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Instruction manual –AQ F210 Feeder Protection IED

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EVENTS-mask

Figure 3.2.2.2-13 Protection stage related events are masked on and off individually under
Events



Event mask.

Events are masked off as default. It is possible to activate desired events by masking them
|x|. Only masked events appear to event list. Events cannot be cleared.

3.2.2.3

C

ONTROL MENU

Control menu “

” includes Controls Enabled sub-menu and sub-menus for different

control functions like Setting Groups, Objects, Control Functions and Device IO. Valid
control functions vary according IED type.

Figure 3.2.2.3-14 AQ-200 series IED Control menu view. Functions vary according IED
type.

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Содержание AQ-F210

Страница 1: ...INSTRUCTION MANUAL AQ F210 Feeder Protection IED ...

Страница 2: ...ded RTD mA input module Double LC 100Mb Ethernet card module and Serial RS232 serial fiber module hardware descriptions Added system integration text SPA Order code updated Read these instructions carefully and inspect the equipment to become familiar with it before trying to install operate service or maintain it Electrical equipment should be installed operated serviced and maintained only by qu...

Страница 3: ...4 Current unbalance I2 46 80 4 2 5 Harmonic over current IH 50H 51H 68H 88 4 2 6 Circuit breaker failure protection CBFP 50BF 96 4 2 7 Restricted earth fault cable end differential REF I0D 87N 109 4 2 8 Thermal overload protection for feeders TF 49F 117 4 2 9 Arc protection IArc I0Arc 50Arc 50NArc 136 4 3 Control functions 143 4 3 1 Setting group selection SGS 143 4 3 2 Object control and monitori...

Страница 4: ...al fiber module option 256 7 8 Double LC 100 Mb Ethernet module option 257 7 9 Installation and dimensions 257 8 APPLICATIONS 260 8 1 3 phase 3 wire ARON input connection example 260 8 1 Trip circuit supervision 261 8 1 1 Trip circuit open coil supervision with one digital input and connected trip output 261 8 1 2 Trip circuit open coil supervision with one digital input and connected and latched ...

Страница 5: ...Control functions 278 9 4 Monitoring functions 282 9 5 Tests and environmental 288 9 5 1 Electrical environment compatibility 288 9 5 2 Physical environment compatibility 289 9 5 3 Casing and package 289 10 ORDERING INFORMATION 290 11 REFERENCE INFORMATION 292 ...

Страница 6: ...romagnetic compatibility HMI Human machine interface HW Hardware IED Intelligent electronic device IO Input output LED Light emitting diode LV Low voltage MV Medium voltage NC Normally closed NO Normally open RMS Root mean square SF System failure TMS Time multiplier setting TRMS True root mean square VAC Voltage alternating current VDC Voltage direct current SW Software uP Microprocessor ...

Страница 7: ...line in respect of hardware and software is a modular concept The hardware modules are assembled and configured according to the application IO requirements and the software determines the available functions This manual describes the specific application of the AQ F210 Feeder Protection IED For other AQ 200 series products please consult corresponding device manuals ...

Страница 8: ...n Power Error Start and Trip 16 freely configurable LEDs with programmable legend texts 3 object control buttons Choose the controllable object with Ctrl button control breaker with 0 and I push buttons L R push button for local remote control 7 Navigation buttons for IED local programming and a button for password activation RJ 45 Ethernet port for IED configuration Figure 3 1 1 AQ 200 series IED...

Страница 9: ...main menu by using the four arrow keys and press enter Figure 3 2 1 2 AQ 200 series IED basic navigation Moving around in the five main quick displays is done by pressing navigation keys to left and right Home button transfers the user between the quick displays and six main configuration menus Moving around in main configuration menus is done by pressing navigation buttons and entering menu is co...

Страница 10: ...button takes user to password menu where it is possible to enter different user levels user operator configurator and super user 3 2 2 NAVIGATION IN MAIN CONFIGURATION MENUS All the settings in AQ 200 series IEDs have been divided into main configuration menus Main configuration menus are presented below Available menus may vary according to IED type Figure 3 2 2 3 AQ 200 series IED main configura...

Страница 11: ...ization Internal or External internal as default Enable stage forcing disabled enabled When forcing is disabled after using every forced output will restore Forcing is done individually in info menu of each stage Language selection all available languages here English as default Clear devices events LCD contrast level and setting 0 255 120 as default Reset latched signals Protection Control Monito...

Страница 12: ...nual AQ F210 Feeder Protection IED 12 292 FUNCTION COMMENTS Set specific note to protection stage or object Note is visible under Info menu of each stage Figure 3 2 2 1 5 AQ 200 series IED Function Comments sub menu ...

Страница 13: ...des Stage activation sub menu and sub menus for different protection functions like Overcurrent Earthfault Seq and balance and Supporting Valid protection functions vary according IED type Figure 3 2 2 2 6 AQ 200 series IED Protection menu view Protection stages vary according IED type Stage activation ...

Страница 14: ...ctivated menus will appear below the stage specific sub menu for example I appears below Current module U appears below Voltage module etc Figure 3 2 2 2 7 AQ 200 series IED Stage activation sub menu EXAMPLE PROTECTION STAGE Figure 3 2 2 2 8 AQ 200 series IED stage navigation and modification Each protection stage and supportive function has five stage menus Info Settings Registers IO and Events I...

Страница 15: ...able measured amplitudes vary Under Characteristic graphs title you can open graphs related to the protection function Info view has calculator for function starts trips and blockings It is possible to clear calculators by choosing Clear statistics and Clear Measurements display measurements relevant for the function Active setting group and its settings are all visible in Info menu Other setting ...

Страница 16: ...Figure 3 2 2 2 10 All group specific settings are done individually in Settings menu Stage settings vary according different protection functions With factory settings only one group of eight is activated To enable more groups go to Control menu and select Setting Groups ...

Страница 17: ...c fault data of IEDs is stored in operation log under the register Each of these 12 logs includes pre fault current fault current time stamp and active group during the triggering Operation log can be cleared by choosing Clear registers Clear Events generated by the specific stage can be checked by going to Stage event register General events cannot be cleared ...

Страница 18: ...ssible to connect to output relay or to start trip or user configurable LED In case when stage is internally blocked DI or other signal it is possible to configure an output to indicate that stage is blocked Connection to outputs can be either latched x or non latched x Stage blocking is done in Blocking Input Control menu Blocking can be done by using digital inputs logical inputs or outputs stag...

Страница 19: ...le to activate desired events by masking them x Only masked events appear to event list Events cannot be cleared 3 2 2 3 CONTROL MENU Control menu includes Controls Enabled sub menu and sub menus for different control functions like Setting Groups Objects Control Functions and Device IO Valid control functions vary according IED type Figure 3 2 2 3 14 AQ 200 series IED Control menu view Functions ...

Страница 20: ...group by setting the force SG While doing this Force SG change has to be enabled In Used setting groups menus it is possible to activate setting groups between 1 and 1 8 default only 1 group is active Select local control for different setting groups from SG Local Select Digital inputs Logical inputs or outputs stage starting tripping or blocking RTDs and object status information can be used Even...

Страница 21: ...h pulse control only or with pulses and static signal OBJECTS Figure 3 2 2 3 18 AQ 200 series IED object controlling Each activated object is visible in Objects menu As default all objects are disabled Each active object has four setting menus settings application control registers and events ...

Страница 22: ...een open and closed where both status inputs are equal to zero 0 When both status inputs of the cart are one 1 the withdrawn status is Bad Additional status information gives feedback from the object whether the opening and closing is allowed or blocked whether the object is ready or the synchronization status is ok Activate Use Synchrocheck or Use Object Ready Closing the object is forbidden if s...

Страница 23: ... delay if the controlled object does not respond accordingly the procedure is terminated and there will be fail message Access level for MIMIC control is selected between User Operator Configurator and Super user To control MIMIC the terms of user access level password has to be fulfilled As default the access level is set to Configurator For object local and remote controlling digital inputs can ...

Страница 24: ...locking Input Control menu Blocking can be done by using digital inputs logical inputs or outputs stage start trip or blocked information or by using object status information Check chapter 3 2 2 2 for more information about registers and events Figure 3 2 2 3 21 Object registers and events CONTROL FUNCTIONS Figure 3 2 2 3 22 AQ 200 series IED stage navigation and modification ...

Страница 25: ...ip blocked etc and object status signals can be connected to output relay or to start trip or user configurable LEDs in Device IO matrix Figure 3 2 2 3 23 AQ 200 series ID Device IO menu Figure 3 2 2 3 24 AQ 200 series IED Binary Inputs menu All settings related to binary inputs can be found under the Binary Inputs menu Binary inputs Settings menu includes polarity selection for the input normal o...

Страница 26: ...gured between normal open NO and normal closed NC in Binary Outputs menu As default polarity is normal open Operation delay of output contact is around 5 milliseconds Description text for Binary output is configured in Binary Output Descriptions menu Name change affects to Matrixes and input or output selection lists Names have to be configured online or updated to the IED via setting file NOTE No...

Страница 27: ...Settings menu has two sub menus LED Description Settings and LED Color Settings In LED Description Settings menu the label text of the LED can be modified This label is visible in LEDs quick displays and matrixes LED color can be chosen between green and yellow in LED Color Settings menu As default the color is green ...

Страница 28: ...put is dis activated immediately when triggering signal is disabled Latched signal stays active until the triggering signal dis activates and latched function is cleared Clearing latched signals is committed at the mimic display by pressing cancel key Programmable control switches PCS are switches that can be used to control signals in mimic view These signals can be used in various situations con...

Страница 29: ...t is connected to the logic gate it is possible to create an event of the gate activation Logical inputs and outputs have on and off events those can be masked on off as default For more information related to event masking see chapter 3 2 2 2 Note System integration chapter gives more details of use of the logical signals generally 3 2 2 4 COMMUNICATION MENU Communication menu includes Connection...

Страница 30: ...ault the IED does not have any serial protocol activated None but IEC103 ModbusIO and Modbus RTU can be used for communication Figure 3 2 2 4 30 AQ 200 series IED Connections sub menu Note When communicating with IED via front Ethernet port the IP address is always 192 168 66 9 SNTP protocol is used for time synchronization over Ethernet It can be used at the same time with ModbusTCP and IEC61850 ...

Страница 31: ...scaling Residual I01 and Residual I02 CT scaling determines the ratio of used transformers According to IED type it is possible to have voltage transformer scaling and other similar in transformers menu Some IEDs like S214 won t necessarily have CTs or VTs at all Figure 3 2 2 5 32 AQ 200 series IED current and voltage transformer ratio is set in Transformers sub menu Among ratio settings the nomin...

Страница 32: ...ings menu CURRENT AND VOLTAGE MEASUREMENT Figure 3 2 2 5 34 AQ 200 series IED Measurement menu Measurement menu includes sub menus for different Current and Voltage measurements Individual measurements can be found for each phase or phase to phase measurement Sub menus are divided into four groups which are Per Unit Primary Secondary and Phase Angle Per unit group has values for fundamental compon...

Страница 33: ...divided into four groups which are Per Unit Primary Secondary and Phase Angle Each group has calculation for positive negative and neutral sequence components Figure 3 2 2 5 36 AQ 200 series IED Harmonics view Harmonics menu displays voltage and current harmonics from fundamental component up to 31th harmonic It is possible to select whether each component is displayed as Absolute or Percentage an...

Страница 34: ...d additionally per unit values of measured or calculated components along with secondary and primary amplitudes are shown Phasors are handy when it comes to solving incorrect wiring issues 3 2 2 6 MONITORING MENU Monitoring menu includes Monitoring Enabled Monitoring Functions Disturbance REC and Device Diagnostics sub menus Valid Monitor functions vary according IED type Figure 3 2 2 6 38 AQ 200 ...

Страница 35: ...disabled as standard Activated menus will appear in the Monitor functions sub menu Figure 3 2 2 6 39 AQ 200 series IED Monitors Enabled sub menu MONITOR FUNCTIONS Monitor functions vary according IED type Figure 3 2 2 6 40 AQ 200 series IED function modification Configuring monitor functions is very similar to configuring protection stages See chapter 3 2 2 2 for more information ...

Страница 36: ...sition and many other signals to trigger the recorder Recording length is settable between 0 1 1800 seconds Recording mode is either First in First out or Keep Olds Sample rate of analogue channels is 8 16 32 62 samples per cycle Digital channel sample rate is fixed 5 ms Pre triggering time is selectable between 5 95 Figure 3 2 2 6 41 Setting disturbance recorder AQ 200 series IED is capable to re...

Страница 37: ...ics gives detailed feedback of the IED condition generally and whether option cards are installed correctly without problems In case anything abnormal is noticed in Device diagnostics menu and it cannot be reset please contact closest representative or manufacturer Figure 3 2 2 6 42 Self diagnostics sub menu ...

Страница 38: ...2 HOC3 HOC4 Ih Ih Ih Ih 50h 51h 68h Detection and blocking or tripping from selectable 2nd 3rd 4th 5th or 7th harmonic Phase currents and residual currents separate stages 4 stages CBF1 CBFP 50BF 52BF Breaker failure protection REF1 I0d 87N Low or high impedance restricted earth fault cable end differential protection TOLF1 TF 49L Feeder thermal overload protection ARC1 ARCI 50ARC 50NARC Arc fault...

