Arcteq AQ-V211 Instruction Manual Download

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Figure. 4.3 - 6. Function comments.

4.4 Protection menu

General

Figure. 4.4 - 7. Protection menu structure

The

Protection main menu includes the Stage activation submenu as well as the submenus for all the

various protection functions, categorized under the following modules: "Arc protection", "Current",

"Voltage", "Frequency", "Sequence" and "Supporting" (see the image below). The available functions

depend on the device type in use.

Q-V211

-V211

Instruction manual

Version: 2.04

Summary of Contents for AQ-V211

Page 1: ...AQ V211 Voltage protection IED Instruction manual ...

Page 2: ... Overvoltage protection U 59 92 5 3 4 Undervoltage protection U 27 99 5 3 5 Neutral overvoltage protection U0 59N 107 5 3 6 Sequence voltage protection U1 U2 47 27P 59PN 113 5 3 7 Overfrequency and underfrequency protection f 81O 81U 121 5 3 8 Rate of change of frequency df dt 81R 126 5 3 9 Resistance temperature detectors 132 5 3 10 Arc fault protection IArc I0Arc 50Arc 50NArc 137 5 3 11 Programm...

Page 3: ...ional 272 8 12 Dimensions and installation 273 9 T 9 Technic echnical da al data ta 276 276 9 1 Hardware 276 9 1 1 Measurements 276 9 1 1 1 Voltage measurement 276 9 1 1 2 Frequency measurement 276 9 1 2 CPU Power supply 277 9 1 2 1 Auxiliary voltage 277 9 1 2 2 CPU communication ports 277 9 1 2 3 CPU digital inputs 278 9 1 2 4 CPU digital outputs 279 9 1 3 Option cards 280 9 1 3 1 Digital input m...

Page 4: ...g functions 290 9 2 3 1 Voltage transformer supervision 60 290 9 2 3 2 Disturbance recorder 290 9 3 Tests and environmental 291 10 Or 10 Ordering inf dering informa ormation tion 293 293 11 Contact and r 11 Contact and re ef fer erence inf ence informa ormation tion 295 295 A AQ Q V211 V211 Instruction manual Version 2 04 3 ...

Page 5: ...y or extend the warranty obligations of the manufacturer Arcteq Relays Ltd The manufacturer expressly disclaims any and all liability for any damages and or losses caused due to a failure to comply with the instructions contained herein or caused by persons who do not fulfil the aforementioned requirements Furthermore the manufacturer shall not be liable for possible errors in this document Please...

Page 7: ...xample drawing with function block diagram and application example with wiring Added General menu description Revision 2 01 Date 6 11 2019 Changes Added description for LED test and button test Complete rewrite of every chapter Improvements to many drawings and formula images Order codes revised Added double ST 100 Mbps Ethernet communication module and Double RJ45 10 100 Mbps Ethernet communicati...

Page 8: ... frames wall mounting bracket combiflex frame to order code Added logical input and logical output function descriptions Additions to Abbreviations chapter Added button test description to Local panel structure chapter Added Fault register view to Basic configuration chapter Added parameter descriptions to General menu IED user interface chapter Protection IED user interface chapter almost complet...

Page 9: ...ce voltage function description Order code updated Revision 1 04 Date 16 2 2017 Changes Added Programmable Control Switch and Indicator Object descriptions Order code updated Revision 1 05 Date 21 12 2017 Changes Measurement value recorder description Event lists revised on several functions RTD mA card description improvements Fault view description added New U and U function measurement modes do...

Page 10: ...dule CTS Current transformer supervision DG Distributed generation DHCP Dynamic Host Configuration Protocol DI Digital input DO Digital output DOL Direct on line DR Disturbance recorder DT Definite time FF Fundamental frequency FFT Fast Fourier transform FTP File Transfer Protocol GI General interrogation HMI Human machine interface HR Holding register HV High voltage HW Hardware IDMT Inverse defi...

Page 11: ...me Protocol RMS Root mean square RSTP Rapid Spanning Tree Protocol RTD Resistance temperature detector RTU Remote terminal unit SCADA Supervisory control and data acquisition SG Setting group SOTF Switch on to fault SW Software THD Total harmonic distortion TRMS True root mean square VT Voltage transformer VTM Voltage transformer module VTS Voltage transformer supervision A AQ Q V211 V211 Instruct...

Page 12: ...es products please consult their respective device manuals AQ V211 offers a modular voltage protection solution for substations with voltage and frequency protection synchrocheck and synchronizer There are up to five 5 option card slots available for additional I O or communication cards These with the option for powerful logic programming make AQ V211 optimal for demanding load shedding or automa...

