z 0 00 Ohm Type of search 2down Search pfaints Hhi 3 00 Kl 0 99 z K2 1 01 a Fields to set module and Z OK Cancel Delete active line Delete active table Delete 3 t for testi Er Search type A K1 and K2 factors used for Z value test When ZW is selected K1 usually selection ZV ZA 0 95 is used for operation test and K2 usually 1 05 for no operation p gt p lt one When ZA is selected vice versa K7 for no operation test and K2 for operation one When gt is selected Z test is performed clockwise no operation is determined at the left and operation at the right correspondingly When lt is selected vice versa operation is determined at the left and no operation at the right allowable angle deviation being compared with the Ag
102. n with factors saved to the selected one of two table 3 3 Current and Voltage Independent Source Manual Control 3 3 1 Application The program permits to carry out independent manual or automatic control of three current and voltage sources automatic recording of the tested protection operation and reset based on different criteria to actuate protection logics via binary outputs to measure and to make oscillographic testing of voltages connected to analog inputs ADC 3 3 2 Program Start To start the program in the RETOM 51 main window the icon ey Manual control is used 3 3 3 How to Work with the Program Program design permits to control only one value at a time which can be phase linear or symmetrical component phase offset angle or frequency The program window is of the standard WINDOWS type Figure 3 3 1 Current and voltage independent sources manual control RETOM Mode Contacts Autotest ADC Help Exit Mica Y Current Voltmeter Home 0 End pred PqUp PqDown 10 step Current Voltage Frequency Time lag meter Phasor diagram Imax 20 00 Umax 120 00 fo ad E Ed gt z Frequency 50 00 Hz More Auto Conditions ABFA START Ua Min gt Max A Tstep 0 500 sec UaUb Uc la Iib Ic Use mouse for moving phasors Axis rotating RETOM off Synchronization mode off Communication with RETOM IP 1 0 0 0 lt kl 1 0 KU 1 0 Imax 20 04 Umax 120 0 Figure 3 3 1 Current and vo
103. nd voltage source manual control and enables control of 2 or 3 RETOM 51 devices i e 6 or 9 current sources 3 13 2 Program Start Q To start the program the Manual control for differential protection icon in RETOM 51 program main window is used Before program start the polling window appears Figure 3 13 1 MN Configuration 6 Number of current sources number of RPETOM 51 used for test 2 or 3 devices Acconk of current Type of synchronization From mains From mains Master Slave From mains Master Slave Type of synchronization of RETOMs i e from mains via separate line Figure 3 13 1 Poll window RU BRGA 51000 02 90 93 Edition 071011 If 2 or 3 devices are synchronized from the mains before the test starts it is necessary to check instrument phasing i e all instruments have the same phase sinusoid at current la angle 0 It would be better to use RETOM 51 Oscillograph the one with the lower series number The main window with vector diagram control instruments etc is displayed on this device After connection of la channel by means of probes connected according to their polarity of one RETOM 51 to analog input No 1 and I channel of other RETOM 51 to analog input No 2 and applying current to both channels e g 5 A check that signals are equal in phase use ADC function i e RETOM 51 oscillograph ADC button in right bottom corner of program main win
104. ng and locking of inactive channel current output and two new editable fields appear below two phase current and phase angle to control the selected channels Fault ABC current supply via AN BN and CN channels three phase fault currents ABC simulation Switching to this mode leads to zeroing of current outputs and two new editable fields three phase current and phase angle appear below for corresponding control Symmetrical components supply of zero direct and negative sequence current 11 12 10 and their combinations 3 parallel sources current supply via AN BN and CN channel mode for triple output current up to 60A Output terminals of A B C current sources shall be connected in parallel Switching to this mode activates two new editable fields single phase current and its phase angle for corresponding control 3 parallel sources I DC current supply via AN BN and CN channel mode Output terminals of A B C current sources shall be connected in parallel A B C joined terminals correspond to potential and N terminal corresponds to Voltage channel modes Phase A Phase A Phase B Phase C voltage supply via AN BN and CB channels Switching to these modes is performed automatically when corresponding voltage or phase angle fields are activated by the mouse Thus Fault U AMN control is independent independent sources ae E Fault U AN Fault U BN Fault U CN
105. nge the location with the help of Browse button However we do not recommend you to do this at first installation Press Next to continue RETOM51 ver 3 0 1 Choose Destination Location Select folder where setup will install files Setup will install RETOMS1 in the following folder To install to this folder click Next To install to a different folder click Browse and select another older Destination Folder E Program Files Dynamics RETOM51 InstallShield Figure 1 1 3 In the next window see Figure 1 1 4 the wizard suggests the program folder name where from SW will be installed into menu Start On default it is RETOM51 You can change the folder name but we do not recommend you to do this at first installation Press Next to continue 6 RU BRGA 51000 02 90 Edition 071011 RETOM51 ver 3 0 1 Select Program Folder Please select a program folder Setup will add program icons to the Program Folder listed below You may type a new folder name or select one from the existing folders list Click Next to continue Program Folder RETOMS1 Existing Folders Advanced Serial Port Monitor Alcohol 120 CHEAZ DAEMON Tools Lite Diskeeper Corporation Dynamics ESET GE Power Management GE_NESIS HTML Help Workshop ICE Book Reader Professional Russian install Set lt beck mom cancel Figure 1 1 4 Installation procedure and its progress are shown in the window see Figure 1 1 5 Insta
106. ning tables Figure 3 8 3 Impedance relay test program window a E E 5 NN communicate with RETOM IPF 10 0 0 4 kl 1 0 KU 1 0 Imax 20 04 Umax 12 Relay type Protection type is specified It is registered in the test protocol Number of zones Number of zones in the protection being tested Fault types Fault types selection Fault types can be the same for all zones or different ones Cleaning flag Serves to clean all previous test results If it is necessary to register auxiliary tests results in the current protocol disable the flag If the flag is enabled all results of available tests are cleaned and tests start again by pressing Test start button The flag is enabled by default Active diagrams cleaning To clean all diagrams displayed on the screen Manual test The program allows carrying out either manual or automatic tests To go to the manual test mode press the Manual Test button which calls manual test window The detailed description of this test is given below Tables results This button is enabled only if test results are available The tables of all results saved in the archive are displayed by pressing this button Diagrams Displayed diagram types are selected from the lists located directly above the diagrams Diagrams lists contain zone number list fault type list test type list Several values can be selected in number of zones and fault types lists si