Страница 39: ...s current is measured by the protection IED NOM o Nominal primary current of the load Load in this means can be any electrical apparatus which produces or consumes electricity and has rated value for when it is producing or consuming electricity in its rated conditions Figure 4 1 1 1 Current measurement terminology in AQ 2xx platform For the measurements to be correct it needs to be made sure that...

Страница 40: ...he scaling can be set according to protected object nominal current Normally the primary current ratings for phase current transformers are 10A 12 5A 15A 20A 25A 30A 40A 50A 60A and 75A and their decimal multiples while normal secondary current ratings are 1 and 5A For AQ 2xx series devices also other non standard ratings can be directly connected since the scaling settings are flexible in large r...

Страница 41: ...e base for per unitizing If the per unit scaling is wanted to be according to the CT values then Scale meas to In is set to CT nom p u As presented in the figure below Figure 4 1 1 1 3 Phase current transformer scalings to CT nominal After the settings are input to the IED scaling factors are also calculated and displayed for the user Scaling factor P S tells the CT primary to secondary ratio CT s...

Страница 42: ...irectly the ratio of the set CT ratios CT scaling factor to nominal is now the set CT primary to nominal current ratio per unit scalings to primary is changed now to nominal current and the secondary per unit factor is calculated accordingly to the given ratio of CT primary to object nominal current If coarse residual current I01 is wanted to be used for CT sum Holmgren input then it should be set...

Страница 43: ...that Only effect is now that the per unit system in the relay is scaled to either transformer nominal or the protected object nominal and this makes the settings input for the protected object straight forward 4 1 1 2 TROUBLESHOOTING It is possible that for some reason the measured currents may not be as expected For these cases following checks may be helpful Problem Check Resolution Measured cur...

Страница 44: ...odule but the order or polarity of one or all phases is incorrect Go to Measurement Phasors and check the current Phasors diagram When all is correctly connected the diagram should look as below with symmetric feeding In following rows few most common cases are presented Phase polarity problems are easy to find since the vector diagram points out the opposite polarity in the wrongly connected phas...

Страница 45: ... 00 deg IL2 1 00 xIn 120 00 deg IL3 1 00 xIn 240 00 deg I1 0 00 xIn 0 00 deg I2 1 00 xIn 0 00 deg I0Calc 0 00 xIn 0 00 deg Resolution Change wires to opposite in CT module connectors 1 3 Phase L2 B and L3 C switch place network rotation wrong Measurements Phase currents Sequence currents IL1 1 00 xIn 0 00 deg IL2 1 00 xIn 120 00 deg IL3 1 00 xIn 240 00 deg I1 0 00 xIn 0 00 deg I2 1 00 xIn 0 00 deg...

Страница 46: ... from connector 5 to connector 6 and the secondary currents starpoint is towards line CT scaling factor P S IED feedback value this is the calculated scaling factor for primary secondary current ratio CT scaling factor NOM IED feedback value this is the calculated ratio in between of set primary and nominal currents Ipu scaling primary IED feedback value scaling factor from p u value to primary cu...

Страница 47: ...monics up to 31st Peak to peak current ILx 0 00 500 0 xIn 0 01xIn Per unit measurement peak to peak current from each phase current measurement channel Table 4 1 1 4 9 Primary phase current measurements in AQ 2xx Name Range Step Description Primary Phase current ILx 0 00 1000000 0A 0 01A Primary measurement from each phase current channel fundamental frequency RMS current Phase current ILx TRMS pr...

Страница 48: ... 2xx Name Range Step Description Primary residual current I01 0 00 1000000 0A 0 01A Primary measurement from residual current channel I01 fundamental frequency RMS current Primary residual current I02 0 00 1000000 0A 0 01A Primary measurement from residual current channel I02 fundamental frequency RMS current Primary calculated I0 0 00 1000000 0A 0 01A Primary measurement from calculated I0 fundam...

Страница 49: ...4 1 1 4 17 Primary sequence current measurements in AQ 2xx Name Range Step Description Primary Positive sequence current 0 00 1000000 0A 0 01A Primary measurement from calculated positive sequence current Primary Negative sequence current 0 00 1000000 0A 0 01A Primary measurement from calculated negative sequence current Primary Zero sequence current 0 00 1000000 0A 0 01A Primary measurement from ...

Страница 50: ...1harm 0 00 1000000 0A 0 01A Per unit primary and secondary harmonics per component for current input IL2 IL3 Harmonics IL3 fund IL3 31harm 0 00 1000000 0A 0 01A Per unit primary and secondary harmonics per component for current input IL3 I01 Harmonics I01 fund I01 31harm 0 00 1000000 0A 0 01A Per unit primary and secondary harmonics per component for current input I01 I02 Harmonics I02 fund I02 31...

Страница 51: ...frequency it can be seen that even a change from set 50Hz to measured system frequency 60Hz most common system frequencies already gives measurement error of roughly over 5 in the measured phase currents From the figure can also be seen that when the frequency is tracked the measurement accuracy is about 0 2 0 1 error in the whole frequency range when the sampling is adjusted according to the dete...

Страница 52: ...uency and that it matches to your local system frequency or change the measurement mode to Tracking and the IED will adjust the frequency by itself Frequency readings are wrong In tracking mode frequency interpreted by the relay may be wrong if there is no current voltage injected to the CT or VT Check the frequency measurement settings 4 1 2 2 SETTINGS Table 4 1 2 2 21 Settings of the frequency t...

Страница 53: ...ed 0 Start tracking immmediately Start behavior of the frequency tracked Can be set so that the tracking is started after set delay from the receiving of first trackable channel or tracking start immediately Start sampling with 0 Use track freq 1 Use nom freq 0 Use track freq Start of sampling selection can be either previously tracked frequency or user set nominal frequency Use nom freq until 0 1...

Страница 54: ... FUNCTIONS 4 2 1 GENERAL PROPERTIES OF A PROTECTION FUNCTION In following flowchart is described the basic structure of any protection function Basic structure is composed of the analog measurement values comparison to the pick up values and operating time characteristics ...

Страница 55: ...f this basic structure the difference is described in the corresponding chapter of the manual 4 2 1 1 PICK UP CHARACTERISTICS Pick up of the function is controlled by Xset setting parameter which defines the maximum allowed measured magnitude in per unit absolute or percentage value before action from the function The function constantly calculates the ratio in between of the user set pick up para...

Страница 56: ... is not directly equal to start signal generation of the function Start signal is allowed if blocking condition is not active Figure 4 2 1 1 12 Measurement range in relation to the nominal current The In magnitude refers to user set nominal current which can be in range of 0 2 10A typically 0 2A 1A or 5A With its own current measurement card the IED will measure ...

Страница 57: ...y software switch signal when relay common and global testing mode is activated User settable variables are binary signals from the system Blocking signal needs to reach the IED minimum of 5 ms before the set operating delay has passed for blocking to be active in time 4 2 1 3 OPERATING TIME CHARACTERISTICS FOR TRIP AND RESET The operating timers behavior of the function can be set for trip signal...

Страница 58: ... Long Time Inverse characteristics Param selection allows the tuning of the constants A and B which allows setting of characteristics following the same formula as the IEC curves mentioned here Delay characteristics IEEE ANSI NI ANSI VI ANSI EI ANSI LI IEEE MI IEEE VI IEEE EI Param LTI Setting is active and visible when Delay Type is selected to IDMT IEEE and ANSI standard delay characteristics AN...

Страница 59: ...Instruction manual AQ F210 Feeder Protection IED 59 292 Figure 4 2 1 3 13 Definite time operating characteristics ...

Страница 60: ...Instruction manual AQ F210 Feeder Protection IED 60 292 Figure 4 2 1 3 14 IEC predefined characteristics NI VI LTI and EI ...

Страница 61: ...Instruction manual AQ F210 Feeder Protection IED 61 292 Figure 4 2 1 3 15 IEEE predefined characteristics VI STI STEI and RI ...

Страница 62: ...Instruction manual AQ F210 Feeder Protection IED 62 292 Figure 4 2 1 3 16 IEEE predefined characteristics MI LTVI LTI and LTEI ...

Страница 63: ...Instruction manual AQ F210 Feeder Protection IED 63 292 Figure 4 2 1 3 17 Parameters A B and C effect to the characteristics ...

Страница 64: ...start signal is reset after set release time delay Time calc reset after release time No Yes Yes Operating timer resetting characteristics selection When active the operating time counter is reset after set release time if pick up element is not activated during this time When disabled the operating time counter is reset directly after the pick up element reset Continue time calculation during rel...

Страница 65: ...al AQ F210 Feeder Protection IED 65 292 Figure 4 2 1 3 19 Delayed pick up release delay counter is reset at signal drop off Figure 4 2 1 3 20 Delayed pick up release delay counter value is held during the release time ...

Страница 66: ...se time counting 4 2 1 4 STAGE FORCING In AQ 2xx series relays it is possible to test the logic and the operation of the protection system of the relay by controlling the state of the protection functions by hand without injecting any current into the relay To enable stage forcing set the Enable stage forcing to Enabled in General menu After this it is possible to control the status of a protectio...

Страница 67: ...layed mode the operation can be selected for definite time or IDMT For IDMT operation IEC and ANSI standard time delays are supported as well as custom parameters Function includes CT saturation checking which allows the function to start and operate accurately also in case of CT saturation condition The operational logic consists of input magnitude processing input magnitude selection saturation ...

Страница 68: ...es used by the NOC function Signal Description Time base IL1PP Peak to peak measurement of phase L1 A current 5 ms IL2PP Peak to peak measurement of phase L2 B current 5 ms IL3PP Peak to peak measurement of phase L3 C current 5 ms IL1RMS Fundamental RMS measurement of phase L1 A current 5 ms IL2RMS Fundamental RMS measurement of phase L2 B current 5 ms IL3RMS Fundamental RMS measurement of phase L...

Страница 69: ...t the block signal is checked in the beginning of each program cycle Blocking signal is received from the blocking matrix for the function dedicated input If the blocking signal is not activated when the pick up element activates a START signal is generated and the function proceeds to the time characteristics calculation If blocking signal is active when pick up element activates a BLOCKED signal...

Страница 70: ...ltaneously with start signal Definite time operation DT will give trip signal with user given time delay regardless of the measured current as long as the current is above the Iset value and thus pick up element is active independent time characteristics Inverse definite minimum time IDMT will give the trip signal in time which is in relation of the set pick up current Iset and measured current Im...

Страница 71: ...g Time Inverse characteristics Param selection allows the tuning of the constants A and B which allows setting of characteristics following the same formula as the IEC curves mentioned here Delay characteristics IEEE ANSI NI ANSI VI ANSI EI ANSI LI IEEE MI IEEE VI IEEE EI Param LTI Setting is active and visible when Delay Type is selected to IDMT IEEE and ANSI standard delay characteristics ANSI N...

Страница 72: ...ent reset Continue time calculation during release time No Yes No Time calculation characteristics selection If activated the operating time counter is continuing until set release time even the pick up element is reset Resetting characteristics can be set according to the application Default setting is delayed with 60 ms and the time calculation is held during the release time When using the rele...

Страница 73: ...p ON 1 1411 22 NOC3 3 Trip OFF 0 1412 22 NOC3 4 Block ON 1 1413 22 NOC3 5 Block OFF 0 1472 23 NOC4 0 Start ON 1 1473 23 NOC4 1 Start OFF 0 1474 23 NOC4 2 Trip ON 1 1475 23 NOC4 3 Trip OFF 0 1476 23 NOC4 4 Block ON 1 1477 23 NOC4 5 Block OFF 0 In the register of the NOC function is recorded start trip or blocked On event process data In the table below is presented the structure of NOC function reg...

Страница 74: ... from one common source The function can be operating on instant or time delayed mode In time delayed mode the operation can be selected for definite time or IDMT For IDMT operation IEC and ANSI standard time delays are supported as well as custom parameters Function includes saturation checking which allows the function to start and operate accurately also in case of CT saturation condition The o...

Страница 75: ...e base I01PP Peak to peak measurement of coarse residual current measurement input I01 5 ms I01RMS Fundamental RMS measurement of coarse residual current measurement input I01 5 ms I01TRMS TRMS measurement of coarse residual current measurement input I01 5 ms I02PP Peak to peak measurement of sensitive residual current measurement input I02 5 ms I02RMS Fundamental RMS measurement of sensitive resi...

Страница 76: ...ent the block signal is checked in the beginning of each program cycle Blocking signal is received from the blocking matrix for the function dedicated input If the blocking signal is not activated when the pick up element activates a START signal is generated and the function proceeds to the time characteristics calculation If blocking signal is active when pick up element activates a BLOCKED sign...

Страница 77: ...ltaneously with start signal Definite time operation DT will give trip signal with user given time delay regardless of the measured current as long as the current is above the Iset value and thus pick up element is active independent time characteristics Inverse definite minimum time IDMT will give the trip signal in time which is in relation of the set pick up current Iset and measured current Im...

Страница 78: ...g Time Inverse characteristics Param selection allows the tuning of the constants A and B which allows setting of characteristics following the same formula as the IEC curves mentioned here Delay characteristics IEEE ANSI NI ANSI VI ANSI EI ANSI LI IEEE MI IEEE VI IEEE EI Param LTI Setting is active and visible when Delay Type is selected to IDMT IEEE and ANSI standard delay characteristics ANSI N...