Page 13: ...nfigurable 2 Sixteen 16 freely configurable LEDs with programmable legend texts 3 Three 3 object control buttons Choose the controllable object with the Ctrl Ctrl button and control the breaker or other object with the I I and O O buttons 4 The L R L R button switches between the local and the remote control modes 5 Eight 8 buttons for IED local programming the four navigation arrows and the E Ent...

Page 14: ...ght be different if you have changed the view with AQtivate s Carousel Designer tool Figure 4 2 1 2 Basic navigation general The Home Home button switches between the quick display carousel and the main display with the six 6 main configuration menus General Protection Control Communication Measurements and Monitoring Note that the available menus vary depending on the device type You can select o...

Page 15: ...e 4 2 2 3 Main configuration menus 4 3 General menu The General main menu is divided into two submenus the Device info tab presents the information of the device while the Function comments tab allows you to view all comments you have added to the functions Figure 4 3 4 General menu structure A AQ Q V211 V211 Instruction manual Version 2 04 14 ...

Page 16: ...nted on the sticker located on the side of the unit Time synchronization source 0 Internal 1 External NTP 2 External Serial 3 IRIG B 0 Internal If an external clock time synchronization source is available the type is defined with this parameter In the internal mode there is no external Timesync source IRIG B requires a serial fiber communication option card Enable stage forcing 0 Disabled 1 Enabl...

Page 17: ...ult view If set to 0 s this feature is not in use LED test 0 1 Activated 0 When activated all LEDs are lit up LEDs with multiple possible colors blink each color Reset latches 0 1 Reset 0 Resets the latched signals in the logic and the matrix When a reset command is given the parameter automatically returns back to Measurement recorder 0 Disabled 1 Enabled 0 Disabled Enables the measurement record...

Page 18: ...es the Stage activation submenu as well as the submenus for all the various protection functions categorized under the following modules Arc protection Current Voltage Frequency Sequence and Supporting see the image below The available functions depend on the device type in use A AQ Q V211 V211 Instruction manual Version 2 04 17 ...

Page 19: ...ting function is disabled by default When you activate one of the stages its activated menu appears in the stage specific submenu For example the I overcurrent protection stage can be found in the Current module whereas the U undervoltage protection stage can be found in the Voltage module Figure 4 4 9 Submenus for Stage activation A AQ Q V211 V211 Instruction manual Version 2 04 18 ...

Page 20: ...of activated current stages through the Current module and selects the I stage for further inspection Figure 4 4 10 Accessing the submenu of an individual activated stage Each protection stage and supporting function has five sections in their stage submenus Info Settings Registers I O and Events Figure 4 4 11 Info The Info section offers many details concerning the function and its status A AQ Q ...

Page 21: ...Active settings displays the setting group that is currently in use and its settings other setting groups can be set in the Settings section While the function is activated and disabled in the Stage activation submenu you can disable the function through the Info section Function mode at the top of the section Figure 4 4 12 Settings The stage settings vary depending on which protection function th...

Page 22: ...pecific fault data There are twelve 12 registers and each of them includes data like the pre fault value the fault value the time stamp and the active group during the trigger Data included in the register depend on the protection function You can clear the the operation register by choosing Clear registers Clear General event register stores the event generated by the stage These general event re...

Page 23: ...e LEDs If the stage is blocked internally DI or another signal you can configure an output to indicate the stage that is blocked A connection to an output can be either latched x or non latched x Blocking input control allows you to block stages The blocking can be done by using any of the following digital inputs logical inputs or outputs the START TRIP or BLOCKED information of another protectio...

Page 24: ...to event history which can be accessed in the Events view in the user view section 4 5 Control menu Main menu The Control main menu includes submenus see the image above for enabling the various control functions and objects Controls enabled for enabling and controlling the setting groups Setting groups for configuring the objects Objects for setting the various control functions Control functions...

Page 25: ...Objects submenu see the section Objects below for more information Setting groups Figure 4 5 17 Setting groups submenu The Setting groups submenu displays all the information related to setting group changing such as the following A Activ ctive se e set tting gr ting group oup displays the current active setting group SG1 SG8 F For orce se ce set tting gr ting group change oup change this setting ...

Page 26: ...into the event history Setting group 1 SG1 has the highest priority while Setting group 8 SG8 has the lowest priority Setting groups can be controlled with pulses or with both pulses and static signals see the image below Figure 4 5 18 Example of setting group SG changing Objects Figure 4 5 19 Objects submenu Each activated object is visible in the Objects submenu By default all objects are disabl...

Page 27: ...ct cart are 1 A Additional sta dditional stat tus inf us informa ormation tion gives feedback from the object on whether the opening and closing are allowed or blocked whether the object is ready and whether the synchronization status is ok Use synchr Use synchrocheck ocheck and Use Ob Use Object r ject read eady y closing the object is forbidden when the sides are not synchronized or when the obj...