107. nnels range is up to 339 V where the channel phase Ua has and the channel phase Ug has RU BRGA 51000 02 90 53 Edition 071011 In case relay requires supply flag is selected at AC voltage or at DC voltage Voltage value is entered into adjacent editable field I I AC voltage is taken from Ua and Us channels dc voltage is taken from the same channels where U a and Ug 11 Menu Power direction relay test Help Exit File Settings and test parameters RETOM Protocol RETOM active input number Input Relay type Power supply Pene HanpabneHhaA MOWHOCTH f No power Murmber n Relay type eels Contact type lA active f Uab a type Contact type NO or NC ain tests No operation without voltage No meter running No operation without current No meter running Phi char and operating range Phi char 67 0 Phi 1 156 0 Phi 2 338 0 178 0 E voltage Uop Sop Ures Kres Wop 900 Sop 14 500A Ufault 2 700W Efault 0 931 Current lop Ires Kres lop 0 1404 Sop 14 000 7A tes 0 1404 Kfault 1 000 Top Top 0 0095 Tres Tres 0 0135 Auxiliary tests T reorientation Treor 0 0168 Reverse bower reset Mo operation Contact no vibration Mo vibration j Communication with RETOM IP 10 0 0 4 Test type selection Test results Figure 3 6 1 Automatic Power Direction Relay Test program window 3 6 4
108. nonononnnoonononnnnnonnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnns 67 3500 ER SA dl 11 ES lo o A E 12 RU BRGA 51000 02 90 3 Edition 071011 A sos eae at use ented ene cdosaeeeal eee tenet omiccl emcee atccaeee eee eeae 13 EF 1h o A 73 3 9 2 NA thea nace atte cma e aa E A O N 73 39 3 FIOW LO Work WIEN the PLOT Laden ven a a a aa 14 A MS O 15 MES a OS OT 44 eee eee rene Meer a me ee ene ee 76 3 10 Simulation of Fault Process Recorded in COMTRADE forMalt ooccoconinoconinocononoconinoconnnnonononononnonononaninnnans 77 310 TAPPICIUON a dia ea ia ce 17 ALEA tad 618 SS A A aE RET OT 77 3 10 3 How to Work with the Program ccccccccccccesccceeeccueeccueeceueeceuecaueecausesaueeseesaueesausesaueesaeessaeesseeesaenseas 17 3 11 Sum of Harmonics definition of arbitrary shaped SigNalS ooccoccconcccoconnoncnoononconononnonanononnanonnonanonnonos 78 o a AA cleat ah dis ete ciliate oie S 78 iS AW Pa el 618 Fg eek Sine o LOA eter re Mert oe eee mee Stee eee ene ere ree aren Bere rere 78 3 1123 FIOW 10 Work WIRING FLOJA E A a 79 3 12 Power System RLEMOI O renare A A A E a 84 IZA AO a E oa 84 EME EE OO Es NS EIA E ROTOR nee E aN es ee A eee ott ar 84 3 12 3 How to Work with the Program cccccccccccccccccescccuecccuenceeecaueceueecaeesaueesueeseeesausesaueeseeesueesseeesaensses 85 3124 LOSE FOO CO o 90 3 12 5 Recommendations on Setting some Network and Operation MOdES ooccccocccccccnncccncnononononos 91 3 13 Manual Co
109. nt Al current step Z ratio Zres Start the test from Ini At each step Zop is obtained than the current reduces by current step Al Testing continues until Z becomes lower than Zser Zres Then a jump to the previous current occurs current step reduces by 10 and more precise laccur current at which Zop gt Zset Zres search starts Moreover for each zone fault types to testing can be selected However if in the program main window the faults are selected the same flag identical in field Faults for all zones is selected fault type selection flags on the stage tabs become non editable RU BRGA 51000 02 90 69 Edition 071011 For each zone it is necessary to set individual test time select RETOM 51 binary input number and relay contact type Settings and test parameters for all zones could be set also by pressing Settings and test condition button of settings and test parameters adjustment window Figure 3 8 9 shows the appearing window Setting and test conditions for all steps AN BN CN AN BN CN AN BN CN AN BN CN id Phi char angle ss 0 Zset 1 0 Bias 1 0 Eccentricity 1 0 M Z Phi Laccur v Phi char angle Zset 5 i Bias 0 0 Eccentricity 0 0 Z Phi laccur v Phi char angle Zset Bias Eccentricity Z Phi Phi char angle Zset Bias Eccentricity Z Phi Laccur Cancel Figure 3 8 9 Settings and test parameters for all zones window
110. ntrol of Current Sources for Differential Protection test ooccccccncccocnnococonecononononnononinonass 93 IT 1 PAD DUC AU OM dl 93 Bal Os 2 o ne E A 93 3 13 23 HOW O Work WiN ING FAA ak Bae ae 94 OA AICE NAAN OHIAG A nd ad codo 96 RU BRGA 51000 02 90 Edition 071011 Introduction The present document is a User s Manual and defines software features of RETOM 51 system The document describes the procedure for software installation and setup of communication between PC and RETOM 51 it contains the detail description of the standard program package included into the system delivery set 1 RETOM 51 Program Installation Attention Computers included into RETOM 51 delivery set purchased from Dynamics company s stock are delivered with the software and drivers already installed no reinstallation is needed During program installation RETOM 51 should be disconnected from PC or switched off Otherwise Windows will automatically find a new device and start equipment installation wizard However this should be done only after RETOM 51 software is installed RETOM 51 software SW installation procedure consists of two parts SW installation installation of drivers for PC device communication when running USB port network connection setting when running Ethernet port 1 1 SW Installation Insert CD disk into CD driver If CD autorun mode is enabled in Windows XP 2000 Vista 7 in some minutes RETOM 51 SW inst
111. o start the program in the RETOM 51 main window the icon 8 Setup is used On setup program start the password enter box appears RETOM 51 factors determine its measuring precision and in order to prevent unauthorized factor changing the User must enter Password see Figure 3 2 1 Enter password ok Cancel Figure 3 2 1 Enter password On entering the password Current and voltage source manual control window opens The setup program window is open on its top see Figure 3 2 2 E Setup of current and voltage channels ADC at 50Hz frequency SEE LS H amp ofl Angle compensation factors Current channels Factors Offset Phase Factors Offset vo MORIA Sno A y MOM cw E A kib a 0 0 at 2 O ao Sm MONO gt 7 MA so m 3 ADC2 4 ranges Factors Offset K o nn gt KE o N iim ANO im N RETOM produced dc voltage and current compensation factors ADC auto adjusts with K1 U K2 U Select channel and range one by one ADC button in Manual mode have to be connected to UalCommonl Ubfsianall of RETOM c xo ME sword saved to RETOM porera gearri t edit ADC factors no need ERE Start External U Automatic tuning button of ADC factors Each of 4 10 0 0 4 ki 1 0 kU 1 0 Imax 20 04 Umax 120 0Y Le ADC1 and ADC2 ranges is tuned by measuring two voltage values at Ua or Ug voltage channel output ADC channels compensation factors AC voltag