Страница 79: ...ent reset Continue time calculation during release time No Yes No Time calculation characteristics selection If activated the operating time counter is continuing until set release time even the pick up element is reset Resetting characteristics can be set according to the application Default setting is delayed with 60 ms and the time calculation is held during the release time When using the rele...

Страница 80: ...ctor for various applications including feeder filter and machine applications of utilities and industry The number of available instances of the function depends of the IED model Function measures constantly negative and positive sequence current magnitudes which on the operating decisions are based In broken Event Number Event channel Event block name Event Code Description Event Type 1664 26 NE...

Страница 81: ... be selected from one common source The function can be operating on instant or time delayed mode In time delayed mode the operation can be selected for definite time or IDMT For IDMT operation IEC and ANSI standard time delays are supported as well as custom parameters The operational logic consists of input magnitude processing input magnitude selection threshold comparator block signal check ti...

Страница 82: ...ted magnitude is used for pre fault data registering Table 4 2 4 1 36 Analogic magnitudes used by the CUB function Signal Description Time base I1 Positive sequence current magnitude 5 ms I2 Negative sequence current magnitude 5 ms IZ Zero sequence current magnitude 5 ms I1 ANG Positive sequence current angle 5 ms I2 ANG Negative sequence current angle 5 ms IZ ANG Zero sequence current angle 5 ms ...

Страница 83: ...ent the block signal is checked in the beginning of each program cycle Blocking signal is received from the blocking matrix for the function dedicated input If the blocking signal is not activated when the pick up element activates a START signal is generated and the function proceeds to the time characteristics calculation If blocking signal is active when pick up element activates a BLOCKED sign...

Страница 84: ...ltaneously with start signal Definite time operation DT will give trip signal with user given time delay regardless of the measured current as long as the current is above the Iset value and thus pick up element is active independent time characteristics Inverse definite minimum time IDMT will give the trip signal in time which is in relation of the set pick up current Iset and measured current Im...

Страница 85: ...Long Time Inverse characteristics Param selection allows the tuning of the constants A and B which allows setting of characteristics following the same formula as the IEC curves mentioned here Delay characteristics IEEE LTI LTVI LTEI MI VI EI STI STEI Param LTI Setting is active and visible when Delay Type is selected to IDMT IEEE standard delay characteristics Long Time Inverse Long Time Very Inv...

Страница 86: ...ent reset Continue time calculation during release time No Yes No Time calculation characteristics selection If activated the operating time counter is continuing until set release time even the pick up element is reset Resetting characteristics can be set according to the application Default setting is delayed with 60 ms and the time calculation is held during the release time When using the rele...

Страница 87: ... Trip 20 ms averages Start 200 ms averages I1 I2 IZ mag and ang 0 ms 1800 s 1 8 Depends on the selected mode Event Number Event channel Event block name Event Code Description Event Type 2048 32 CUB1 0 Start ON 1 2049 32 CUB1 1 Start OFF 0 2050 32 CUB1 2 Trip ON 1 2051 32 CUB1 3 Trip OFF 0 2052 32 CUB1 4 Block ON 1 2053 32 CUB1 5 Block OFF 0 2112 33 CUB2 0 Start ON 1 2113 33 CUB2 1 Start OFF 0 211...

Страница 88: ...or Trip signal can be used In time delayed mode the operation can be selected for definite time or IDMT and the function Start signal can be used for blocking other stages while in cases when the situation prolongs can Trip signal be used for other actions as time delayed For IDMT operation IEC and ANSI standard time delays are supported as well as custom parameters The operational logic consists ...

Страница 89: ...ts or residual currents For each measurement input the HOC function block utilizes the fundamental frequency and harmonic components of the selected current input and by user selection the monitored magnitude can be either per unit RMS values of the harmonic component or harmonic component percentage content compared to fundamental frequency RMS 20ms averaged value of the selected magnitude is use...

Страница 90: ...ms I01FFT Magnitudes rms of residual I01 current components Fundamental 2nd harmonic 3rd harmonic 4th harmonic 5th harmonic 7th harmonic 9th harmonic 11th harmonic 13th harmonic 15th harmonic 17th harmonic 19th harmonic current 5 ms I02FFT Magnitudes rms of residual I02 current components Fundamental 2nd harmonic 3rd harmonic 4th harmonic 5th harmonic 7th harmonic 9th harmonic 11th harmonic 13th h...

Страница 91: ... of each other 4 2 5 3 PICK UP CHARACTERISTICS Pick up of the HOC function is controlled by Ihset pu Ih IL depends of the selected operating mode setting parameter which defines the maximum allowed measured current before action from the function The function constantly calculates the ratio in between of the Ihset pu or Ih IL and measured magnitude Im per all three phases Reset ratio of 97 is inbu...

Страница 92: ...ting mode is activated User settable variables are binary signals from the system Blocking signal needs to reach the IED minimum of 5 ms before the set operating delay has passed for blocking to be active in time 4 2 5 5 OPERATING TIME CHARACTERISTICS FOR TRIP AND RESET The operating timers behavior of the function can be set for trip signal and also for the release of the function in case the pic...

Страница 93: ...g Time Inverse characteristics Param selection allows the tuning of the constants A and B which allows setting of characteristics following the same formula as the IEC curves mentioned here Delay characteristics IEEE ANSI NI ANSI VI ANSI EI ANSI LI IEEE MI IEEE VI IEEE EI Param LTI Setting is active and visible when Delay Type is selected to IDMT IEEE and ANSI standard delay characteristics ANSI N...

Страница 94: ...ent reset Continue time calculation during release time No Yes No Time calculation characteristics selection If activated the operating time counter is continuing until set release time even the pick up element is reset Resetting characteristics can be set according to the application Default setting is delayed with 60 ms and the time calculation is held during the release time When using the rele...

Страница 95: ...ected either I01 or I02 the register will include only this measured input values When the measurement input is selected to be IL1 IL2 IL3 all phases measurement values are recorded event the harmonic is measured only in one phase Event Number Event channel Event block name Event Code Description Event Type 2368 37 HOC1 0 Start ON 1 2369 37 HOC1 1 Start OFF 0 2370 37 HOC1 2 Trip ON 1 2371 37 HOC1 ...

Страница 96: ... of the function during normal operation Outputs of the function are RETRIP CBFP and Blocked signals Setting parameters are static inputs for the function which are changed only by user input in the setup phase of the function CBFP function utilizes total of eight separate setting groups which can be selected from one common source Also the operating mode of the CBFP can be changed by setting grou...

Страница 97: ...ion Signal Description Time base IL1RMS Fundamental RMS measurement of phase L1 A current 5 ms IL2RMS Fundamental RMS measurement of phase L2 B current 5 ms IL3RMS Fundamental RMS measurement of phase L3 C current 5 ms I01RMS Fundamental RMS measurement of residual input I01 5 ms I02RMS Fundamental RMS measurement of residual input I02 5 ms I0Calc Calculated residual current from the phase current...

Страница 98: ...The setting value is common for all measured phases and single dual or all phases Im exceed of the Iset value will cause pick up operation of the function Table 4 2 6 2 51 Pick up characteristics setting Name Range Step Default Description Iset 0 10 40 00 x In 0 01 x In 1 20 x In Pick up threshold for phase current measurement This setting limit defines the upper limit for the phase current pick u...

Страница 99: ...or of the function is set depending of the application Both of the timers are started from the same pick up signal which means that in case Retrip is used the time grading should be set so that the Retrip time added with expected operating time and releasing time of the CBFP pick up conditions is shorter than the set CBFP time in order to avoid unnecessary CBFP in cases when re tripping to another...

Страница 100: ... can be used The trip signal is wired normally to the trip coil of the breaker from the trip output of the IED Retrip is wired in parallel from its own output contact in the IED to the second tripping coil of the circuit breaker CBFP signal to upstream is wired normally from its output contact in the IED to the upstream incomer breaker In following are few operational cases presented regarding to ...

Страница 101: ...if the current is not decreased under the setting limit first is issued retrip and if the current is not decreased in time also CBFP will be issued to upstream breaker If the primary protection function clears the fault e g the circuit breaker operates normally the counters for retrip and CBFP are reset immediately the current is measured below the threshold settings Figure 4 2 6 4 29 Retrip and C...

Страница 102: ...unctionality Figure 4 2 6 4 30 Retrip and CBFP when selected criteria is current or DO In case when the current based protection activates so that either Iset and or I0Sset current threshold setting is exceeding the counters for retrip and CBFP start to calculate the set operating time From the tripping signal of the primary protection stage the counters for retrip and CBFP start to calculate the ...

Страница 103: ...luded to the CBFP functionality Figure 4 2 6 4 31 Into the IED is configured Trip and CBFP Probably the most common application is the case where the circuit breaker trip coil is controlled with the IED trip output and CBFP is controlled with one dedicated CBFP contact In following are few operational cases presented regarding to the different applications and settings of the CBFP function ...

Страница 104: ...o calculate the set operating time The tripping of the primary protection stage is not monitored in this configuration and if the current is not decreased under the setting limit CBFP will be issued to upstream breaker If the primary protection function clears the fault e g the circuit breaker operates normally the counter for CBFP are reset immediately the current is measured below the threshold ...

Страница 105: ...r function trips can be excluded from the CBFP functionality Figure 4 2 6 4 34 CBFP when selected criteria is current or DO The counter for CBFP starts to calculate the set operating time either from current exceeding the setting limit or from the primary protection stage trip signal The tripping of the primary protection stage is constantly monitored in this configuration regardless of the curren...

Страница 106: ...gnal is wired to the IED digital input and the IED s own trip signal is used for CBFP purpose only In this application the retrip and also CBFP to upstream are also available for different types of requirements Retrip signal can be used for the section incomer breaker tripping and CBFP for the upstream breaker tripping In this example no retripping is utilized and CBFP signal is used for the incom...

Страница 107: ... breaker In this application all of the outgoing feeders IED s tripping signals can be connected to one dedicated CBFP IED which operates either on current based or all possible faults CBFP protection 4 2 6 5 EVENTS AND REGISTERS The CBFP function generates events and registers from the status changes of Retrip CBFP activated and blocked signals as well as from the internal pick up comparators To ...

Страница 108: ...ter content Date Time Event code Trigger current Time to RETRact Time to CBFPact Ftype Stype Used SG dd mm yyyy hh mm ss mss 2817 2818 Descr Phase and residual currents on trigger time Time remaining before RETR is active Time remaining before CBFP is active Monitored current status code Activated start triggers 1 8 Event Number Event channel Event block name Event Code Description Event Type 2817...

Страница 109: ...the function during normal operation Outputs of the function are REF Trip and Blocked signals Setting parameters are static inputs for the function which are changed only by user input in the setup phase of the function REF function utilizes total of eight separate setting groups which can be selected from one common source Also the operating mode of the REF can be changed by setting group selecti...

Страница 110: ...nal Description Time base IL1RMS Fundamental RMS measurement of phase L1 A current 5 ms IL2RMS Fundamental RMS measurement of phase L2 B current 5 ms IL3RMS Fundamental RMS measurement of phase L3 C current 5 ms I01RMS Fundamental RMS measurement of residual input I01 5 ms I02RMS Fundamental RMS measurement of residual input I02 5 ms IL1Ang Fundamental angle of phase L1 A current 5 ms IL2 Ang Fund...

Страница 111: ...ription I0 Input 0 I01 1 I02 I01 Selection of the used residual current measurement input Default setting is 0 I01 I0 Direction 0 Add 1 Subtract Add Differential current calculation mode With this selection the directions of the calculated and measured residual currents can be set to match the application Default setting is Add which means that I0calc I01 or I02 in through fault yields 0 of differ...

Страница 112: ...with default settings Figure 4 2 7 2 38 Differential characteristics for REF function with default settings Equations for the differential characteristics are as below Differential current calculation is based into user selected inputs and direction IDiff I01 IL1 IL2 IL3 I01 IDiff I01 IL1 IL2 IL3 I01 IDiff I02 IL1 IL2 IL3 I02 IDiff I02 IL1 IL2 IL3 I02 Bias current calculation is based into user se...

Страница 113: ...tivates a BLOCKED signal will be generated and the function shall not process the situation further If Trip function has been activated before blocking signal it will reset and the release time characteristics are processed as in case of when pick up signal is reset From blocking of the function a HMI display event as well as time stamped blocking event with information of the startup current valu...

Страница 114: ... the cable end should occur any starting faults the cable end differential catches the difference in between of the ingoing and outgoing residual currents and the resulting signal can be used for alarming or tripping purpose for the feeder with failing cable end The sensitivity of the algorithm and settings can be freely user settable Restricted earth fault protection is normally used in Y winding...

Страница 115: ...ial is close to zero Figure 4 2 7 3 41 Restricted earth fault on outside of Y winding transformer If the fault is located inside of the transformer and thus inside of the protection area the REF function catches the fault with high sensitivity since the measured residual current directions are now opposite for the outside fault situation the measured differential current is high Figure 4 2 7 3 42 ...

Страница 116: ...nction is recorded activated blocked etc On event process data In the table below is presented the structure of REF function register content This information is available in 12 last recorded events for all provided instances separately Table 4 2 7 4 59 Register content Date Time Event code Trigger currents Trigger currents Residual currents Used SG dd mm yyyy hh mm ss mss 4224 4227 Descr Biascurr...