Page 28: ...and pulse length defines the maximum length of Open and Close commands If the status has changed before the maximum pulse length has elapsed the pulse is cut short Contr Control t ol termina ermination timeout tion timeout If the status of the object does not change during the set time an Open Close request failed event is recorded After the set delay if the controlled object does not respond acco...

Page 29: ...tput relays as well as to user configurable LEDs A connection to an output can be either latched x or non latched x Object blocking is done in the Blocking input control subsection It can be done by any of the following digital inputs logical inputs or outputs object status information as well as stage starts trips or blocks Figure 4 5 22 Registers section A AQ Q V211 V211 Instruction manual Versi...

Page 30: ...nts are masked off You can activate the desired events by masking them x Please remember to save your maskings by confirming the changes with the check mark icon If you want to cancel the changes select the strike through circle to do so Only masked events are recorded to the event history which can be accessed in the Events view in the user view section Control functions Once a control function h...

Page 31: ...nitored magnitude between Peak to peak TRMS or RMS the default is RMS the available magnitudes depend on the function Sta Statistics tistics indicates the number of function starts trips and blocks can be cleared through Clear statistics Clear Mea Measur surements ements displays the measurements carried out by the function A Activ ctive se e set ttings tings displays the setting group that is cur...

Page 32: ...ing tool Stored in the Registers section you can find both Operation event register and General event register Operation event register stores the function s specific operation data There are twelve 12 registers and each of them includes data like the pre fault value the fault value the time stamp and the active group during the trigger Data included in the register depend on the control function ...

Page 33: ...Ds If the stage is blocked internally by a digital input or another signal you can configure an output to indicate the stage that is blocked A connection to an output can be either latched x or non latched x Blocking input control allows you to block stages The blocking can be done by using any of the following digital inputs logical inputs or outputs the START TRIP or BLOCKED information of anoth...

Page 34: ...history which can be accessed in the Events view in the user view section Device I O Figure 4 5 30 Device I O submenu The Device I O submenu is divided into the following nine sections Digital inputs Digital outputs mA Outputs LED settings Device I O matrix Programmable control switch Programmable Mimic Indicator Logic signals and GOOSE matrix Please note that digital inputs logic outputs protecti...

Page 35: ...measured peak value The activation time of an input is 5 10 ms The release time with DC is 5 10 ms while with AC it is less than 25 ms The first three digital inputs don t have activation and release threshold voltage settings as these have already been defined when the unit was ordered Digital input statuses can be checked from the corresponding subsection Digital input status The Digital input d...

Page 36: ...ut output selection lists NO NOTE TE An NC signal goes to the default position NO if the relay loses the auxiliary voltage or if the system is fully reset However an NC signal does not open during voltage or during System full reset An NC output signal does not open during a Communication or Protection reset Figure 4 5 33 LED settings section The LED settings section allows you to modify the indiv...

Page 37: ...latched signal stays active until the triggering signal deactivates and the latched function is manually cleared You can clear latched signals by entering the mimic display and the pressing the Back Back button on the panel Figure 4 5 35 Programmable control switch section Programmable control switches PCSs are switches that can be used to control signals while in the mimic view These signals can ...

Page 38: ...0 or 1 64 GOOSE input signal status bits the status of a bit is either 0 or 1 64 quality bits for GOOSE input signals the status of a bit is either 0 or 1 Logical input signals can be used when building a logic with the AQtivate setting tool The status of a logical input signal can be changed either from the mimic or through SCADA By default logical inputs use Hold mode in which the status changes...

Page 39: ...tputs have both ON and OFF events and they can be masked on when necessary they are masked off by default NO NOTE TE Please refer to the System integration chapter for a more detailed description of the use of logical signals 4 6 Communication menu The Communication main menu includes four submenus Connections Protocols General IO and Realtime signals to Comm All devices can be configured through ...

Page 40: ...basic settings of RS 485 port in the back panel of the unit Bitrate displays the bitrate of the RS 485 serial communication interface 9600 bps as standard although can be changed to 19 200 bps or 38 400 bps if an external device supports the faster speed Databits Parity and Stopbits these can be set according the connected external devices Protocol by default the device does not have any serial pr...

Page 41: ...ynchronization over Ethernet and can be used simultaneously with the ethernet based communication protocols IEC 61850 Ethernet based communication protocol Modbus TCP Ethernet communication protocol Modbus RTU Serial communication protocol IEC103 Serial communication protocol IEC101 104 The standards IEC 60870 5 101 and IEC 60870 5 104 are closely related On the physical layer the IEC 101 protocol...

Page 42: ...e transformers is defined in the Transformers submenu while the system nominal frequency is specified in the Frequency submenu Other submenus are mainly for monitoring purposes Transformers Figure 4 7 41 Transformers section Transformers menu is used for setting up the measurement settings of available current transformer modules or voltage transformer modules Some unit types have more than one CT...