112. of class 0 2 or higher to its output terminal e g la Tuning can be carried out at different loads checking is allowed at no load too Thus for basic primary tuning the resistor 0 625 Q is used and the ammeter is connected between terminals la and in series with load If it is required to use RETOM 51 for checking relay with load impedance above 0 625 Q it is recommended to tune at actual load and to save it in archive for further use Set the required current value in la field e g 10 A Switch on RETOM 51 by Switch toggle in Current and voltage source manual control window Checking current by ammeter change k channel gain factor The factor value can be changed by entering a new value by using the keyboard or buttons and U located next to kla window Voltage channel factors are tuned in the same way Angle tuning between current and voltage channel signals Combinations of signal pairs when tuning angles Ua Ub Ua Ue Ua la Ua lp Ua lce here Ua phasor is taken as a basis and angle compensations for other current and voltage phasors are set with reference to it Actual angle under tuning is measured by a 0 5 class phase meter or visually on the oscilloscope display in this case the current channel signal is taken from calibrated resistive shunt Example of tuning U la angle connect outputs to load and phase meter set Ua 100 V 30 la 5 A 10 in Current and voltage source manual
113. of p1 and 2 RU BRGA 51000 02 90 65 Edition 071011 0 Using these data the program determines char PcHar P1 2 2 where cuar relay characteristic angle 2 Zser impedance test This test is carried out at cnar angle set in the Settings Test current is set in Test parameters Point search is made by sequential Z descent beginning with Zs_e7 1 2 First run search is carried out stepwise with Zser 1 2 10 step If at Z impedance relay operation is occurred the computation of new AZ step is made AZ Z Zaccuracy After this the function makes backstep and test repeats with AZ step 3 Bias search Depending on the bias type into operating area or behind the back point search is curried out up at the angle specified in Settings or down at the 180 angle respectively Point search is carried out according to the algorithm described above see Zser impedance test 4 Eccentricity search Point search is carried out up Zg and down Zp at angle specified in Settings After that the line perpendicular to characteristic line and passing through the ZB ZH 2 point is to be found Along this line points are searched from the right Zn and from the left Zn ZH The following values are entered into the table major semiaxis line length Z Z minor semiaxis line length Z Z minor semiaxis major axis ratio 5 Z characteristic Trip points search is c
114. onnecting to the enterprise shared network you d better consult with the enterprise system administrator on setting RETOM IP address to free IP address as there might be problems connected with communication as for RETOM as well as for PC due to same IP address RETOM network parameters setting see Figures 1 3 8 and 1 3 9 For RETOM autosetting select menu item Settings RETOM The automatic fine tuning RETOM Figure 1 3 16 Search RETOM and configure the Ethernet connection SEH Parameters Tools Help Associated with the computer The automatic fine tuning PETOM Associated free IP correct Retom 51 255 255 255 Display only free RETOMs Display only associated RETOM Sort the list according to the RETOM number Press Search to select the RETOM from the list tick in the first column and press OF if color of string is not red OF Cancel The computer IP address 10 00 55 MAC address 00 19 01 00 5F FA Mask 255 255 255 0 Gateway 10 0 0 1 Figure 1 3 16 Menu item to call RETOM autosetting RU BRGA 51000 02 90 25 Edition 071011 If the autosetting is successful the confirmation window will appear Figure 1 3 17 and the update list with the changed RETOM network settings will be displayed in the window Figure 1 3 18 Figure 1 3 17 Confirmation of the successful autosetting Search RET M and configure the Ethernet connection Settings PETOM Parameters Tools Help 9103 Associated free
115. ou select Ethernet communication channel you will see IP address of RETOM device in the input field the address entered during the previous work session is saved there but it is empty initially and Ok button to be pressed Connection settings Connection port COM USB Ethernet Ethernet Cancel IF addres of l l l Search Figure 1 3 2 Connection settings Search utility and settings of RETOM via Ethernet will start lf there are several network adapters in the PC select the one to which RETOM device is connected Figure 1 3 3 in the window appeared before 18 RU BRGA 51000 02 90 Edition 071011 Select the network interface SB Realtek PCIe GBE Family Controller i IP address 192 168 0 4 MAC address 50 E5 49 38 AE CB Mask 255 255 255 0 i Gateway 10 0 0 1 Figure 1 3 3 Window Select the network interface In the next window Figure 1 3 4 search will be started or can be started by pressing the button Search to fill the list of RETOM devices found Search RETOM and configure the Ethernet connection List of found RETOM to work with RETOM its network settings must be correct RETOM must be associated and not used by another application Ne Ne RETOM IP address Type RETOM di 3193 192 168 0 2 Associated O free IP need to change 255 255 255 0 12 3161 192 168 0 200 Not associated busy IP need to change Retom 51 255 255 255 0 Settings PETOM Parameters Tools He
116. per right corner To close all the tables push again lt Tables gt button 3 8 7 Test Protocol Test protocol window Figure 3 8 12 is enabled by pressing Protocol button of the Toolbar Test protocol registers protection type zone number of distance protection settings and test parameters for each zone test results in graphic and table form Selected zones and test types in the protocol are displayed in red non selected are black The protocol contains all displayed graphics and tables The active protocol can be sent for printing by pressing the corresponding button on the toolbar or by selecting the corresponding menu item The detailed information about the protocol is described in Automatic Current Relay Test and Automatic Frequency Relay Test sections DIES protocol File Edit View Help Distance relay test protocol Zone number 4 Frequency 50Hz Settings Zone numberF ault typeZ Ohmp T op sil accur ADeviation Offset Input Type ABC AB AN 40 60 0 0 2 1 0 Not 0 0 1 NO Il ABC AB BN 7 0 60 0 0 2 1 0 Not 0 0 1 NO Il ABC AB AN 9 0 60 0 0 2 1 0 Not 0 0 1 NO Iv ABC AB AN 15 0 60 0 0 2 1 0 Not 0 0 1 NO Test parameters Zone number T est type ll test AZ accuracy Sy ini fin Ap I ini Al fin Al accuracy A Z res Lo
117. phase or linear values 88 RU BRGA 51000 02 90 Edition 071011 2 Y Za 0 7 5369 0 10 7125 601 Ib 3 Y zb 0 7 52586 0 10 7125 601 Ic 4 Y Zc 0 7 53685 0 10 7125 601 Ua Select all Deselect all Change color OK Cancel Figure 3 12 7 Properties window lt Data gt item selection of this contextual menu shows Z values table Figure 3 12 8 xl Ne Name me z ri 11 4000 m 11 4000 11 4000 11 4000 11 4000 11 4000 11 4000 11 4000 11 4000 11 4000 11 4000 11 4000 11 4000 Period number 1 network frequency of Z values 11 4929 11 4199 Selection Zb mo OC 6 5h M E o Pre HR pa D Re Z value Z projection onto abscissa axis in Ohms for each signal period 11 3674 11 5557 11 5630 Im Z value Z projection onto axis of ordinates in Ohms for l l 11 3946 each signal period 11 5401 11 5224 11 3592 Figure 3 12 8 Z values table Pressing the Oscillogram button in the main window the oscillogram window graphic signal presentation window section 3 11 will be displayed If Power swing or Pole slip is selected as fault the Diagram E1 and E2 button appears in the program main window under prefault and postfault current and voltage values fields Using the diagram we can monitor power swing or pole slip conditions with reference to vectors of one phase E1 E2 and Up Ip voltage and current at protection location Figure 3 12 9 RU BRGA 51000 02 90 89 Edition 071011