Страница 117: ...rmal overcurrent function operating principle for the overload protection applications Thermal image for the TOLF function is calculated according to equation described below θt θt 1 IMAX IN kSF kAMB 2 e t τ IMAX IN kSF kAMB 2 100 where t Thermal image status in percent of the maximum thermal capacity available t 1 Thermal image status in previous calculation cycle the memory of the function IMAX ...

Страница 118: ... or electrical device has a homogenous body which is generating and dissipating heat with a rate which is proportional to temperature rise caused by current squared This usually is the case with cables and objects while overhead lines heat dissipation is dependent of current weather conditions Weather conditions considering the prevailing conditions in the thermal replica are compensated with ambi...

Страница 119: ...C or F for the protected object kmax Ambient temperature correction factor for the maximum temperature tmin Minimum temperature can be set in C or F for the protected object kmin Ambient temperature correction factor for the minimum temperature tref Ambient temperature reference can be set in C or F the temperature in which the given manufacturer presumptions apply and the temperature correction f...

Страница 120: ...apacity curve uses linear interpolation for ambient temperature correction with maximum 10 pairs of temperature correction factor pairs Figure 4 2 8 45 Example of the ground temperature and correction coefficient In the manufacturer given data the temperature coefficient may be informed as in figure above Figure 4 2 8 46 Settings of the TOLF function ambient temperature coefficient curve Temperatu...

Страница 121: ...e result will be straight line Figure 4 2 8 47 Set correction curve for ambient temperature For the cables this ambient temperature correction is just one correction parameter For the non changing corrections are used kSF correction factor which calculation is explained in following part To calculate the correction factors for the cable or overhead installation there is need to consult the technic...

Страница 122: ...emperature in given standard conditions Cable current and where it is installed are the most important parameters for setting the thermal image to work properly In addition to this current carrying capacity table also manufacturer should provide additional data for fine tune the thermal image In addition to the ampere temperature values equally important information is the continuous current capac...

Страница 123: ... 4 2 8 49 General presumptions of the high voltage cables If the installation conditions vary from the presumption conditions manufacturers may give additional information of how the current carrying capacity should be corrected in order to match changed conditions ...

Страница 124: ... Correction coefficients for the current carrying capacity given by the manufacturer Prysmian As an example of the kSF service factor current carrying capacity factor importance let s calculate cable installation with correct k factor and without setting it to correct value ...

Страница 125: ...stimated from given short circuit withstandability current which is usually 1s value TOLF function uses this same method for estimating the heating time constant τCable 1s 60s I1s IN 2 1s 60s 71400A 680A 2 183 75 min Rest of the settings are found from the initial data for the cable In 680 A Tmax 90 C Tamb 15 C Tref 15 C and kSF 1 0 As can be noted from the results when the cable has been loaded w...

Страница 126: ...clude all of the installation correction factors to the image 500 mm2 cross sectional 66 kV copper cable is installed with no adjacent cables k 1 into dry gravel and clay k 0 85 ground in depth of 1 5 meter k 0 95 Cable 1s permissible short circuit current is 71 4 kA and its insulation is XLPE The cables screen circuit is open and the laying of the cable is flat Its current carrying capacity is 57...

Страница 127: ...ts withstandability If in this case the kSF factor would not been set the thermal image would show about 68 C temperature when it in reality would be 96 C Figure 4 2 8 53 Thermal image response with nominal currents and fine tuned kSF correction factor When the installation conditions vary from the presumption conditions like in this example the current carrying capacity of the cable had been redu...

Страница 128: ...ists of input magnitude processing thermal replica comparator block signal check and output processing Inputs for the function are setting parameters and measured and pre processed current magnitudes Function output signals can be used for direct IO controlling and also for user logic programming The function registers its operation into 12 last time stamped registers and also generates general ti...

Страница 129: ...D compensation are shown in Celsius or Fahrenheit degrees Table 4 2 8 2 62 Thermal replica settings Name Range Step Default Description IN thermal cap current 0 10 40 00 xIn 0 01 xIn 1 00 xIn Current for the 100 thermal capacity to be used pick up current in p u with this current tmax will be achieved in time x 5 Default setting is 1 00 xIn Set or estimate tau t const 0 Set 1 Estimate 0 Set Select...

Страница 130: ...which is used for thermal replica time constant After the previous three required parameters are set the IED will calculate this value This value is visible if Set or estimate tau setting is selected to Estimate kSF service factor 0 01 5 00 0 01 1 00 Service factor which corrects the maximum allowed current value according to installation etc conditions which vary from the presumption conditions C...

Страница 131: ...curve Default setting is 0 Linear corr which means internally calculated correction for ambient temperature Temp reference tref kamb 1 0 60 500 deg 1 deg 15 deg Temperature reference setting In this temperature manufacturer presumptions apply and the thermal correction factor is 1 00 rated temperature For ground dug cables this is usually 15 C and in air 25 C Setting is visible if Ambient lin or c...

Страница 132: ... 4 2 8 3 OPERATION CHARACTERISTICS The operating characteristic of the TOLF function is completely controlled by the thermal image From the thermal image calculated thermal capacity used value can be set IO controls with Alarm 1 Alarm 2 Inhibit and Trip signals Table 4 2 8 3 64 Pick up characteristics setting SG selectable Name Range Step Default Description Enable TF Alarm 1 0 Disabled 1 Enabled ...

Страница 133: ...tion a HMI display event as well as time stamped blocking event with information of the startup current values and fault type is issued Blocking signal can be tested also in the commissioning phase of the stage by software switch signal when relay common and global testing mode is activated User settable variables are binary signals from the system Blocking signal needs to reach the IED minimum of...

Страница 134: ...at the moment TF Hot Spot estimate Estimated hot spot temperature including the ambient temperature TF Hot Spot Max All Maximum allowed temperature for the object 2 Timing status TF Trip delay remaining Time to reach 100 theta TF Trip time to rel Time to theta to reach under trip limit when cooling TF Alarm 1 time to rel Time to theta to reach under Alarm 1 limit when cooling TF Alarm 2 time to re...

Страница 135: ...ast recorded events for all provided instances separately Table 4 2 8 6 69 Register content Date Time Event code Time to reach 100 theta Ref T current Active meas current T at the moment Max temp rise allowed Temp rise at the moment Hot Spot estimate Hot spot max all Trip delay rem Used SG dd mm yyyy hh mm ss mss 4288 4297 Descr seconds xIn xIn deg deg deg deg s 1 8 Event Number Event channel Even...

Страница 136: ...is delay can be avoided by using arc protection To extent the speed of arc protection operation arc protection card has high speed output as well to give tripping signal faster Arc protection card has four sensor channels Up to three arc point sensors may be connected to each channel Sensor channels support Arcteqs AQ 01 light and AQ 02 pressure and light sensor units Optionally protection functio...

Страница 137: ...gnal check and output processing Inputs for the function are the operating mode selections setting parameters and measured and pre processed power magnitudes and binary input signals Function outputs TRIP BLOCKED light sensing etc signals can be used for direct IO controlling and also for user logic programming The function registers its operation into 12 last time stamped registers and also gener...

Страница 138: ...en define which sensor channels are sensing which zones In this case sensor channels S1 and S2 are protecting Zone 1 Enable Zone 1 Light 1 and Zone 1 Light 2 Sensor channel S3 deals with Zone 2 Enable Zone 2 Light 3 High speed output contacts HSO1 and HSO2 have been set to send overcurrent and master trip signals to the AQ 101 arc protection relays Next example is the same as in the first one but ...

Страница 139: ...by enabling Zone2 Enabled and Zone3 Enabled Sensors connected to S3 are in Zone 2 Enable Zone2 Light 3 Sensor connected to S2 channel is in Zone 3 Enable Zone3 Light 2 If any of the channels has pressure sensing sensor included do the enable pressure in same way as with normal light sensor If phase overcurrent or residual overcurrent current is needed in tripping decision those can be enabled in t...

Страница 140: ...rement pick up value in per unit value Zone Ph Curr Enabled Phase overcurrent allows the zone to trip when light is detected Zone Res Curr Enabled Residual overcurrent allows the zone to trip when light is detected Zone Light 1 Enabled Light detected in sensor channel 1 trips the zone Zone Light 2 Enabled Light detected in sensor channel 2 trips the zone Zone Light 3 Enabled Light detected in sens...

Страница 141: ...d fault type is issued Blocking signal can be tested also in the commissioning phase of the stage by software switch signal when relay common and global testing mode is activated User settable variables are binary signals from the system Blocking signal needs to reach the IED minimum of 5 ms before the set operating delay has passed for blocking to be active in time 4 2 9 5 EVENTS The ARC function...

Страница 142: ...Off 0 0 4748 74 ARC1 12 Zone4 Trip On 1 1 4749 74 ARC1 13 Zone4 Trip Off 0 0 4750 74 ARC1 14 Zone4 Block On 1 1 4751 74 ARC1 15 Zone4 BlockOff 0 0 4752 74 ARC1 16 Ph Current Blocked On 1 1 4753 74 ARC1 17 Ph Current Blocked Off 0 0 4754 74 ARC1 18 Ph Current Start On 1 1 4755 74 ARC1 19 Ph Current Start Off 0 0 4756 74 ARC1 20 Res Current Blocked On 1 1 4757 74 ARC1 21 Res Current Blocked Off 0 0 ...

Страница 143: ...le functions enable corresponding setting groups If setting group is not activated but is tried to control on with SGS an event of failed setting group change is issued In the following figure is presented the simplified function block diagram of the SGS function Figure 4 3 1 58 Simplified function block diagram of the SGS function Setting group selection can be applied by activating the SGS_SG1 S...

Страница 144: ...ng group 2 is selected with signal and when it is released the setting group 1 shall not be automatically selected and the logic needs separate control to set the active setting group back to group 1 4 3 1 1 SETTINGS AND SIGNALS Settings of the setting group control function includes the amount of available setting groups selection of force change enable and forced setting group selection If the s...

Страница 145: ... disabled This setting has to be active before the setting group can be changed remotely or from local HMI This parameter is overriding local control of the setting groups and is not time dependable which means that in user activation this override shall be on until it is disabled by user again Force SG change 0 none 1 SG1 2 SG2 3 SG3 4 SG4 5 SG5 6 SG6 7 SG7 8 SG8 1 0 Selection of override setting...

Страница 146: ...with pulse or steady state signals If steady state signal is applied no lower priority than SG1 SG2 and SG3 requests shall be processed Setting group 5 0 Not active 1 Active 1 0 Setting group 6 selection fourth lowest priority input for setting group control Can be controlled with pulse or steady state signals If steady state signal is applied SG6 SG7 and SG8 requests shall not be processed Settin...

Страница 147: ...G1 Requested 1 4175 65 SGS 15 SG2 Requested 1 4176 65 SGS 16 SG3 Requested 1 4177 65 SGS 17 SG4 Requested 1 4178 65 SGS 18 SG5 Requested 1 4179 65 SGS 19 SG6 Requested 1 4180 65 SGS 20 SG7 Requested 1 4181 65 SGS 21 SG8 Requested 1 4182 65 SGS 22 Force Change SG Requested 1 4183 65 SGS 23 Change SG Requested 1 4184 65 SGS 24 Force Change SG On 1 4185 65 SGS 25 Force Change SG Off 0 4186 65 SGS 26 ...

Страница 148: ...toring the state of the Petersen coil connection the setting group control can be applied either with 1 wire or 2 wire connection depending of the application requirements In case of 1 wire connection is allowed the setting group change logic can be applied as in the figure above Petersen coil status on controls SG1 to be active and if the coil is disconnected SG2 is active With this practice if t...

Страница 149: ...Feeder Protection IED 149 292 Figure 4 3 1 3 60 Setting group control with 2 wire connection from Petersen coil status Figure 4 3 1 3 61 Setting group control with 2 wire connection from Petersen coil status and additional logic ...

Страница 150: ...tabase can be programmed to be used for in the setting group selection logic As can be seen from these presented examples the setting group selection with application control has to be built fully when using this approach for the setting group control Setting group will not change back to SG1 if it is not controlled back to SG1 by the application This explains the inverted signal NOT and use of lo...

Страница 151: ...of control logic control monitor and output handler In addition of these main parts in the object control block can be added object related CBFP and object wear monitor For the basic version of the object control block these additional functions are not included Outputs of the function are Object open and Object close control signals In addition to these output controls the function will report th...

Страница 152: ...TORING For the function is used available hardware and software digital signal statuses and command signals The signals can be divided into Monitor Command and Control signals based into how they are dealt in the function These input signals are also setting parameters for the function The amount of needed control and setting parameters depend of the selected object type ...

Страница 153: ...l binary input Monitored object status 1 means that the object is ready and spring is charged for close command Position indication can be done among binary inputs and protection stage signals by using IEC 61850 GOOSE or logical signals Ready status can be set by application either 1 or 0 Syncrocheck permission DI1 DIx SWx Link to the physical binary input or synchrocheck function 1 means that the...

Страница 154: ...te from the mimic SLD or direct from the local panel pushbutton SW Open Input Configuration assigned Software controlled open signal Can be from autoreclosing or user logic SW Close Input Configuration assigned Software controlled open signal Can be from autoreclosing synchroswitch or user logic Command signal activations are logged in the function registers when applied The activation is logged a...