Page 43: ...ional voltage channel for neutral voltage or synchrochecking U4 channel can be set to work as residual voltage mode or SS system set mode which can be used for synchrochecking synchronizing and other uses VT primary and secondary voltages must match with the connected voltage transformer in addition to the voltage measurement mode These settings are then used for scaling the voltage channel input ...

Page 44: ...ubmenu includes various individual measurements for each phase or phase to phase measurement The Voltage measurement submenu has been also divided into four sections Voltage inputs Sequence voltages System voltages and Harmonics Voltage inputs displays the values of per unit and secondary voltages as well as phase angles Sequence voltages displays the per unit primary and secondary voltages as wel...

Page 45: ...type of IED in use The ratio used by the current and voltage transformers is defined in the Transformers submenu while the system nominal frequency is specified in the Frequency submenu Other submenus are mainly for monitoring purposes Transformers Figure 4 8 46 Transformers submenu The AQ V211 device has only the one voltage transformer module and its scaling settings can be accessed here Sometim...

Page 46: ...e set to the desired level When Sampling mode is set to Tracking the device uses the measured frequency value as the system nominal frequency There are three reference measuring points the order of the reference points can be changed Voltage measurement Figure 4 8 48 Voltage measurement submenu A AQ Q V211 V211 Instruction manual Version 2 04 45 ...

Page 47: ...ge values and as primary or secondary voltages or in per unit values Phasors Figure 4 8 49 Phasors submenu The Phasors submenu holds the vector displays for voltages and currents as well as the various calculated components the IED may have e g power impedance admittance The vectors can be viewed individually alongside the per unit values of the measured or calculated components The primary and se...

Page 48: ...tivate the selected monitor functions in the Monitors enabled submenu By default all the control functions are disabled All activated functions can be viewed in the Monitor functions submenu see the section Monitor functions below for more information A AQ Q V211 V211 Instruction manual Version 2 04 47 ...

Page 49: ... present the events and registers Events and Registers Disturbance recorder Figure 4 9 53 Disturbance recorder settings The Disturbance recorder submenu has the following settings Recorder enabled enables or disables the recorder Recorder status indicates the status of the recorder Clear record records the chosen record in the memory Manual trigger triggers the recorder when set to Clear Goes back...

Page 50: ...s Recording mode can be selected to replace the oldest recording FIFO or to keep the old recordings FILO Analog channel samples determines the sample rate of analog channels and it can be selected to be 8 16 32 62 samples per cycle Digital channel samples displays the sample rate in a digital channel this is a fixed 5 ms Pretriggering time can be selected between 0 1 15 0 s The IED can record up t...

Page 51: ... 10 Configuring user levels and their passwords As a factory default no user level is locked with a password in an IED In order to activate the different user levels click the L Lock ock button in the device s HMI and set the desired passwords for the different user levels NO NOTE TE Passwords can only be set locally in an HMI A number of stars are displayed in the upper right corner of the HMI th...

Page 52: ...he required access level to change a parameter is indicated with a star symbol if such is required As a general rule the access levels are divided as follows User Can view any menus and settings but cannot change any settings nor operate breakers or other equipment Operator Can view any menus and settings but cannot change any settings BUT can operate breakers and other equipment Configurator Can ...

Page 53: ...NO NOTE TE Any user level with a password automatically locks itself after half an hour 30 minutes of inactivity A AQ Q V211 V211 Instruction manual Version 2 04 52 ...

Page 54: ...rfrequency and underfrequency protection ROCOF 1 df dt 81R Rate of change of frequency VUB 4 U1 U2 U1 U2 U1 U2 U1 U2 47 27P 59PN Sequence voltage protection CBFP 1 CBFP 50BF 52BF Circuit breaker failure protection VMEM 1 Voltage memory PGS 1 PGx 99 Programmable stage Table 5 1 5 Control functions of AQ V211 Name IEC ANSI Description SGS Setting group selection OBJ Object control and monitoring 5 o...

Page 55: ... by measurement and protection functions the protection function availability depends of the relay type It is essential to understand the concept of voltage measurements to be able to get correct measurements Figure 5 2 1 55 Voltage measurement terminology P PRI RI The primary voltage i e the voltage in the primary circuit which is connected to the primary side of the voltage transformer SEC SEC T...

Page 56: ... In the figure below three line to neutral voltages are connected along with the zero sequence voltage therefore the 3LN U4 mode must be selected and the U4 channel must be set as U0 Other possible connections are presented later in this chapter Figure 5 2 1 56 Connections The following table presents the initial data of the connection Table 5 2 1 7 Initial data P Pha hase v se volta oltage V ge V...