118. process recorded in COMTRADE format input data scaling and time parameters setting during simulation fixation of the tested device response to the applied action Comparison of under test device contacts operating time values with COMTRADE format recorded data archiving operation results and print them out 3 10 2 Program Start To start the program the comtrade icon in RETOM 51 program main window is used 3 10 3 How to Work with the Program The main program window Figure 3 10 1 consists of two parts namely list of signals saved in COMTRADE file it is filled in after file opening signals graphic presentation window ES COMTRADE ZA Eile view Settings Extey DA E E gt P Qa Pam we P Prd wf RANA aaa na AAAA AAA AANA AAA AAR AAS Wireman VV YY YY VY i 1g08 009 za Dropdown window recorded in an oscillogram current and voltage channel lines of PETOM 51 Signals list of open file the marked signals are displayed in the right window IN 146 Ret64_32 7 f A i f i f Signals graphic fh f f p f 157 Ret64_32 VVVVVVV YY VY representation window VVVVVV VY 168 Ret64_32 7 179 Ret64_32 z 0 05 010 015 OZ q 060 065 070 O75 lt gt ala C iRetom_WinxPApxMeplADIK1 CFG Omar 120 00 Imax 20 00 kU 1 00 KI 1 00 Figure 3 10 1 Comtrade program main window and and U channels setup window To simulate a process by means of RETOM 51 you should assign signals co
119. ptest lop Ires as well as reset ratio test is carried out at Utes set voltage and char angle by current variation from Im to Imax with Al current step 6 Operating reset and reorientation time test The test is carries out at pcuar by voltage stepwise variation for induction relays or voltage and current for static relays i e by power variation Reorientation time test is carried out in the same way but the voltage current angle changes from ni tO Ori 7 Relay test at reverse power Srey shedding The test is carried out provided the relay is used in a directional stage operating without time delay Srey reverse power shedding value is set by the dispatching service as the max fault power behind the back is entered into the Settings and time window The test is performed at voltage current angle equal to pchar 180 at specified current by power shedding from Sn to Spn The relay should not operate 8 No contact vibration test The test is carried out automatically at cuar fault within operating area at specified test current as a rule max fault current near bus The power is changed from Sjn to Spn by voltage variation from Un to Uf with set voltage step Two switches over of the relay contact mean vibration 4 6 6 Test Protocol The test results are registered in a protocol The test protocol window and comments are shown in Figure 3 6 5 r Protocol preview Protocol saving with specified name as a file
120. put can be set to its normal state normally open or normally closed Autotest is intended to open the dialogue window Step time in the automatic testing mode Holding time at every step during automatic operation or reset search is set in its editable field Search direction from min to max value Min gt Max or vice versa from max to min Max gt Min is also set here Min and max values as well as the increment step are taken from corresponding virtual instrument fields located in upper central part of the main program window Values current voltage phase angle or frequency that are currently active are only subject to changing To start the automatic test press the Start button located in the lower left part of the main program window when the program switch is ON Automatic frequency phase voltage and current change mode is introduced here to accelerate relay operation reset characteristic search ADC is used to switch On Off ADC channels 1 or 2 and to select their operating range 500 V 100 V 50 V and 5 V Sub item Oscillograph is used to display graphically the corresponding virtual instrument measured values Help activates Help Service Exit is used to exit the program Below the menu bar the Toolbar buttons are located le time lag meter activation _ zeroing of all values current voltage angle Help Service activation a exit the program To switch RETOM 51 On Off use the progra
121. r Time lag meter starts only when fields for a device with a smaller serial number have been selected Home 0 End pred Pg p PaDown 10 step NS a a l Current Voltage Frequency Time lag meter nary input ee 5 jo cl O a Current control fields for RETOM 51 with O eae bigger serial numbers o O antact output r Phasor diagram Phase A r RETOM deal ages numer Additionally Current control fields for RETOM 51 with the biggest serial number i l They are displayed on the screen if 9 current sources are selected o ES Abc 12 Analog input Phase 4 270 Channel status Use mouse For moving phasors Axis rotating RETOM off Synchronization mode on Communication with ESTOM USB kl 1 0 KU 1 0 Imax 20 04 Umazx 1 20 0 5 A The main window relates to RETOM 51 with the smallest number Oscillograph button for correct phasing Figure 3 13 4 Program main window RU BRGA 51000 02 90 Edition 071011 3 14 Archive Handling All automatic test programs as well as simulation programs have their own archive where results of operation test conditions and etc can be stored Archive handling procedure is the same in all programs and includes archive file opening and its saving To open file press the toolbar button Open To save file press the button Save as ES Figure 3 14 1 shows a window for opening a
122. ral ports it is recommended to define what ports the device will use except for the one which the driver has been installed in and what ports it will not use i e to define ports and controllers It could be useful for driver installation into other devices If the PC has several USB ports and each of them is assigned to a certain controller the device will not operate if it is connected to other ports The driver should be reinstalled into every port to make it possible The installation procedure is the same as described above We do not recommend to install the driver to more than 12 RU BRGA 51000 02 90 Edition 071011 two ports driver installation to two ports ensures simultaneous operation with tw RETOM 51 devices because problems might occur with other USB devices The procedure of checking what USB ports should operate with RETOM 51 exit RETOM 51 program switch off the device connect the device to other port switch on the device if driver installation wizard starts then we either miss this port or install the driver to start RETOM 51 program issue a signal e g Ua 100 V check this signal with external device Remember the ports the device operates with and always connect it only to them in future 4 After the program and the driver for RETOM 51 were installed an earlier installed program RETOM FH 25 USB and or RETOM 51 fails to run If RETOM FH 25 USB is already installed in PC and operates via