Страница 155: ...and Sync timeout 0 000 1800 000 s 0 02 s 0 200 s Setting for synchrocheck wait timeout If the synchrocheck permission is not received during this set time the close command will be rejected with error message visible only if Use Synchrocheck is Yes Use Object ready Ready High Ready Low Not in use Not in use Selection if object ready condition is in use for circuit breaker close command Selection c...

Страница 156: ...lose based into earthing disconnector position Figure 4 3 2 3 65 Example of interlock application Closed earthing switch interlocks CB close Blocking signal has to reach the function 5 ms before control command in order it is received in time 4 3 2 4 EVENTS AND REGISTERS The OBJ function generates events and registers from the status changes of monitored signals as well as control command fails an...

Страница 157: ...6 OBJ1 17 Close Command On 1 2962 46 OBJ1 18 Close Command Off 0 2963 46 OBJ1 19 Status Change On 1 2964 46 OBJ1 20 Status Change Off 0 3009 47 OBJ2 1 Object Intermediate 1 3010 47 OBJ2 2 Object Open 1 3011 47 OBJ2 3 Object Close 1 3012 47 OBJ2 4 Object Bad 1 3013 47 OBJ2 5 WD Intermediate 1 3014 47 OBJ2 6 WD Out 1 3015 47 OBJ2 7 WD in 1 3016 47 OBJ2 8 WD Bad 1 3017 47 OBJ2 9 Open Request On 1 301...

Страница 158: ...Off 0 3137 49 OBJ4 1 Object Intermediate 1 3138 49 OBJ4 2 Object Open 1 3139 49 OBJ4 3 Object Close 1 3140 49 OBJ4 4 Object Bad 1 3141 49 OBJ4 5 WD Intermediate 1 3142 49 OBJ4 6 WD Out 1 3143 49 OBJ4 7 WD in 1 3144 49 OBJ4 8 WD Bad 1 3145 49 OBJ4 9 Open Request On 1 3146 49 OBJ4 10 Open Fail 1 3147 49 OBJ4 11 Open Request Off 0 3148 49 OBJ4 12 Open Command On 1 3149 49 OBJ4 13 Open Command Off 0 3...

Страница 159: ...Off 0 3219 50 OBJ5 19 Status Change On 1 3220 50 OBJ5 20 Status Change Off 0 In the register of the OBJ function is recorded statuses commands etc On event process data In the table below is presented the structure of OBJ function register content This information is available in 12 last recorded events for all provided instances separately Table 4 3 2 4 83 Register content Date Time Event code Ob...

Страница 160: ...owed ObjectReady dd mm yyyy hh mm ss mss ObjectClosed WDIn Open Allowed Close Allowed ObjectReady Obj closetime 0 070s Corresponding event list is as below dd mm yyyy hh mm ss mss CloseRequestOn dd mm yyyy hh mm ss mss CloseFail dd mm yyyy hh mm ss mss CloseRequestOff dd mm yyyy hh mm ss mss CloseCommandOn dd mm yyyy hh mm ss mss StatusChangedOn dd mm yyyy hh mm ss mss ObjectIntermediate dd mm yyy...

Страница 161: ...ault location Also close short circuit faults should avoid the autoreclosing to be even initiated in order to avoid unnecessary stress for the lines and circuit breaker in cases when the fault cannot be cleared by autoreclosing the line Similar situations arise also in the mixed cable and overhead line networks since cable network faults cannot be cleared by autoreclosing In this category faults t...

Страница 162: ...tion functions should init the autorecloser Minimum times for the Dead Time setting is mostly dependent of the voltage level of the protected network in order to give enough time for the air to de ionize after the circuit breaker is opened For medium voltage 20 kV to 75 kV Dead Time of 200 ms should be sufficient when for 110 kV requires about 300 ms and 400 kV requires 400 500 ms Dead Time This m...

Страница 163: ...sts of short cable connection from substation to the overhead line and relatively long overhead line which typically ends to consumer The overhead line part can feed from basically any location residential farming etc consumers which connect with 20 kV 0 4 kV distribution transformers to the medium voltage Overhead line can have multiple branches and it usually in the countryside goes through fore...

Страница 164: ...to close the breaker Manual reset can be applied from SCADA or locally from the HMI of the IED Following graphs present the principle signaling of the autorecloser in different cases possible for this type of line The graphs describe the available requests status autorecloser internal signal statuses timer statuses breaker controls from autorecloser and breaker status signals Autorecloser operates...

Страница 165: ... delayed shot is set for this scheme Figure 4 3 3 3 69 Settings for earth fault reclosing with two shots When Trip signal is used for the autorecloser cycle init then no additional starting or discrimination times are used since the protection stage takes care of the breaker opening timings directly by its own operation Autorecloser therefore only monitors the status of the directional earth fault...

Страница 166: ...hot2 is next which is allowed for REQ2 input and Shot2 Running signal is set to active and Shot1 Running is drop off 7 Circuit breaker is opened and I0Dir Trip signal is released and simultaneously REQ2 signal for autorecloser is released Recloser starts to calculate the Shot2 Dead Time for closing the breaker 8 Dead Time for Shot2 is exceeded and autorecloser sends close request for the Object br...

Страница 167: ...n the previous example with same settings and signals In this example fault persist for the high speed autoreclosing but is cleared by time delayed autoreclosing Figure 4 3 3 4 71 Settings for earth fault reclosing with two shots This type of sequence represents 10 15 of all the faults in the medium voltage overhead line network Figure 4 3 3 4 72 Signal status graph of the semi permanent earth fau...

Страница 168: ...is allowed for REQ2 input and Shot2 Running signal is set to active and Shot1 Running is drop off 7 Circuit breaker is opened and I0Dir Trip signal is released and simultaneously REQ2 signal for autorecloser is released Recloser starts to calculate the Shot2 Dead Time for closing the breaker 8 Dead Time for Shot2 is exceeded and autorecloser sends close request for the Object breaker the close con...

Страница 169: ... same than in the previous examples with same settings and signals In this example fault is cleared by the high speed autoreclosing Figure 4 3 3 5 73 Settings for earth fault reclosing with two shots This type of sequence represents 75 85 of all the faults in the medium voltage overhead line network Figure 4 3 3 5 74 Signal status graph of the transient earth fault autoreclosing cycle ...

Страница 170: ...Shot1 Running and REQ2 Running signals are reset and Reclaim Time for the Autorecloser application starts Difference in between of the autoreclosing and shot specific reclaim times is that if fault is returning in shot specific reclaim time autorecloser jumps to next shot If a fault return after successful cycle and Autoreclosing reclaim time is running recloser will go directly to final trip stat...

Страница 171: ...alues set to the autorecloser in order the state changes work properly for recloser Figure 4 3 3 6 76 Signal status graph of the permanent overcurrent autoreclosing cycle 1 Overcurrent is found in the protected line which causes overcurrent protection I to pick up and activate REQ1 which causes the starting time calculating for the Shot 1 Shot 1 signal is activated simultaneously with correspondin...

Страница 172: ...et and the breaker close command is sent to breaker close coil 10 Circuit breaker is closed towards the fault which was not cleared by the Shot2 given non energized time and I stage picks up and starts to calculate arcing time for final trip Close command is drop off after the breaker closed indication is received and the autorecloser starts to calculate Reclaim time 11 Arcing time is finished and...

Страница 173: ...he semi permanent overcurrent autoreclosing cycle 1 Overcurrent is found in the protected line which causes overcurrent protection I to pick up and activate REQ1 which causes the starting time calculating for the Shot 1 Shot 1 signal is activated simultaneously with corresponding starting time even the autorecloser is still in not running mode 2 Start time 500 ms for Shot 1 is elapsed and the auto...

Страница 174: ...2 given non energized time no pick ups are detected Close command is drop off after the breaker closed indication is received and the autorecloser starts to calculate Reclaim time for Shot2 10 Reclaim Time for Shot2 is exceeded and the reclosing cycle is ended AR running Shot2 Running and REQ1 Running signals are reset and Reclaim Time for the Autorecloser application starts Difference in between ...

Страница 175: ...f the transient overcurrent autoreclosing cycle 1 Overcurrent is found in the protected line which causes overcurrent protection I to pick up and activate REQ1 which causes the starting time calculating for the Shot 1 Shot 1 signal is activated simultaneously with corresponding starting time even the autorecloser is still in not running mode 2 Start time 500 ms for Shot 1 is elapsed and the autore...

Страница 176: ...recloser will go directly to final trip state and lock out state This behavior can be controlled with settings of the recloser Both of these reclaim times can be set to 0 when they are not needed Recloser function will skip all timers set to 0 Also is possible to set the AR Reclaim not to be used after successful reclosing cycle 7 Autoreclosing Reclaim Time is exceeded and Autorecloser is set to R...

Страница 177: ... disconnected the basic principles of autoreclosing can be applied for the overhead line as described previously This same principle should apply for any ring or meshed network where in the same line power can be fed from more than one direction For typical consumer radial network this problem does not exist 4 3 3 10 ARCING TIME AND DISCRIMINATION TIME After the Dead time has elapsed and the break...

Страница 178: ...ntained after reclosing to the fault Time required for mechanical IDMT relay to reset may be even 10 s in some cases When short dead times are required the relays should reset almost instantaneously so that the current dependent time grading operates as expected For these cases in the autorecloser is possible to set certain discrimination time instead of arcing time which starts simultaneously wit...

Страница 179: ... function As can be seen in the function block diagram the autorecloser is tightly dependent of the object function block status information and configuration Therefore in order to use autoreclosing the controlled object has to be configured before the autoreclosing can be used In AQ 2xx platform the object control block takes all control of the breaker operations which means that for example sync...

Страница 180: ... halt its operation and refuses any further requests When signal is released recloser will continue its operation as were before receiving this signal AR manual reset Any binary signal in the IED Input for resetting the recloser manually in case it is locked due to final trip or any other possible cause for locking AR Locking Any binary signal in the IED Locking of the autorecloser so that it need...

Страница 181: ...oser is executing shot requested by AR4 priority this signal is activated Signal can be connected to any relay IO as well as into communication protocols AR5 Request On When autorecloser is executing shot requested by AR5 priority this signal is activated Signal can be connected to any relay IO as well as into communication protocols Shot1 Running When autorecloser is executing Shot1 this signal i...

Страница 182: ...tting group selection in real time in the IED Default setting is Object 1 AR Enabled in SG 0 Disabled 1 Enabled 8 Selection of the autoreclosing activation in current setting group It is possible to disable enable autoreclosing in each setting group independently This selection can be changed dynamically by setting group selection in real time in the IED Default setting is Disabled Manual resettin...

Страница 183: ...signal If set with function Trip request to other than 0 000s value will prevent autoreclosing from starting When the shot is not first one in all cases this setting should be set to 0 000s This selection can be changed dynamically by setting group selection in real time in the IED Default setting 0 000s AR1 2 3 4 5 Shot 1 2 3 4 5 DeadTime delay 0 000 1800 000s by step of 0 005 8 Shotx Dead Time d...

Страница 184: ...sing For example of the reading of the settings AR1 request is started by I Start signal and AR2 is started by I0Dir Trip signal Timings for AR1 is 500ms starting time followed by 200ms Dead time which after 200ms Arcing time and 10s Reclaim time for Shot 1 If Shot 1 fails follows 120s dead time 200ms Arcing time and 10s Reclaim time If Shot 2 fails recloser shall init Final Trip For AR2 request t...

Страница 185: ...en the reason for the inhibition is removed Lock out reasons for autorecloser are following o Lock down signal is init from Lockdown input o Final Trip signal is given o Object not ready failed in given time from Object o Object no sync failed in given time from Object o Object open timeout from Object o Object close timeout from Object o AR request init during General reclaim time o AR request wa...

Страница 186: ... Failed 4042 63 AR1 10 AR cycle end due to Discr request 4043 63 AR1 11 AR Shot Clear 4044 63 AR1 12 Object Close Request 4045 63 AR1 13 Object Open Request 4046 63 AR1 14 Inhibit condition On 4047 63 AR1 15 Inhibit condition Off 4048 63 AR1 16 Locking condition On 4049 63 AR1 17 Locking condition Off 4050 63 AR1 18 Reserved 4051 63 AR1 19 AR1 Request On 4052 63 AR1 20 AR1 Request Off 4053 63 AR1 ...

Страница 187: ...r content This information is available in 12 last recorded events for all provided instances separately Table 4 3 3 16 89 Register content Date Time Event code Timer value Used SG Inhibit reason on Inhibit reason off Locked reason on Locked reason off Status code Timer on AR registers are treated different from other registers seen in the IED Following example is part from autoreclosing sequence ...

Страница 188: ...hh mm ss mss 2962 OBJ1 Status Change On dd mm yyyy hh mm ss mss 2944 OBJ1 Object Intermediate dd mm yyyy hh mm ss mss 2946 OBJ1 Object Close dd mm yyyy hh mm ss mss 2961 OBJ1 Close Command Off dd mm yyyy hh mm ss mss 4087 AR1 Shot Reclaim Time On As can be seen the registers complement the event list information in cases when the control has something not expected behaviour In this example can be ...

Страница 189: ...hot 5 requested by AR2 o Shot 1 requested by AR3 o Shot 2 requested by AR3 o Shot 3 requested by AR3 o Shot 4 requested by AR3 o Shot 5 requested by AR3 o Shot 1 requested by AR4 o Shot 2 requested by AR4 o Shot 3 requested by AR4 o Shot 4 requested by AR4 o Shot 5 requested by AR4 o Shot 1 requested by AR5 o Shot 2 requested by AR5 o Shot 3 requested by AR5 o Shot 4 requested by AR5 o Shot 5 requ...