Page 57: ... voltage and the secondary voltage The per unit scaling factors VT scaling factor p u for both primary and secondary values are also displayed The triggering of a voltage protection stage can be based on one two or three voltages the Pick up terms setting at Protection Voltage protection stage menu Settings Fault loops are either line to line or line to neutral according to the Measured magnitude ...

Page 58: ...oltages are measured the third one UL31 is calculated based on the UL12 and UL23 vectors When measuring line to line voltages the line to neutral voltages can also be calculated as long as the value of U0 is measured and known The voltage measurement channel U4 can also be used to measure either the zero sequence voltage U0 or the side 2 voltage of the circuit breaker Synchrocheck If the 2LL U3 U4...

Page 59: ...he zero sequence voltage which has the same ratio 20 000 100 V Figure 5 2 1 61 Relay behavior when nominal voltage injected The image collection below presents the relay s behavior when voltage is injected into the relay via secondary test equipment during an earth fault The measurement mode is 3LN U4 which means that the relay is measuring line to neutral voltages The VT scaling has been set to 2...

Page 60: ...tween the injection device or the VTs and the relay The measured voltage amplitudes are OK but the angles are strange The voltage unbalance protection trips immediately after activation The earth fault protection trips immediately after it is activated and voltage calculated The voltages are connected to the measurement module but the order or polarity of one or all phases is incorrect In relay se...

Page 61: ...ages VT primary 1 1 000 000 0V 0 1V 20 000 0V The rated primary voltage of the voltage transformer VT secondary 0 2 400 0V 0 1V 100 0V The rated secondary voltage of the voltage transformer U3 Res SS VT primary 1 1 000 000V 0 1V 20 000 0V The primary nominal voltage of the connected U0 or SS VT This setting is only valid if the 2LL U3 U4 mode is selected U3 Res SS VT secondary 0 2 400V 0 1V 100 0V...

Page 62: ...lected U4 scaling factor p u Pri A relay feedback value for channel U4 the scaling factor for the primary voltage s per unit value This setting is only valid if the 2LL U3 U4 mode is selected U4 scaling factor p u Sec A relay feedback value for channel U4 the scaling factor for the secondary voltage s per unit value This setting is only valid if the 2LL U3 U4 mode is selected Measurements The foll...

Page 63: ...lt pri V 0 00 1 000000 00 0 01 The primary measurement from the calculated zero sequence voltage Table 5 2 1 14 Secondary sequence voltage measurements Name Unit Range Step Description Secondary positive sequence voltage Pos seq Volt sec V 0 00 4800 0 0 01 The secondary measurement from the calculated positive sequence voltage Secondary negative sequence voltage Neg seq Volt sec V 0 00 4800 0 0 01...

Page 64: ...ed You can also select the row where the unit for this is kV System voltage magnitude UL2 System volt UL2 mag V 0 00 1 000000 00 0 01 The primary RMS line to neutral UL2 voltage measured or calculated You can also select the row where the unit for this is kV System voltage magnitude UL3 System volt UL3 mag V 0 00 1 000000 00 0 01 The primary RMS line to neutral UL3 voltage measured or calculated Y...

Page 65: ...lated System voltage angle UL1 System volt UL1 ang deg 0 00 360 0 0 01 The primary line to neutral angle UL1 measured or calculated System voltage angle UL2 System volt UL2 ang deg 0 00 360 0 0 01 The primary line to neutral angle UL2 measured or calculated System voltage angle UL3 System volt UL3 ang deg 0 00 360 0 0 01 The primary line to neutral angle UL3 measured or calculated System voltage a...

Page 66: ...ed user defined frequency sampling mode The benefit of frequency tracking is that the measurements are within a pre defined accuracy range even when the fundamental frequency of the power system changes Table 5 2 2 19 Frequency tracking effect FF changes from 6 Hz to 75 Hz The measurement error with a fixed 50 Hz sampling frequency when the frequency changes The constant current is 5 A the frequen...

Page 67: ...change the measurement mode to Tracking Measurement Frequency Smpl mode so the relay adjusts the frequency itself The frequency readings are wrong In Tracking mode the relay may interpret the frequency incorrectly if no current is injected into the CT or voltage into the VT Please check the frequency measurement settings Measurement Frequency Settings Table 5 2 2 20 Settings of the frequency track...

Page 68: ...ency Use nominal frequency until 0 1800 000s 0 005s 0 100s Defines how long the nominal frequency is used after the tracking has started This setting is only valid when the Sampling mode setting is set to Tracking and when the Start behavior is set to First nominal or tracked Tracked f channel A 0 000 75 000Hz 0 001Hz Displays the rough value of the tracked frequency in Channel A Tracked f channel...

Page 69: ... Fast Ref U4 Displays which voltage channel frequency reference is used by system set voltage channel SS2f meas from 0 Not measurable 1 Fast Ref U4 Displays if U4 channel frequency reference is measurable or not when the channel has been set to system set mode 5 3 Protection functions 5 3 1 General properties of a protection function The following flowchart describes the basic structure of any pro...