123. rchive ut Put options to protocol for print e Ton ograph relay i x k P eD Q view Options Synchronization Setup Debug Additional windows Windows Status Statistics A CAMS 23 Manual control Current relay Voltage relay Power relay Impedance relay Frequency relay Time lag meter E Power system model es I U Pp Z Hiz RE E2 comtrade Harmonics total Manual control Current relay Voltage relay Power relay Impedance Frequency Time lag meter Power system 2 setup relay relay model Differential relay Filter relay Le 2 Es Panels COMTRADE Harmonic total Setu Others j Generator test Help press F1 Figure 3 1 1 View and Options menu items RU BRGA 51000 02 90 Edition 071011 31 Setup menu item is shown in Figure 3 1 2 Max current and voltage settings fx Limit value boxes not to burn of output Maximum values and ratios are entered for individual program module values and are saved in archive 12 U max can be editen but depend on kU max can be edited 20 000 A O0104 20 000 4 but depend on kl The window menu item becomes available when any program is started Setting of PC port for RETOM connection kU vaubuc 1000 9450 if kU 10 Umax 1200 kl laib le 1000 got ao ee T 10 Imax Z004 Iretorn lcur kl Uretom Ucur kU E Connection settings
124. re ey Y G Select the manufacturer and model of your hardware device and then click Next If you a have a disk that contains the driver you want to install click Have Disk Show compatible hardware Model USB Serial Port A This driver is not digitally signed Tell me why driver signing is important Figure 1 2 14 The driver should be installed with direct indication of its location For this press Install from disk Select Browse in the window Installation from disk and set the driver location path FTDI FT8U2XX e g C Program Files Dynamics RETOM51 and go back to the previous window The driver we need Figure 1 2 15a or a list of two drivers Figure 1 2 15b are already shown in this window Hardware Update Wizard Hardware Update Wizard Select the device driver you want to install for this hardware Select the device driver you want to install for this hardware Select the manufacturer and model of your hardware device and then click Next If you Select the manufacturer and model of your hardware device and then click Nest If you ee have a disk that contains the driver you want to install click Have Disk cee have a disk that contains the driver you want to install click Have Disk Show compatible hardware Model Model FTDI FISUZS Device FTDI FISUZ Device USB High Speed Serial Converter Show compatible hardware A This driver is not digitally signed Tell me why driver signing
125. re 3 1 3 Additional Windows menu item 32 RU BRGA 51000 02 90 Edition 071011 Windows menu item has two functions Restore defaults while opening a window restores default window size and position displayed Redraw windows updates windows Status menu item is shown in Figure 3 1 4 Opens status window e displays RETOM current state system information options information etc 13 RETOM status Print Edit View Help oystem intormation CPU INTEL PENTIUM Number of processors Z Os Microsoft Windows XP Professional Service Pack 3 Build 600 IE ver 6 0 2900 RETOM 51 wer 3 0 1 RETOM not found Ethernet IP 10 0 0 4 Maz I 20 000 Max U 120 000 kI ratio 1 000 kU ratio 1 000 Figure 3 1 4 Status menu item Help menu item opens Help service Toolbar buttons are below the menu bar Figures 3 1 5 3 1 9 show Toolbar button designation The buttons are available in all programs except Manual Control and Time lag meter O bde Phase A y Voltmeter Phase meter Srann ra j zan z minema a Mex pin him s O Mode Phase A l V x Wo Mode Phase A y Do Mode Figure 3 1 5 Virtual control devices of current and voltage sources RU BRGA 51000 02 90 33 Edition 071011 RETOM binary inputs outputs auxiliary w
126. re by looking on your computer on the hardware installation CD or on the Windows Update Web site with your permission Read our privacy policy Can Windows connect to Windows Update to search for software O Yes this time only Yes now and every time connect a device NAAA E Click Next to continue Figure 1 2 1 2 Next window suggests doing installation either automatically or from selected location If there is a CD with RETOM 51 SW in the PC automatic procedure can be used select Install the software automatically However we recommend the second variant press Install from a list or specific location see Figure 1 2 2 BRU BRGA 51000 02 90 Edition 071011 Found New Hardware Wizard This wizard helps you install software for FTDI FTU 2 Device If your hardware came with an installation CD 42 or floppy disk insert it now What do you want the wizard to do Install the software automatically Recommended Click Next to continue Figure 1 2 2 3 If you select Install from a list or specific location select Search for the best driver in these locations and Include this location in the search below in the next window Press Browse see Figure 1 2 3 Found New Hardware Wizard Please choose your search and installation options Search for the best driver in these locations Use the check boxes below to limit or expand the default search which includes local paths and r
127. reset ratio 6 operation and reset time 7 no operation at reverse power Srev shedding 8 reorientation time 9 no contact vibration carry out printable test protocol log all protocols and test data to archive 3 6 2 Program Start To start the program the Power Relay icon P in RETOM 51 program main window is used 3 6 3 How to Work with the Program The Automatic Power Direction Relay Test program window is shown in Figure 3 6 1 To test the relay it is required to connect relay operating windings to RETOM 51 current and voltage channels connect relay contact to RETOM 51 binary input select necessary tests enter relay settings enter necessary main and auxiliary tests conditions enter test time data switch on RETOM 51 and start the tests According to the relay type presence or absence of supply voltage operating and supply voltages of the relay are connected to the following RETOM 51 voltage channels with the following ranges no supply operating voltage is connected to Uc and Un channels the range is up to 120 V ac voltage supply operating voltage is connected to U channel Uc and U terminals range is up to 120 V supply voltage is fed from U u Ug channels range is up to 240 V voltages Ua and U are set in phase opposition dc voltage supply operating voltage is connected to U channel Uc and Uy terminals range is up to 120 V supply voltage is fed from U and Ug cha
128. ress Finish to terminate the wizard operation see Figure 1 2 8 Found New Hardware Wizard Completing the Found New Hardware Wizard The wizard has finished installing the software for FTDI FT8U 2 Device Click Finish to close the wizard Figure 1 2 8 On completion of driver installation check the system operability The procedure of system operability check is as follows switch off the device and disconnect it from USB port call the window Device Manager pay attention to section Universal Serial Bus USB Controllers it should not include a string FTDI DT8U2XX Device connect the device to the same USB port and switch it on at least in 1 minute after it has been switched off once again pay attention to section Universal Serial Bus USB Controllers a string FTDI DT8U2XX Device appears there in 10 40 s after the device is switched on this indicates that the system has recognized the device and is ready to work with it start RETOM 51 program set any signal e g Ua 100 V check whether a signal exists with an external device If the system operates the installation is completed 1 2 2 Second Way to Install USB Driver in Windows XP 2000 Vista 7 Installation of USB driver can be made several times e g if automatic driver installation is unsuccessful and nothing fatal happens To install the driver from RETOM 51 program go to Setup menu item and select Install USB driver Fig