Страница 190: ...ustrial network CLPU functionality may be useful also CLPU function measures constantly phase current magnitudes and magnitude changes which on the operating decisions are based Blocking signal and setting group selection controls the operating characteristics of the function during normal operation Outputs of the function are CLPU act and Blocked signals Setting parameters are static inputs for t...

Страница 191: ...unction Signal Description Time base IL1RMS Fundamental RMS measurement of phase L1 A current 5 ms IL2RMS Fundamental RMS measurement of phase L2 B current 5 ms IL3RMS Fundamental RMS measurement of phase L3 C current 5 ms Selection of the used AI channel is made with a setting parameter In all possible input channel variations pre fault condition is presented with 20 ms averaged history value fro...

Страница 192: ...al is allowed if blocking condition is not active 4 3 4 3 FUNCTION BLOCKING In the blocking element the block signal is checked in the beginning of each program cycle Blocking signal is received from the blocking matrix for the function dedicated input If the blocking signal is not activated when the pick up element activates a START signal is generated and the function proceeds to the time charac...

Страница 193: ...ndition can last and the current is allowed to be over IHigh Tmin 0 000 1800 000s 0 005s 0 040s CLPU min timer this setting defines how long the starting condition last for minimum time In case if the start up sequence includes more than one inrush situation this parameter may be used to prolong the CLPU time over the first inrush Also this parameter operates as reclaim time for the CLPU function ...

Страница 194: ... has been under ILow The time setting Tset is not exceed and therefore no CLPU signal is issued If the CLPU is wanted to be activated in shorter time or directly when the measured current is below the ILow setting the Tset parameter can be set to lower value and even to 0 000s delay for immediate operation Figure 4 3 4 4 87 Example of timers and pick up parameters Activated CLPU instant release du...

Страница 195: ...rs Activated CLPU instant release due to too long starting CLPU activates after current has been under ILow setting for time Tset When current exceed the IHigh setting the maximum allowed CLPU timer start to count until Tmax time In this example the measured current is over the set IHigh setting until Tmax time and causes the release of the CLPU signal Figure 4 3 4 4 89 Example of timers and pick ...

Страница 196: ...nt exceed the ILow setting but not IHigh the CLPU signal is active until the Tmin time When the current exceed the IHigh setting the Tmax timer is started CLPU signal will stay active until the Tmax time is used or the start up is over and Tmin time is over 4 3 4 5 EVENTS AND REGISTERS The CLPU function generates events and registers from the status changes of CLPU activated and blocked signals as...

Страница 197: ...LPU Starting time Recl time Used SG dd mm yyyy hh mm ss mss 2688 2699 Descr Phase currents on trigger time Time remaining befor CLPU is active Time CLPU has been active before starting recorded starting time Reclaim time counter 1 8 Event Number Event channel Event block name Event Code Description Event Type 2688 42 CLP1 0 LowStart ON 1 2689 42 CLP1 1 LowStart OFF 0 2690 42 CLP1 2 HighStart ON 1 ...

Страница 198: ...nction inputs are Initiating Blocking Setting group selection and Function trigger inputs The function can be initiated from digital input or circuit breaker close command connected to the Init input and the duration of the SOTF armed condition can be set by setting parameter which can be changed if the application so requires by using the setting group selector Outputs of the SOTF function are Bl...

Страница 199: ...TF trip will be activated Name Range Step Default Description Release time for SOTF 0 000 1800 000s 0 005 s 1 000 s SOTF active time after triggering 4 3 5 3 FUNCTION BLOCKING SOTF function can be blocked by activating BLOCK input This will prevent the SOTF active time from starting 4 3 5 4 EVENTS AND REGISTERS The SOTF function generates events and registers from the status changes of SOTF activa...

Страница 200: ...ivated On event process data In the table below is presented the structure of SOTF function register content This information is available in 12 last recorded events for all provided instances separately Table 4 3 5 4 97 Register content Date Time Event code SG in use SOTF remaining time SOTF been active time ...

Страница 201: ...S function utilizes total of eight separate setting groups which can be selected from one common source Also the operating mode of the CTS can be changed by setting group selection The operational logic consists of input magnitude processing threshold comparator block signal check time delay characteristics and output processing For the CTS function alarm activation following conditions has to be ...

Страница 202: ...CTS function Figure 4 4 1 92 Simplified function block diagram of the CTS function 4 4 1 1 MEASURED INPUT VALUES Function block uses analog current measurement values Function uses the fundamental frequency magnitude of the current measurement inputs and calculated positive and negative sequence currents For residual current measurement can be selected None I01 fundamental component or I02 fundame...

Страница 203: ...ry value from 20 ms of Start or Trip event Table 4 4 1 1 99 Residual current input signals selection Name Range Step Default Description I0 Input 0 Not in use 1 I01 2 I02 Not in use Selection of residual current measurement input In cases if the residual current is measured with separate CT the residual current circuit can be monitored also with the CTS function This does not apply summing connect...

Страница 204: ...en the two other are 1 00 xIn Isum difference 0 01 40 00 x In 0 01 x In 0 10 x In Pick up ratio threshold for calculated residual phase current to measured residual current If the measurement circuit is healthy the sum of these should be 0 The pick up activation of the function is not directly equal to start signal generation of the function Start signal is allowed if blocking condition is not act...

Страница 205: ... Table 4 2 1 3 22 are presented the setting parameters for the function time characteristics Table 4 4 1 4 101 Operating time characteristics setting parameters Name Range Step Default Description Time Delay for alarm 0 000 1800 000s 0 005s 0 100s CTS alarm timer In case the pick up conditions are met the timer shall count until the set alarming time which after the CTS alarm signal is activated T...

Страница 206: ... time has been spent CTS will issue alarm Figure 4 4 1 4 95 System in case when primary circuit fault is found in phase L1 wiring Distinction in between primary and secondary fault in this case is impossible However the situation meets the CTS conditions and as well as in the secondary circuit fault the CTS will issue alarm if this state continues until the set time has been spent This means that ...

Страница 207: ...faults also if the fault current exceeds the Iset high setting Figure 4 4 1 4 97 System in case of low current and heavy unbalance If all of the measured phases magnitudes are below the Iset Lowlimit setting the CTS is not activated even the unbalance and other conditions are met By adjusting the Iset Highlimit and Iset Lowlimit setting parameters according to the application normal behavior the o...

Страница 208: ...n is added the sum current and residual current are compared against each other and the wiring condition can be verified Figure 4 4 1 4 99 System in case when secondary phase current wiring is broken When phase current wire is broken all of the conditions are met in the CTS and alarm shall be issued in case if the situation continues until the set alarming time is met ...

Страница 209: ...hus indicate primary side fault Figure 4 4 1 4 101 System in case of primary side high impedance earth fault In case of high impedance earth fault the CTS will not activate if the measurement conditions are met and the calculated and measured residual current difference is not reaching the limit The setting Isum difference should be set according to the application to reach maximum security and se...

Страница 210: ...ter of the CTS function is recorded activated blocked etc On event process data In the table below is presented the structure of CTS function register content This information is available in 12 last recorded events for all provided instances separately Table 4 4 1 5 103 Register content Date Time Event code Trigger currents Time to CTSact Ftype Used SG dd mm yyyy hh mm ss mss 3329 3332 Descr Phas...

Страница 211: ...ayback of files might help to analyze the fault or can be simply used in educational purposes 4 4 3 1 ANALOG AND DIGITAL RECORDING CHANNELS AQ 2xx IED supports up to 9 analog recording channels and 32 digital channels simultaneously Possible analog channels vary according the IED type All analog channels are presented below Table 4 4 3 1 104 Analogue recording channels can be chosen between channe...

Страница 212: ...IL3 5ms Sec Pha curr IL1 5ms Sec Pha curr IL2 5ms Sec Pha curr IL3 5ms Pri Res curr I01 5ms Res curr angle I01 5ms pu Res curr I01 5ms Sec Res curr I01 5ms Pri Res curr I02 5ms Res curr angle I02 5ms pu Res curr I02 5ms Sec Res curr I02 5ms Pri calc I0 5ms Sec calc I0 5ms pu calc I0 5ms calc I0 Pha angle 5ms Pha curr IL1 TRMS 5ms Pha curr IL2 TRMS 5ms Pha curr IL3 TRMS 5ms Pha curr IL1 TRMS Sec 5m...

Страница 213: ...THD 5ms Pha L2 ampl THD 5ms Pha L2 pow THD 5ms Pha L3 ampl THD 5ms Pha L3 pow THD 5ms Pha I01 ampl THD 5ms Pha I01 pow THD 5ms Pha I02 ampl THD 5ms Pha I02 pow THD 5ms P P curr IL1 5ms P P curr IL2 5ms P P curr IL3 5ms P P curr I01 5ms P P curr I02 5ms U1Volt p u 5ms U1Volt pri 5ms U1Volt sec 5ms U2Volt p u 5ms U2Volt pri 5ms U2Volt sec 5ms U3Volt p u 5ms U3Volt pri 5ms U3Volt sec 5ms U4Volt p u 5...

Страница 214: ... 5ms Neg Seg volt Angle 5ms Zero Seg volt Angle 5ms System volt UL12 mag 5ms System volt UL12 ang 5ms System volt UL23 mag 5ms System volt UL23 ang 5ms System volt UL31 mag 5ms System volt UL31 ang 5ms System volt UL1 mag 5ms System volt UL1 ang 5ms System volt UL2 mag 5ms System volt UL2 ang 5ms System volt UL3mag 5ms System volt UL3 ang 5ms System volt U0 mag 5ms System volt U0 ang 5ms System vo...

Страница 215: ...tus 5ms Object1 5 Status Open 5ms Object1 5 Status Closed 5ms Object1 5 Status Interm 5ms Object1 5 Status Bad 5ms Object1 5 Open Command 5ms Object1 5 Close Command 5ms Object1 5 Open Request 5ms Object1 5 Close Request 5ms Object1 5 Not ready wait 5ms Object1 5 No sync wait 5ms Object1 5 Not ready fail 5ms Object1 5 No sync fail 5ms Object1 5 Open timeout 5ms Object1 5 Close timeout 5ms AR1 5 Re...

Страница 216: ...0 s 0 001 Maximum settable length of a single recording Recordings in memory 0 232 1 1 0 How many recordings stored in the memory of IED Recorder trigger Enable by checking the box Unchecked Enable triggers by checking the boxes Check Digital recording channels list for possible trigger inputs Recording length 0 1 1800 s 0 001 1 0 s Measured energy per phase in kilo or mega values Recording mode 0...

Страница 217: ... download the latest tools from the company website www arcteq fi In table Disturbance recorder settings the recorder is set as specified below 1 Maximum amount of recordings and maximum length of recording is calculated according the memory size and following settings Recording length 1 0 second Analog channel samples 32s c Analog recording channel 1 2 3 4 6 7 and 8 are used and Recorder digital ...

Страница 218: ... to be read from the memory of the IED by selecting Disturbance Recorder Get DR file The file is stored to folder in PC hard disk drive The location of the folder is described in Tools Settings DR path AQ viewer is launched from Disturbance recorder menu as well 4 4 3 5 AQVIEWER Disturbance recordings can be opened by choosing open folder icon or by going to File Open Recordings are packed comtrad...

Страница 219: ...ter is empty Choose measured signals on the left to move them to the plotter In this example phase currents IL1 IL2 and IL3 are selected 2 To have another plotter choose blue plus key icon that can be found on top Note Add Plotter text appears when moving mouse cursor is on top of the icon In this example line to neutral voltages UL1 Ul2 and UL3 are selected and moved to the right side Confirm plo...

Страница 220: ...Cursors text appears when moving mouse on top of the icon 3 Zoom in manually by going on top of any plotter and holding down mouse left Move mouse to create area how you want to zoom in Zooming in and out is possible by using vertical and horizontal and icons as well It is possible to reset zooming by pressing corresponding icon in the middle 3 Note Zoom amplitude of individual plotters by holding...

Страница 221: ...the Interval combo box You have the option to choose will the measurements be recorded in AQtivate or in the relay itself with Record in dropdown box If you have chosen to record in AQtivate AQtivate software and live edit mode needs to be activated to record Record file location can be changed by editing the Path field File name can be changed from the File Name field Hitting the red Record butto...

Страница 222: ...output and it monitors the three phase current values in the tripping opening moment The maximum interrupting life operations value per each phase are calculated from these currents which is cumulatively deducted from the starting value of the operations It is possible to set up two separate alarm levels which are activated when the interrupting life operations value is below the setting limit Out...

Страница 223: ...ction always uses the fundamental frequency magnitude of the current measurement input Table 4 4 5 1 111 Analogic magnitudes used by the CBW function Signal Description Time base IL1RMS Fundamental RMS measurement of phase L1 A current 5 ms IL2RMS Fundamental RMS measurement of phase L2 B current 5 ms IL3RMS Fundamental RMS measurement of phase L3 C current 5 ms 4 4 5 2 CIRCUIT BREAKER CHARACTERIS...

Страница 224: ...able selection of the Alarm 1 stage Alarm 1 Set 0 200000 operations 1 operation 1000 op Pick up threshold for remaining operations When the remaining operations is below this setting Alarm 1 signal is activated Enable Alarm 2 0 Disabled 1 Enabled Enabled Enable Disable selection of the Alarm 2 stage Alarm 2 Set 0 200000 operations 1 operation 100 op Pick up threshold for remaining operations When ...