Page 70: ... function is run in a completely digital environment with a protection CPU microprocessor which also processes the analog signals transformed into the digital form A AQ Q V211 V211 Instruction manual Version 2 04 69 ...

Page 71: ...lute or percentage value before the function takes action The function constantly calculates the ratio between the pick up parameter set by the user and the measured magnitude Xm The reset ratio of 97 is built into the function and is always relative to the Xset value If a function s pick up characteristics vary from this description they are defined in the function section in the manual Figure 5 ...

Page 72: ...ng of the function causes an HMI display event and a time stamped blocking event with information of the startup current values and its fault type to be issued The blocking signal can also be tested in the commissioning phase by a software switch signal when the relay s common and global testing mode is activated The variables users can set are binary signals from the system The blocking signal ne...

Page 73: ...e delay type for the time counter The selection is made between dependent IDMT and independent DT characteristics Definite min operating time delay 0 000 1800 000s 0 005s 0 040s When the Delay type parameter is set to DT this parameter acts as the expected operating time for the protection function When set to 0 s the stage operates instantaneously without any additional delay When the parameter i...

Page 74: ...cs Additionally the Param option allows the tuning of the constants A B and C which then allows the setting of characteristics following the same formula as the IEEE curves mentioned here This setting is active and visible when the Delay type parameter is set to IDMT and the Delay curve series parameter is set to IEEE Time dial setting k 0 01 25 00s 0 01s 0 05s Defines the time dial multiplier set...

Page 75: ...ercurrent stages The setting parameters and their ranges are documented in the chapters of the respective function blocks Table 5 3 1 22 Inverse operating time formulas for nonstandard characteristics RI type RD type Used to get time grading with mechanical relays Mostly used in earth fault protection which grants selective tripping even in non directional protection t Operating delay s k Time dia...

Page 76: ...r the duration of the timer Op Time calculation reset after release time 0 No 1 Yes 1 Yes Operating timer resetting characteristics selection When active the operating time counter is reset after a set release time if the pick up element is not activated during this time When disabled the operating time counter is reset directly after the pick up element is reset Continue time calculation during r...

Page 77: ... 69 Delayed pick up release delay counter is reset at signal drop off Figure 5 3 1 70 Delayed pick up release delay counter value is held during the release time A AQ Q V211 V211 Instruction manual Version 2 04 76 ...

Page 78: ...the Enable stage forcing to ENABLED in the General menu After this it is possible to control the status of a protection function Normal Start Trip Blocked etc in the Info page of the function NO NOTE TE When Stage forcing is enabled protection functions will also change state through user input Injected currents voltages also affect the behavior of the relay Regardless it is recommended to disable...

Page 79: ...s a total of eight 8 separate setting groups which can be selected from one common source Additionally the function s operating mode can be changed via setting group selection The operational logic consists of the following input magnitude processing input magnitude selection threshold comparator block signal check time delay characteristics output processing The inputs of the function are the fol...

Page 80: ... 5ms IL3RMS RMS measurement of phase L3 C current 5ms I01RMS RMS measurement of residual input I01 5ms I02RMS RMS measurement of residual input I02 5ms I0Calc Calculated residual current from the phase current inputs 5ms DOIN Monitors digital output relay status 5ms DIIN Monitors digital input status 5ms The selection of the used AI channel is made with a setting parameter In all possible input ch...

Page 81: ...ue The setting value is common for all measured phases When the Im exceeds the Iset value in single dual or all phases it triggers the pick up operation of the function Table 5 3 2 26 Operating mode and input signals selection Name Range Step Default Description I0Input 0 Not in use 1 I01 2 I02 3 I0Calc 0 Not in use Selects the residual current monitoring source which can be either from the two se...

Page 82: ... The variables the user can set are binary signals from the system The blocking signal needs to reach the device minimum of 5 ms before the set operating delay has passed in order for the blocking to activate in time Operating time characteristics The operating timers behavior during a function can be set depending on the application The same pick up signal starts both timers When retrip is used t...

Page 83: ...nt trip coil available The TRIP signal is normally wired to the breaker s trip coil from the device s trip output The retrip is wired from its own device output contact in parallel with the circuit breaker s redundant trip coil The CBFP signal is normally wired from its device output contact to the incomer breaker Below are a few operational cases regarding the various applications A AQ Q V211 V21...

Page 84: ...tection stage is not monitored in this configuration Therefore if the current is not reduced below the setting limit a RETRIP signal is sent to the redundant trip coil If the current is not reduced within the set time limit the function also sends a CBFP signal to the incomer breaker If the primary protection function clears the fault both counters RETRIP and CBFP are reset as soon as the measured...