129. rol group includes Min minimum value setting Max maximum value setting Step value increment setting no such field in Time lag meter mode because its start causes a Min Max or vice versa jump Indication group includes Measured operating value lop Uop Por for top Measured reset value Ires Ures Ores fres tres Kres calculated reset factor no such field in Time lag meter mode Operating reset and reset factor fields are filled in when the selected active binary input connected to protection output terminals changes its state In bouncing conditions use fixing buttons on the instrument Figure 3 3 2 and comments to it Min and Max field designation To avoid the tested equipment failure Min and Max characteristics have two different meanings general is set from the toolbar another local is set in the above described fields Min and Max local shall not exceed general values Below the virtual instrument window there are four arrow buttons no arrows in Time lag meter mode Pressing or holding the buttons with the help of the mouse causes step increase decrease Pressing buttons lala causes increase decrease of the delivered value These buttons are duplicated by keyboard cursor keys 7 and lt gt Time lag Min 0 00 Max MT a Top MO Tres 0 0000 E Current voltage Phase Frequency Time lag meter Figure 3 3 3 Time lag meter Seconds counter
130. rrespondence to the device channels set scale parameters and signal delivery time press gt Start button and follow program instructions The information how to view and analyze signals is given in the Sum of harmonics definition of arbitrary shaped signals RU BRGA 51000 02 90 17 Edition 071011 3 11 Sum of Harmonics definition of arbitrary shaped signals 3 11 1 Application This program allows to synthesize signals currents and voltages and to deliver them to relay protection and automation device input Each of signals is presented by five time spans Over the first time span output signals constitute a symmetrical three phase system of currents and voltages here a prefault mode is simulated In the rest four time spans each current and voltage signal is described by the sum of different sinusoid quantities Each of them is represented by amplitude frequency phase action time and the decay time constant Practically the user has an instrument which has six independently programmable current and voltage outputs For example if we take two voltage sources Ua and Uz and program them in the following way one to 50 Hz and 57 7 V the other one to 49 5 Hz and 57 7 V we will obtain signals for simulating for instance network and generator before breaker closing In this way relay of the type PH 55 and other timing mechanisms can be easily tested In order to analyze the apparatus behavior for example distance protect
131. rresponding item is selected in the program window in Connection diagram control group The relay contact is connected to RETOM 51 binary input RETOM 51 input number 1 8 and relay contact type NO or NC are selected in the program window 3 5 4 Operation Algorithm The relay operating and reset voltage are searched by the smooth voltage variation within the set range Un Ursin with a step Ustep At each step contact operation over Tstep time is expected The actual operating voltage value is recorded when the relay output switches U Urn muon Data NA o Target value spe A ae Ld as Pe Uini AT Figure 4 5 2 Uop and Ures determination chart by smooth voltage variation without pauses Another way to supply voltage is Shot determination mode For example when testing electronic DC relay PI1 18 with long reset time about 2 s the voltage shall be supplied stepwise at each step to search Uap In this case the test with a pause between voltage supply is used and the required value shall be entered into the Trause field Figure 3 5 3 The accuracy of Uop and Upes is determined by Ustep value Tstep should be selected by 1 2 1 5 times higher than the relay operating time setting To obtain Top Tres stepwise the voltage is changed within the Uini to Un range and maintained within T step time When it is required to determine spread in parameters the number of tests can be increased typical number 3 5 tests RU BRG
132. st Controller Driver for RETOM FH 25 Al ontroller o USB Host Controlle verter On Figure 1 2 11 Select and call Properties a window appears select the tab Driver and press Update This can be done directly in Device Manager window by right clicking the mouse call a list of available functions and select Update Driver Software Figure 1 2 12 Update Driver Software Uninstall Scan for hardware changes Properties Figure 1 2 12 The installation wizard starts and we partially change the above described process Change search and installation parameters Set other variant Don t search will choose the driver to install Press Next Figure RU BRGA 51000 02 90 13 Edition 071011 Hardware Update Wizard Please choose your search and installation options ey SS Search for the best driver in these locations Use the check boxes below to limit or expand the default search which includes local paths and removable media The best driver found will be installed Choose this option to select the device driver from a list Windows does not guarantee that the driver you choose will be the best match for your hardware Figure 1 2 13 In the next window Figure 1 2 14 the program offers the required driver from the list but the required drive is not included there it has not been installed in the system yet Hardware Update Wizard Select the device driver you want to install for this hardwa
133. step within Un Uri voltage range which are changing automatically and sustained within specified fault time of every step 3 Characteristic angle char test The test is carried out by default at specified current and voltage as a rule IRaten and Upatep Test technique is the same as for impedance relay The test starts with voltage current angle equal to pchar 180 Current voltage angle changes with step 4 A roughly clockwise When relay operation angle is found operating area side and angle q are determined more precisely with angle Ag set step Then direction of variation changes counterclockwise and another operating area side and angle q are determined in the same way Relay operating area is not specified in the technical data and should be estimated by the user In all cases this area should not exceed 180 4 Operation voltage Uo and operation power S p test Uop Sop as well as voltage reset ratio test is carried out by U variation from Uym GO Umax with set step test and specified test current Ites7 as a rule Itest IRatED Sop is calculated To test Uges n Sres the voltage at which the relay contact switches is doubled in order to avoid relay contact bounce relay contact is pressed and then voltage decreases at a set step Ures is determined Sres is calculated Voltage reset ratio is not compared with the specified one but it is logged to Protocol 56 RU BRGA 51000 02 90 Edition 071011 5 Operation current Io