Страница 225: ... instances separately Table 4 4 5 5 114 Register content Date Time Event code Trigger current All Op ITrg Deduct Op Op Left dd mm yyyy hh mm ss mss 3713 3717 Descr Phase currents on trigger time Allowed operations with trigger current Deducted operations from the cumulative sum Operations left Event Number Event channel Event block name Event Code Description Event Type 3713 58 CBW1 1 CBWEAR1 Trig...

Страница 226: ...Instruction manual AQ F210 Feeder Protection IED 226 292 4 4 5 6 SETTING EXAMPLE Setting example Tavrida ISM TEL 24 16 800 057 circuit breaker ...

Страница 227: ...kA Operations 2 Imax 100 Op Enable Alarm 1 1 Enabled Alarm 1 Set 1000 operations Enable Alarm 2 1 Enabled Alarm 2 Set 100 operations With these settings Alarm 1 will be issued when any of the three phases cumulative interruptions counter is below the set 1000 operations left and similarly when any of the counters is below the set 100 operations left Alarm 2 will be issued ...

Страница 228: ...ents are available for displays also User has possibility to set also the alarming limits for each measured channels if required by the application THD of the measured signals can be selected either amplitude or power ratio THD The difference is in the calculation formula Power THD ratio is the sum of harmonic components squared divided by the fundamental component squared THDP Ix2 2 Ix3 2 Ix4 2 I...

Страница 229: ...unction registers its operation into 12 last time stamped registers and also generates general time stamped ON OFF events to the common event buffer from each of the two output signal Time stamp resolution is 1ms Function provides also cumulative counters for THD Start and Alarm act and BLOCKED events In the following figure is presented the simplified function block diagram of the THD function Fi...

Страница 230: ...STICS Pick up and activation of the THD function alarm is controlled by IsetPh IsetI01 and IsetI02 pick up setting parameters which defines the maximum allowed measured current THD before action from the function In order to have alarm signals activated from the function the corresponding pick up element needs to be activated by the Enable PH Enable I01 and Enable I02 setting parameters Each pick ...

Страница 231: ...ion Start signal is allowed if blocking condition is not active 4 4 6 3 FUNCTION BLOCKING In the blocking element the block signal is checked in the beginning of each program cycle Blocking signal is received from the blocking matrix for the function dedicated input If the blocking signal is not activated when the pick up element activates a START signal is generated and the function proceeds to t...

Страница 232: ...phase currents measured THD TI01 0 000 1800 000s 0 005s 10 000s Delay time setting for the alarm timer from the residual current I01 measured THD TI02 0 000 1800 000s 0 005s 10 000s Delay time setting for the alarm timer from the residual current I02 measured THD 4 4 6 5 EVENTS AND REGISTERS The THD function generates events and registers from the status changes of the alarm function when it is ac...

Страница 233: ... Used SG dd mm yyyy hh mm ss mss 3521 3534 Descr Measured THD values on the trigger event Time left to Alarm on the trigger event 1 8 Event Number Event channel Event block name Event Code Description Event Type 3521 55 THD1 1 THD Start Phase On 1 3522 55 THD1 2 THD Start Phase Off 0 3523 55 THD1 3 THD Start I01 On 1 3524 55 THD1 4 THD Start I01 Off 0 3525 55 THD1 5 THD Start I02 On 1 3526 55 THD1...

Страница 234: ...n protocols are IEC 61850 Modbus RTU Modbus TCP and IEC 103 for SCADA and telnet ftp and SNTP for station bus communications and time synchronization 5 1 COMMUNICATION PROTOCOLS 5 1 1 NTP NTP is short for Network Time Protocol When NTP service is enabled in the device it can use an external time sources for synchronization of the device system time NTP client service uses Ethernet connection to co...

Страница 235: ...e Registers 23 Following data can be accessed using both Modbus TCP and Modbus RTU Device measurements Device I O Commands Events Time Both Modbus types use the same data mapping Current data map can be read from the relay using relay setting tool Aqtivate in menu Tools Modbus Map Modbus TCP parameters can be found in following table Parameter Range Description ModbusTCP enable Disabled Enabled En...

Страница 236: ...0 247 Modbus unit address for the IO Module 0 not in use Module A B C type ADAM 4018 Type selection for module Channels in use Ch0 Ch7 Channel selection for the module For each of the 8 channels of the IO module connected thermocouple can be selected T C type 20mA Type J Type K Type T Type E Type R Type S Thermocouple type setting 5 1 4 IEC 61850 Device models with IEC 61850 support can have the I...

Страница 237: ... 1 Open an existing CID file from the PC hard drive 2 Save the CID file into the aqs currently open save the aqs file as well File Save to keep the changes 3 Save the CID file into the hard drive for later use 4 Exports current CID file without private tags 5 Exports dataset info into a txt file that can be viewed in table format in tools like Excel 6 Opens main configurations window 7 Opens data ...

Страница 238: ...tasets with buttons When a dataset has been added it has to be assigned to an RCB with RCB button opens a new window It is possible to assign to Un buffered URCB s or Buffered reporting BRCB s All of these datasets can be edited By un checking both of the GOOSE publisher datasets GOOSE publisher service will be disabled See following picture Figure 5 3 DataSets window for adding removing and editi...

Страница 239: ...tribute level selecting each individual data This approach may be preferred for the GOOSE datasets Figure 5 4 Data can be also chosen in data attribute level For more information on IEC 61850 support see the conformance statement documents IEC61850 general parameters visible in AQtivate and local HMI are described in the table below Parameter Range Description IEC61850 enable Disabled Enabled Enab...

Страница 240: ...arameter Range Description In use No Yes Setting to take input in to use AppId 0 4294967295 Application ID which will be matched with the publishers GOOSE control block ConfRev 0 4294967295 Configuration revision which will be matched with the publishers GOOSE control block DataIdx 0 99 Data index of the value in the matched published frame which will be the state of this input NextIdx is quality ...

Страница 241: ...s will be mapped to GOOSE input signals on the receiving side together with the quality information for that binary signal The quality information in the incoming frame will be ORed with GOOSE reception timeout supervision information so that quality information for each GOOSE input can be used in relay logic 5 1 6 IEC 103 IEC 103 is short for international standard IEC 60870 5 103 Arcteq implemen...

Страница 242: ...cument DNP3 parameters can be found in following table Parameter Range Description Slave address 1 65519 DNP3 slave address for the unit Master address 1 65519 DNP3 address setting for allowed master Link layer timeout 0 60000 ms Timeout of link layer Link layer retries 1 20 Number of link layer retries Application layer timeout 0 60000 ms Application layer timeout Application layer confirmation 0...

Страница 243: ...1 9 SPA PROTOCOL AQ 2xx relay can act as a SPA slave SPA can be selected as the communication protocol into COM B port in CPU module If serial RS232 serial fiber module is available in the device SPA protocol can be activated for these channels COM E or F See the chapter for construction and installation to see the connections for these modules SPAs data transfer rate is 9600bps but it can be also...

Страница 244: ...Instruction manual AQ F210 Feeder Protection IED 244 292 6 CONNECTIONS Block diagram AQ F210 Figure 5 1 1 Block diagram of AQ F210 AAAA variant without any add on modules ...

Страница 245: ...Instruction manual AQ F210 Feeder Protection IED 245 292 Figure 5 1 2 Block diagram of AQ F210 BBBB variant with DI8 modules in all configurable slots ...

Страница 246: ...Instruction manual AQ F210 Feeder Protection IED 246 292 Figure 5 1 3 Connection example of AQ F210 Feeder Protection IED ...

Страница 247: ...ule which can be binary IO module integrated Arc protection or any special module provided Only differentiating factor in the device scalability is considering the E slot which supports also communication options In case add on module is inserted to the IED the start up scan will search of the modules according to the type designation code if the module location or content is differing from the ex...

Страница 248: ...if empty go to next slot If found 8DI module then reserve to this slot running number regard if Slot A was empty or had other than Dix module then DI4 DI5 DI6 DI7 DI8 DI9 DI10 and DI11 or if Slot A has also DI8 module then DI12 DI13 DI14 DI15 DI16 DI17 DI18 and DI19 If found DO5 module then reserve to this slot OUT6 OUT7 OUT8 OUT9 and OUT10 or OUT11 OUT12 OUT13 OUT14 and OUT15 with similar basis t...

Страница 249: ... Output relay 4 Normally open contact X1 13 14 15 Output relay 5 Changeover contact X1 16 17 18 System Fault output relay Changeover contact X1 19 20 Power supply in Either 85 265 VAC DC model H or 18 75 DC model L Positive side to pin X1 20 GND Relay grounding connector As standard galvanically isolated binary inputs current consumption is 2 mA when activated and the operating voltage range is fr...

Страница 250: ...utput it takes 0 15 milliseconds in theory and 2 13 milliseconds in practice This delay excludes the mechanical delay of the relay 7 2 CURRENT MEASUREMENT MODULE AQ 2xx basic five channel current measure module includes three phase current measurement inputs and also coarse and fine residual current inputs Connector Description CTM 1 2 Phase current measurement for phase L1 A CTM 3 4 Phase current...

Страница 251: ...ge of 6 Hz to 75 Hz For further details refer to the Technical data section of this document 7 3 DIGITAL INPUT MODULE DI8 The DI8 module is an add on module for additional eight 8 galvanic isolated binary inputs This module can be ordered directly as factory installed option or it can be field upgraded if needed after the first installation of the AQ 200 series IED Connector Description SlotX 1 DI...

Страница 252: ...dditional five 5 binary outputs This module can be ordered directly as factory installed option or it can be field upgraded if needed after the first installation of the AQ 200 series IED Connector Description SlotX 1 OUTx 1 first pole NO SlotX 2 OUTx 1 second pole NO SlotX 3 OUTx 2 first pole NO SlotX 4 OUTx 2 second pole NO SlotX 5 OUTx 3 first pole NO SlotX 6 OUTx 3 second pole NO SlotX 7 OUTx ...

Страница 253: ... sensor channels 1 4 with plus sensor and ground connectors S2 S3 S4 SlotX 1 HSO2 NO SlotX 2 Common battery for HSO SlotX 3 HSO1 NO SlotX 4 Arc BI1 pole SlotX 5 Arc BI1 pole Figure 7 5 7 Arc protection module for four light sensors two high speed outputs and one binary input In case any of sensor channels S1 S4 is not connected correctly it won t work Each channel can have up to three light sensor...

Страница 254: ... and 4 wire RTDs and thermocouple sensors Sensor type can be selected by software for two 4 channel groups Supported RTD sensors Pt100 Pt1000 Supported Thermocouple Type K Type J Type T and Type S Two mA input channels are available in the option card If these are selected it will reduce total amount of RTD channels to 6 Connector 1 RTD1 1 2 RTD1 2 TC1 3 RTD1 3 TC1 4 RTD1 4 5 RTD2 1 6 RTD2 2 TC2 7...

Страница 255: ...Instruction manual AQ F210 Feeder Protection IED 255 292 Figure 7 1 Connection of different sensor types ...

Страница 256: ...ry voltage for serial fiber COM F Pin2 Optional external auxiliary voltage for serial fiber COM F Pin3 COM F Pin4 COM F Pin5 RS 232 RTS Serial based communications COM F Pin6 RS 232 GND Serial based communications COM F Pin7 RS 232 TX Serial based communications COM F Pin8 RS 232 RX Serial based communications COM F Pin9 COM F Pin10 3 3V output spare Spare power source for external equipment 45mA ...

Страница 257: ... 10 Mbit Connector Description COM C Communication port C LC fiber connector COM D Communication port D LC fiber connector Figure 7 8 10 AQ 2xx LC 100 MB Ethernet card connectors 7 9 INSTALLATION AND DIMENSIONS AQ 2xx IED can be installed either to standard 19 rack or cut out to a switchgear panel Installation type of the device has to be defined by ordering option When installing to rack the devi...

Страница 258: ...Instruction manual AQ F210 Feeder Protection IED 258 292 Figure 7 9 11 Dimensions of the AQ 2xx IED Figure 7 9 12 Installation of the AQ 2xx IED ...

Страница 259: ...Instruction manual AQ F210 Feeder Protection IED 259 292 Figure 7 9 13 Panel cut out and spacing of the AQ 2xx IED ...

Страница 260: ...n applications Figure 5 1 9 1 3 phase 3 wire ARON input connection ARON input connection can measure load symmetrically despite the fact that one of the CTs is missing from the installation Normally the current transformer of phase two is without installed CT since it is much more likely that external fault appears on line 1 or 3 Fault between line 2 and ground cannot be detected when ARON input c...

Страница 261: ...rip output Notice that DI monitoring the circuit is used as normally closed Same applies with the used alarm relay if used In monitoring purposes and especially in trip circuit supervision it is recommended to use closed contact in normal condition to confirm the condition of wiring Active digital input generates less than 2mA current to the circuit Normally current this small is not able to make ...

Страница 262: ...es Latched contacts are painted See below presented figure Figure 8 1 1 4 IED trip contact used to open the circuit breaker has to be non latched Non latched trip output contact is a mandatory to have if Autorecloser is used in feeder applications TCS is generally easier and more reliable to build with non latched output The open coil is energized only as long as the circuit breaker is opened and ...