Page 85: ...configuration If the current is not reduced below the setting limit or the primary stage tripping signal is not reset a RETRIP signal is sent to the redundant trip coil If the retripping fails and the current is not reduced below the setting limit or the primary stage tripping signal is not reset the function also sends a CBFP signal to the incomer breaker If the primary protection function clears...

Page 86: ...these conditions is met i e the current is above the limit or the signal is active for the duration of the set RETRIP time delay a RETRIP signal is sent to the redundant trip coil If either of the conditions is active for the duration of the set CBFP time delay a CBFP signal is sent to the incomer breaker If the primary protection function clears the fault both counters RETRIP and CBFP are reset a...

Page 87: ...Probably the most common application is when the device s trip output controls the circuit breaker trip coil while one dedicated CBFP contact controls the CBFP function Below are a few operational cases regarding the various applications and settings of the CBFP function A AQ Q V211 V211 Instruction manual Version 2 04 86 ...

Page 88: ...g the set operating time The tripping of the primary protection stage is not monitored in this configuration Therefore if the current is not reduced below the setting limit a CBFP signal is sent to the incomer breaker If the primary protection function clears the fault the counter for CBFP resets as soon as the measured current is below the threshold settings A AQ Q V211 V211 Instruction manual Ve...

Page 89: ...lating the set operating time The tripping of the primary protection stage is constantly monitored in this configuration If the current is not reduced below the setting limit or the primary stage tripping signal is not reset a CBFP signal is sent to the incomer breaker The time delay counter for CBFP is reset as soon as the measured current is below the threshold settings or the tripping signal is...

Page 90: ...elow the setting limit and the primary stage tripping signal is reset If either of these conditions is met i e the current is above the limit or the signal is active for the duration of the set CBFP time delay a CBFP signal is sent to the incomer breaker The time delay counter for CBFP is reset as soon as the measured current is below the threshold settings and the tripping signal is reset This co...

Page 91: ...Device configuration as a dedicated CBFP unit Figure 5 3 2 81 Wiring diagram when the device is configured as a dedicated CBFP unit A AQ Q V211 V211 Instruction manual Version 2 04 90 ...

Page 92: ...current and output relay monitoring can be used The counter for the CBFP signal begins when the digital input is activated If the counter is active until the CBFP counter is used the device issues a CBFP command to the incomer breaker In this application the device tripping signals from all outgoing feeders can be connected to one dedicated CBFP device which operates either on current based protec...

Page 93: ...e delayed overvoltage protection Each device with a voltage protection module has four 4 available stages of the function U U U U The function constantly measures phase voltage magnitudes or line to line magnitudes Overvoltage protection is based on line to line RMS measurement or to line to neutral RMS measurement as the user selects If the protection is based on line to line voltage overvoltage ...

Page 94: ...ive counter for the START TRIP and BLOCKED events The following figure presents a simplified function block diagram of the overvoltage function Figure 5 3 3 83 Simplified function block diagram of the U function Measured input The function block uses analog voltage measurement values The monitored magnitudes are equal to RMS values A 20 ms averaged value of the selected magnitude is used for pre f...

Page 95: ...U4 input SS 0 P P voltages The selection of the AI channel in use is made with a setting parameter In all possible input channel variations the pre fault condition is presented with a 20 ms averaged history value from 20 ms from START or TRIP event Figure 5 3 3 84 Selectable measurement magnitudes with 3LN U4 VT connection Figure 5 3 3 85 Selectable measurement magnitudes with 3LL U4 VT connection...

Page 96: ...m exceeds the Uset value in single dual or all voltages it triggers the pick up operation of the function Table 5 3 3 33 Pick up settings Name Description Range Step Default Operation mode Pick up criteria selection 0 1 voltage 1 2 voltages 2 3 voltages 0 1 voltage Uset Pick up setting 50 00 150 00 Un 0 01 Un 105 Un The pick up activation of the function is not directly equal to the START signal g...

Page 97: ...when the pick up element activates a BLOCKED signal is generated and the function does not process the situation further If the START function has been activated before the blocking signal it resets and the release time characteristics are processed similarly to when the pick up signal is reset The blocking of the function causes an HMI display event and a time stamped blocking event with informat...

Page 98: ...ng k 0 01 60 00s 0 01s 0 05s This setting is active and visible when IDMT is the selected delay type Time dial multiplier setting for IDMT characteristics IDMT Multiplier 0 01 25 00s 0 01s 1 00s This setting is active and visible when IDMT is the selected delay type IDMT time multiplier in the Um Uset power Table 5 3 3 36 Setting parameters for reset time characteristics Name Range Step Default De...