134. sues a message and terminates testing Check connection circuits load current and voltage gain and constraint factors in program button U lt in main program window toolbar Requirements to power supply are specified in RETOM 51 description RETOM 51 and tested equipment should be grounded Procedure of RETOM 51 switching on connect the communication cable switch on the PC switch on the device start the RETOM 51 program wait until RETOM 51 is ready LED Availability lights and only then start a testing program Procedure of RETOM 51 switching off close the main program window device s power units are correctly switched off and only then switch off the toggle Mains on RETOM 51 Recommendation Make copies of archives Panel testing programs save intermediate results into temporary files during operation and in case of program start after a failure read results from these files Before you start the process of testing check all settings and parameters of the test Any protocol conversion into WORD or EXCEL requires a lot of resources Therefore we recommend to save results in the archive first After testing it is also recommended to save results in the archive without waiting for system notification 1 2 4 Driver installation in Windows 98 ME The installation procedure is as follows before installation check that USB controllers are allowed to operate in BIOS if not activate them and restart the PC check that USB control
135. t General settings E COMTRADE E S ene External start contact selection E Time lag meter mode Operating time Jump direction fe 1 32 w 2 Bothl and LU fault selection Ul 0 in additional recording time Stop contact i r Ea ka Contact 1 Model waiting time 1 0000 multiply period z A Mode wating time multiple period if UI not 0 in additional time Pause between starts Additional recording time Humber of starts Binding intact phase angle the comer intact phase for memory circuit protection or basic vector Enable external start rs Input Humber Contact type Z External start exclude another synchronization on a E 1 1 HcepeTHbH Bxog Petoma 2 2 ucrpeTHbiH 604 PeToma 3 3 AHCKDETHbI exoa Peroma MT Cu Retom_WinsPI4poHBbADIK1 CFG Figure 2 2 3 External start setup When the programs Sum of harmonics Power system RL model or Currents and voltages signal drawing are used external start setup is performed by External start menu item in a manner like Simulation of fault process recorded in COMTRADE format setup see Figure 2 2 3 Mains synchronization and Master Slave synchronization modes are selected from program main menu Selection has to be performed before a test start Mains synchronization menu item is duplicated also at Manual control program menu see Figure 2 2 4 RU BRGA 51000 02 90 Edition 071011 29 C
136. test current liest Z accuracy c For Offset Bias search test current Z accuracy d For eccentricity search test current Z accuracy e For Z characteristic test current Z accuracy DIN FIN AQ Moreover there are additional conditions to determine Z 1 Point search technique Division by two Step by step approximation detection of each sequent point starts from Zprey value retrieved at previous angle and multiplied by 1 2 i e Zsrarr Zprey 1 2 2 If no operation search next point area From the last found point In case of protection non operation at current angle start the detection at all consequent angles from Z value retrieved at last angle the protection operated From zero In case of protection non operation at current angle start the detection with Ag set step at Z 0 3 Mark ratios area Set values K1 and K2 In case of protection non operation start point detection at constant impedance module Z Zser K1 and later Z Zser K2 and angle change with Ag step 4 Refinement at the knee point area If the angle difference module 1 2 between two lines connecting three last points is more than 10 start point searching by Aq 10 step Figure 3 8 8 1 Figure 3 8 8 Points search technique for impedance relay characteristic f For precision operating current l1ccur Z accuracy tiny Initial current lew final curre
137. ting lt Test protocol cleaning gt by pressing this button all test results are deleted but test parameters are saved lt Help gt Help Service activation lt Secondary values gt for Z impedance parameters setting using secondary values lt Primary values gt for Z impedance parameters setting using primary values lt VT and CT connection gt for connection via VT and or CT lt Quick test gt call of Quick test mode lt Rapid test gt call of Rapid test mode lt Exit gt program exit Status bar The Status bar looks like the following D Retom Wins P Bresler rele Communication wih RETOM IP 10 0 0 4 kl 1 0 kU 1 0 Imax 20 0 8 Umax 1 a The Status bar contains the following data open Archive name port status during testing the current state of the test is shown here max allowable output data values RU BRGA 51000 02 90 61 Edition 071011 Work window elements The main part of the window Figure 3 8 3 contains the following elements Distance relay test AE sand H Relay Diagrams a FE Relay type E oa ps I mm hh Number of zones 4 Frequency Faults for all zones identical e different Z Z UA 2 A WEY f KO angle 3 Apo ea wel 3 Nr flag Ko 1 00 ange 005 Clean active diagrams A 2 11 88 F 35139 i Z Ahm Phi l A D Retdm a relez A Active diagrams Results Manual test Actual values fields clea
138. ufin y Phi char and operating range Utest 100 00 Y Phi step 1 0 Itest 5 000 A voltage Uop Sop Ures Kres ltest A Phitest Currentlop Ires Kres Utest Wo Phitest Phi ini Phi fin Phi ini Phi fin Ormeha CnpasKa Figure 3 6 3 Settings and test parameters window Main test parameters tab RU BRGA 51000 02 90 Edition 071011 Settings and test parameters T reorientation lini A Phi ini ifin A Phi fin gt Relay test at Srey release ja Phi test lini A test son a Sini VA Ho vibration of contacts Phi test y ltest A OtmMena Enpaer a Figure 3 6 4 Settings and test parameters window Auxiliary test parameters tab 3 6 5 Test Algorithm Test parameters can be different for every tested power direction relay Test parameters values entered into editable windows by default are connected with parameters specified in the Settings and time window During the test RETOM outputs test voltage from Uc channel and test current from channel Voltage channels U and Us if necessary are used for relay supply DC or AC operating voltage The program allows to test the following relay parameters 1 No current running The test relay is only supplied with current no voltage is carried out with set step Istep in the lin to Tein current range 2 No voltage running The test relay is only supplied with voltage no current is carried out with set step U
139. ults t column for time are filled If the deviation of the value obtained is less than admissible error the corresponding cell becomes green highlighted with OK inscription Otherwise it becomes red highlighted Z status is considered to be normal if at least one of the deviations absolute or percent is normal The cell in the last column gets green if deviations of Z and t obtained values are within admissible error limits The test protocol is called and printed out separately after pressing the Protocol button of this window The test current is taken from general Test parameters Z curve recording Quick test This test allows to test quickly the Z accuracy with the set factors at the given angle and specified fault types To call this test select the Quick test menu item in the main window The window shown in Figure 3 8 5 will be displayed Quick test differs from Rapid test in that the Z value is not searched with every angle but is tested with the given factors K1 and K2 usually 0 95 and 1 05 Z characteristics sides are also tested with the help of gt and p lt type of search In other words to estimate Z accuracy only two iterations are performed and operation within the zone and no operation beyond the zone are recorded This makes the test much quicker and saves resources of in particular of electromechanical panels RU BRGA 51000 02 90 63 Edition 071011 Normally the type of search is selected as Zdown but whe