Страница 263: ... possible to monitor the trip circuit in open state due the digital input is shorted by the trip output of the IED Figure 8 1 2 5 Trip circuit supervision by using one DI and latched output contact It is possible to monitor trip circuit with latched output contact but then monitoring the trip circuit is possible only while the circuit breaker status is closed Whenever the breaker is open the TCS i...

Страница 264: ...igital input activates only when there is something wrong in the trip circuit and the auxiliary power goes off While the breaker is open the logic is blocked Logical output can be used in output matrix or in SCADA as pleased Figure 8 1 2 6 TCS block scheme when non latched trip output is not used ...

Страница 265: ...amental up to 31st harmonic current 25mA 250A rms 0 005xIn 4xIn 0 5 or 15mA 4xIn 20xIn 0 5 20xIn 50xIn 1 0 0 1 0 1VA Coarse residual current input I01 Rated current In Thermal withstand Frequency measurement range Current measurement range Current measurement inaccuracy Angle measurement inaccuracy Burden 50Hz 60Hz 1A configurable 0 2A 10A 25A continuous 100A for 10s 500A for 1s 1250A for 0 01s fr...

Страница 266: ...mum wire diameter 2 5mm2 Table 9 1 2 3 Power supply model B Rated auxiliary voltage 18 72VDC Power consumption 7W 15W Maximum permitted interrupt time 150ms with 110VDC DC ripple 15 Terminal block Solid or stranded wire Phoenix Contact MSTB2 5 5 08 Maximum wire diameter 2 5mm2 9 1 3 BINARY INPUTS Table 9 1 3 4 Isolated binary inputs with software settable threshold Rated auxiliary voltage 5 265V A...

Страница 267: ...e Normally On Normally Off Contact material Terminal block Solid or stranded wire Phoenix Contact MSTB2 5 5 08 Maximum wire diameter 2 5mm2 Table 9 1 4 6 Change Over binary outputs Rated auxiliary voltage 265V AC DC Continuous carry 5A Make and carry 0 5s Make and carry 3s 30A 15A Breaking capacity DC L R 40 ms at 48VDC at 110 VDC at 220 VDC 1A 0 4A 0 2A Control rate 5 ms Polarity Software settabl...

Страница 268: ...R 40 ms 1A 110W Control rate 5ms Operation delay 1ms Polarity Normally Off Contact material Semiconductor Terminal block Solid or stranded wire Phoenix Contact MSTB2 5 5 08 Maximum wire diameter 2 5mm2 Table 9 1 5 9 Binary input channel Voltage withstand 265Vdc Rated auxiliary voltage Pick up threshold Release threshold 24Vdc 16Vdc 15Vdc Scanning rate 5 ms Operation delay Polarity Normally Off Cur...

Страница 269: ...s only for local programming Table 9 1 6 11 Rear panel system communication port A Port media Copper Ethernet RJ 45 Number of ports 1pcs Port protocols Modbus TCP DNP 3 0 FTP Telnet Data transfer rate 100 MB System integration Can be used for system protocols and for local programming Table 9 1 6 12 Rear panel system communication port B Port media Copper RS 485 Number of ports 1pcs Port protocols...

Страница 270: ...cy Definite Time Im Iset ratio 3 Definite Time Im Iset ratio 1 05 3 1 0 or 20 ms 1 0 or 30 ms IDMT operating time setting ANSI IEC 0 02 1800 00 s setting step 0 001 x parameter IDMT setting parameters k Time dial setting for IDMT A IDMT Constant B IDMT Constant C IDMT Constant 0 01 25 00 step 0 01 0 250 0000 step 0 0001 0 5 0000 step 0 0001 0 250 0000 step 0 0001 Inaccuracy IDMT operating time IDM...

Страница 271: ...operating time setting 0 00 1800 00 s setting step 0 005 s Inaccuracy Definite Time Im Iset ratio 3 Definite Time Im Iset ratio 1 05 3 1 0 or 20 ms 1 0 or 30 ms IDMT operating time setting ANSI IEC 0 02 1800 00 s setting step 0 001 x parameter IDMT setting parameters k Time dial setting for IDMT A IDMT Constant B IDMT Constant C IDMT Constant 0 01 25 00 step 0 01 0 250 0000 step 0 0001 0 5 0000 st...

Страница 272: ...nite time function operating time setting 0 00 1800 00 s setting step 0 005 s Inaccuracy Definite Time Im Iset ratio 1 05 1 0 or 30 ms IDMT operating time setting ANSI IEC 0 02 1800 00 s setting step 0 001 x parameter IDMT setting parameters k Time dial setting for IDMT A IDMT Constant B IDMT Constant C IDMT Constant 0 01 25 00 step 0 01 0 250 0000 step 0 0001 0 5 0000 step 0 0001 0 250 0000 step ...

Страница 273: ... IEC 0 02 1800 00 s setting step 0 001 x parameter IDMT setting parameters k Time dial setting for IDMT A IDMT Constant B IDMT Constant C IDMT Constant 0 01 25 00 step 0 01 0 250 0000 step 0 0001 0 5 0000 step 0 0001 0 250 0000 step 0 0001 Inaccuracy IDMT operating time IDMT minimum operating time 20 ms 1 5 or 20 ms 20 ms Instant operation time Start time and instant operation time trip Im Iset ra...

Страница 274: ...esent Harmonic stage stays active in case the harmonic content is above the pick up limit Tripping When using harmonic OC stage for tripping make sure that the operation time is set to 20 ms DT or higher to avoid nuisance tripping due the above mentioned reason ...

Страница 275: ...050 1800 000 s setting step 0 005 s Inaccuracy Current criteria Im Iset ratio 1 05 DO or DI only 1 0 or 50 ms 15 ms Reset Reset ratio 97 of pick up current setting Reset time 50 ms RESTRICTED EARTH FAULT CABLE END DIFFERENTIAL 87N I0D Input magnitudes Phase currents I01 I02 fundamental frequency RMS Calculated bias and residual differential currents Operating modes Restricted earth fault Cable end...

Страница 276: ...01 5 00 by step of 0 01 x In Thermal model biasing Ambient temperature Set 60 0 500 0 deg by step of 0 1 deg and RTD Negative sequence current Thermal replica temperature estimates Selectable deg C or deg F Outputs Alarm 1 0 150 by step of 1 Alarm 2 0 150 by step of 1 Thermal Trip 0 150 by step of 1 Trip delay 0 000 3600 000s by step of 0 005s Restart Inhibit 0 150 by step of 1 Inaccuracy Starting...

Страница 277: ...ng step 0 01 x In 0 10 40 00 x In setting step 0 01 x In 8000 25000 or 50000 Lux sensor selectable in order code Starting inaccuracy ArcI ArcI0 3 of set pick up value 0 5 x In setting 5 mA 0 5 x In setting Point sensor detection radius 180 degrees Operation time Light only Semiconductor outputs HSO1 and HSO2 Regular relay outputs Typically 7 ms 3 12 ms Typically 11 ms 6 5 18 ms Light current crite...

Страница 278: ...Remote Any digital signal available in the device Force change overrule of local controls either from setting tool HMI or SCADA Reaction time 5 ms from receiving the control signal OBJECT CONTROL Input signals Binary inputs Software signals GOOSE messages Output signals Close command output Open command output Definite time function operating time setting for all timers 0 00 1800 00 s setting step...

Страница 279: ...Operation time Operating time setting Lockout after successful AR Object close reclaim time AR shot starting delay AR shot dead time delay AR shot action time AR shot specific reclaim time 0 00 1800 00 s setting step 0 005 s Inaccuracy AR starting From start signal of protection AR starting From trip signal of protection Dead time Action time 1 0 or 30 ms AR delay Trip delay inaccuracy 25 ms Prote...

Страница 280: ...naccuracy Current 0 5 ISET or 15 mA 0 10 4 0 x ISET Operation time Definite time function operating time setting CLPU tset CLPU tmax CLPU tmin 0 000 1800 000 s setting step 0 005 s 0 020 1800 000 s setting step 0 005 s Inaccuracy Definite Time Im Iset ratio 1 05 0 95 1 0 or 45 ms Instant operation time CLPU activation and release 45 ms measured from trip contact Note One phase current IL1 IL2 or I...

Страница 281: ... signal Object closed signal etc Pick up SOTF function input Any IED block input signal I or similar SOTF activation time Activation time 40 ms measured from trip contact SOTF release time Release time setting 0 000 1800 000 s setting step 0 005 s Inaccuracy Definite Time 1 0 or 30 ms SOTF instant release time 40 ms measured from trip contact ...

Страница 282: ... for alarm Definite time function operating time setting 0 00 1800 00 s setting step 0 005 s Inaccuracy Definite Time Im Iset ratio 1 05 1 0 or 40 ms Instant operation time alarm Im Iset ratio 1 05 50 ms Reset Reset ratio 97 103 of pick up current setting Reset time setting Inaccuracy Reset time 0 010 10 000 s step 0 005 s 1 0 or 35 ms Instant reset time and start up reset 50 ms DISTURBANCE RECORD...

Страница 283: ...Operation counter 0 1xIn I 2 xIn 0 2 of measured current rest 0 5 0 5 of operations deducted TOTAL HARMONIC DISTORTION Input magnitudes Current measurement channels FFT result up to 31 st harmonic component Operating mode Power THD Amplitude THD Pick up setting for all comparators 0 10 200 00 setting step 0 01 Definite time function operating time setting for all timers 0 00 1800 00 s setting step...

Страница 284: ... IL2 IL3 Starting I2 I1 Starting I01 1 A Starting I02 0 2 A 0 5 ISET or 15 mA 0 10 4 0 x ISET 1 0 I2SET I1SET or 100 mA 0 10 4 0 x IN 0 5 I0SET or 3 mA 0 005 10 0 x ISET 1 5 I0SET or 1 0 mA 0 005 25 0 x ISET Time delay for alarm Definite time function operating time setting 0 00 1800 00 s setting step 0 005 s Inaccuracy Definite Time Im Iset ratio 1 05 1 0 or 40 ms Instant operation time alarm Im ...

Страница 285: ...al line bus side pickup optional 0 1 Time delay for alarm Definite time function operating time setting 0 00 1800 00 s setting step 0 005 s Inaccuracy Definite Time Um Uset ratio 1 05 0 95 1 0 or 35 ms Instant operation time alarm Um Uset ratio 1 05 0 95 50 ms VTS MCB trip bus line external input 50 ms Reset Reset ratio 97 103 of pickup voltage setting Reset time setting Inaccuracy Reset time 0 01...

Страница 286: ... channels Freely selectable analogue and binary signals 5ms sample rate FFT CB WEAR Breaker characteristics settings Nominal breaking current Maximum breaking current Operations with nominal current Operations with maximum breaking current 0 00 100 00 kA by step of 0 001 kA 0 00 100 00 kA by step of 0 001 kA 0 200000 Operations by step of 1 Operation 0 200000 Operations by step of 1 Operation Pick...

Страница 287: ...Time operating time 3 of set pick up value 0 5 x In setting 5 mA 0 5 x In setting 0 5 or 10 ms Instant operating time when Im Iset ratio 3 Instant operating time when Im Iset ratio 1 05 Im Iset 3 Typically 20ms Typically 25 ms FAULT LOCATOR 21FL X KM Input signals Input magnitudes Phase current fundamental freq RMS Pick up Trigger current 0 00 40 00 x In setting step 0 01 x In Inaccuracy Triggerin...

Страница 288: ...st transients EFT According to EN61000 4 4 class III and IEC801 4 level 4 Surge According to EN61000 4 5 09 96 level 4 RF electromagnetic field test According to EN 61000 4 3 class III Conducted RF field According to EN 61000 4 6 class III Air discharge 15 kV Contact discharge 8 kV Power supply input 4kV 5 50ns other inputs and outputs 4kV 5 50ns Between wires 2 kV 1 2 50µs Between wire and earth ...

Страница 289: ...amp Heat IEC 60068 2 30 Dry Heat IEC 60068 2 2 Cold Test IEC 60068 2 1 Table 9 5 2 17 Environmental conditions Casing protection degree IP54 front IP21 rear Ambient service temperature range 35 70 C Transport and storage temperature range 40 70 C 9 5 3 CASING AND PACKAGE Table 9 5 3 18 Dimensions and weight Device dimensions W x H x D mm Casing height 4U width rack depth 210 mm Package dimensions ...

Страница 290: ...g measurement 0 5 Current measurement channels Mounting P Panel mounting Aux voltage H 80 265 VAC DC L 18 72 VDC Slot A C E F A None B 8 Binary inputs C 5 Binary outputs D Arc protection F 2 x mA input 8 x RTD input J Double LC 100Mb Ethernet Redundant L Serial RS232 Serial fiber PP M Serial RS232 Serial fiber PG N Serial RS232 Serial fiber GP O Serial RS232 Serial fiber GG One card at most per IE...

Страница 291: ...Instruction manual AQ F210 Feeder Protection IED 291 292 ACCESSORIES ...

Страница 292: ...urer information Arcteq Ltd Finland Visiting and postal address Wolffintie 36 F 11 65200 Vaasa Finland Contacts Phone general and commercial issues office hours GMT 2 358 10 3221 370 Fax 358 10 3221 389 url www arcteq fi email sales sales arcteq fi email technical support support arcteq fi ...

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