140. ure 1 2 9 RETOM 51 ver 3 0 1 View Options Windows Sbabe Synchronization EE i ETOM Umax Imax kU LEN Communication setting List Install USB driver EJ Manual control RETOM configuration and communication Manual mode For differenthial Figure 1 2 9 Debug Additional windows Start the driver installation wizard The procedure of its handling is described above see 1 2 1 Select this menu item to start the installation wizard which rewrites USB driver from RETOM to WINDOWS directory and is registered in its device list The same can be done by right clicking on file Program Files Dynamics RETOM51 ftd2xx inf and selecting Install RU BRGA 51000 02 90 11 Edition 071011 1 2 3 Possible Problems when Installing USB Driver in Windows XP 2000 Vista 7 Problems occurring when installing USB driver and ways of their correction are described bellow 1 The driver installation wizard does not start RETOM 51 program is installed The device is switched on and connected to USB port If this occurs during first installation several reasons are possible The first and the most frequent reason is that in the majority of cases PCs are purchased together with RETOM 51 system from Dynamics company s stock with SW and drivers already installed but the program could be deleted during operation To check whether the driver is available do the following in series Start Control Panel S
141. urrent and voltage independent sources manual control RETOM Apis Contacts Autotest ADC Help Exit ZB e Phase components I Symmetrical components I a Phase components U Curen Symmetrical components U Ammeter voltmeter phasemeter Frequency meter Time lag meter Home Current Woltage Frec Figure 2 2 4 Mains synchronization setup in Manual control program 2 3 RETOM 51 Hardware Synchronization For Mains synchronization RETOM 51 plug power supply phase pin is marked by a dot The cable is in this respect unique so when using another cable not marked it is required to check phasing and turn the plug if necessary Correct RETOM phase connection can be checked based on either protection operation analysis or by galvanically isolated double beam oscilloscope otherwise RETOM 51 failure is possible one beam is from mains the other one from RETOM 51 Ur phase A voltage When zero angle is set for Ua voltage two oscilloscope beams will be displayed either in phase or in antiphase If the U voltage is in antiphase with mains it is possible either to consider this difference of 180 or switch RETOM 51 off having exited the program first and turn RETOM power supply plug For Master Slave synchronization a special cable connecting RETOM 51 devices synchronization outputs must be used see RETOM 51 Operation Manual Section 8 Master RETOM 51 synchronization output must be connected to Sl
142. ut mode Active input number fe oo AN Output mode Co AB Mumber 1 AB Relay active contact type re Clear previous best Test parameters results Test types Settings Llini Y UFin Y Listep Y Tstep s Tpause s Result Error Uop y 0 000 0 000 y 0 000 Ures 000 y 0 000 0 000 y 0 000 kres 0 00 0 000 0 000 0 000 Top 5 0 000 0 000 5 0 000 Tres 5 0 000 0 000 0 000 Buxilary DC relay rrujst e connected ko Uab with First out relay of RETO Number of tests i Frequency 0 00 Test types selection colmunicaton win RevQM P 10004 Je Test results Settings and set values Test time parameters Voltage range and step Figure 3 5 1 Automatic Voltage Relay Test program window 50 RU BRGA 51000 02 90 Edition 071011 To test the relay it is required to connect relay operating winding to RETOM 51 voltage channels connect relay contact to RETOM 51 binary input select tested parameters enter relay settings enter test voltage range and variable step enter test time data select number of tests switch on RETOM 51 and start testing Depending on operating relay type and voltage range the relay is connected to following RETOM 51 voltage channels up to 120 V to AN channel up to 240 V to AB channels Ua and Usg voltages are in phase opposition up to 339 V to AB channels at U terminal at Ug terminal Co
143. way 10 0 0 1 Figure 1 3 12 Menu item of RETOM association The window Figure 1 3 13 appears having pressed the confirmation of the intention to associate RETOM Yes press the button Association on RETOM device briefly and repeatedly for 10 seconds but one press shall not be more than for 5 seconds otherwise RETOM network settings will be reset If the association is successful the confirmation window Figure 1 3 14 will appear or the window shown in Figure 1 3 15 if different 24 RU BRGA 51000 02 90 Edition 071011 RETOM not associated with the computer To work RET M must be associated LA For the association to select Yes After this RETOM waiting for 10 seconds short no more than 5 seconds pressing a button on RETOM Continue Process canceled Figure 1 3 15 This window appears in case if RETOM association is not successful RETOM autosetting can be used when connected RETOM device to the PC without connecting to the shared network in point to point mode when Ethernet cable is connected directly with the PC In this case all of RETOM device network settings adjust automatically to the PC network settings IP address differs by 1 they should differ but MAC address and gateway address should be the same Ethernet board reloads after having been set so wait for 5 seconds before to continue After RETOM has been set automatically you can start working with the program Please note that when c
144. ystem Device Manager Universal Serial Bus Controllers and note whether the string FTDI DT8U2XX Device Figure 1 2 10 exists when the device is switched on and disappears when the device is switched off This means that RETOM 51 driver is already installed and no repeated installation is required Check system operability Ea m File Action Yiew Window Help laj m amp ge a Computer Management Local Floppy disk controllers A a System Tools J Floppy disk drives Em Event Viewer IDE ATAJATAPI controllers L J Shared Folders Keyboards Fa Local Users and Groups Mice and other pointing devices gil Performance Logs and Alerts B Network adapters E Device Manager 4 Other devices 7 Ports COM amp LPT Processors Sound video and game controllers System devices Computer Management Driver for RETOM 51 Disk Management Eg Services and Applications Bus controllers eo Sese reT eT Pol to USB Host Controller 42 Standard Universal PCI to USB Host Controller 2 Standard Universal PCI to USB Host Controller 42 Standard Universal PCI to USB Host Controller 2 USB Root Hub 6 USB Root Hub 2 USB Root Hub 62 USB Root Hub Figure 1 2 10 Second possible reason relates to OS Windows installed in PC As there is no automatic diagnosis and the Equipment Installation wizard self start available in Windows install the driver manually Third possi

Download Pdf Manuals

Related Search

Related Contents

Registro de matrícula Cursos de Educación Continua  HAAS CHT 800 O&M Manual  User Manual  AL-155 Ethernet In/Out Controller  Docklight Application Note: DLL Automation API  

Copyright © All rights reserved. Failed to retrieve file