Page 99: ...from the status changes in START TRIP and BLOCKED The user can select which event messages are stored in the main event buffer ON OFF or both The function offers four 4 independent stages the events are segregated for each stage operation The events triggered by the function are recorded with a time stamp and with process data values Table 5 3 3 37 Event codes Event number Event channel Event bloc...

Page 100: ...ltages as the user selects If the protection is based on line to line voltage undervoltage protection is not affected by earth faults in isolated or compensated networks Undervoltage protection has two blocking stages internal blocking based on voltage measurement and low voltage or external blocking e g during voltage transformer fuse failure The blocking signal and the setting group selection co...

Page 101: ...ed function block diagram of the undervoltage function Figure 5 3 4 87 Simplified function block diagram of the U function Measured input The function block uses analog voltage measurement values The monitored voltage magnitudes are equal to RMS values A 20 ms averaged value of the selected magnitude is used for pre fault data registering Table 5 3 4 39 Measurement inputs of the U function Signal ...

Page 102: ... 0 P P voltages The selection of the AI channel in use is made with a setting parameter In all possible input channel variations the pre fault condition is presented with a 20 ms averaged history value from 20 ms from START or TRIP event Figure 5 3 4 88 Selectable measurement magnitudes with 3LN U4 VT connection Figure 5 3 4 89 Selectable measurement magnitudes with 3LL U4 VT connection P E voltag...

Page 103: ...al or all voltages it triggers the pick up operation of the function Table 5 3 4 41 Pick up settings Name Description Range Step Default Uset Pick up setting 0 00 120 00 Un 0 01 Un 60 Un U Block setting Block setting If set to zero blocking is not in use The operation is explained in the next chapter 0 00 100 00 Un 0 01 Un 10 Un The pick up activation of the function is not directly equal to the S...

Page 104: ...ust exceed the pick up setting value Expected operating time 0 000 1800 000s 0 005s Displays the expected operating time when a fault occurs When IDMT mode is used the expected operating time depends on the measured voltage value If the measured voltage changes during a fault the expected operating time changes accordingly Time remaining to trip 1800 000 1800 000s 0 005s When the function has dete...

Page 105: ...system The blocking signal needs to reach the device minimum of 5 ms before the set operating delay has passed in order for the blocking to activate in time Operating time characteristics for trip and reset The operating timers behavior during a function can be set for TRIP signal and also for the release of the function in case the pick up element is reset before the trip time has been reached Th...

Page 106: ...released If activated the START signal is reset after a set release time delay Time calc reset after release time 1 No 2 Yes 2 Yes Operating timer resetting characteristics selection When actived the operating time counter is reset after a set release time if the pick up element is not activated during this time When disabled the operating time counter is reset directly after the pick up element r...

Page 107: ...Trip ON 5827 91 UV3 3 Trip OFF 5828 91 UV3 4 Block ON 5829 91 UV3 5 Block OFF 5830 91 UV3 6 Undervoltage Block ON 5831 91 UV3 7 Undervoltage Block OFF 5888 92 UV4 0 Start ON 5889 92 UV4 1 Start OFF 5890 92 UV4 2 Trip ON 5891 92 UV4 3 Trip OFF 5892 92 UV4 4 Block ON 5893 92 UV4 5 Block OFF 5894 92 UV4 6 Undervoltage Block ON 5895 92 UV4 7 Undervoltage Block OFF The function registers its operation ...

Page 108: ...four 4 available stages of the function U0 U0 U0 U0 The function constantly measures phase to earth voltage magnitudes and calculates the zero sequence component Neutral overvoltage protection is scaled to line to line RMS level When the line to line voltage of a system is 100 V in the secondary side the earth fault is 100 of the Un and the calculated zero sequence voltage reaches 100 3 V 57 74 V ...

Page 109: ...ameters The operational logic consists of the following input magnitude selection input magnitude processing threshold comparator block signal check time delay characteristics output processing The inputs for the function are the following operating mode selections setting parameters digital inputs and logic signals measured and pre processed voltage magnitudes The function outputs the START TRIP ...

Page 110: ...value from 20 ms from a START or TRIP event Pick up The Uset setting parameter controls the pick up of the U0 function This defines the maximum allowed measured voltage before action from the function The function constantly calculates the ratio between the Uset and the measured magnitude Um for neutral voltage The reset ratio of 97 is built into the function and is always relative to the Uset val...

Page 111: ...l voltage and the pick up value Function blocking The block signal is checked in the beginning of each program cycle The blocking signal is received from the blocking matrix in the function s 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 the blocking signal ...

Page 112: ...instant without added delay When the parameter is set to 0 005 1800 s the stage operates as independent delayed Time dial setting k 0 01 60 00s 0 01s 0 05s The setting is active and visible when IDMT is the selected delay type Time dial multiplier setting for IDMT characteristics IDMT Multiplier 0 01 25 00s 0 01s 1 00s The setting is active and visible when IDMT is the selected delay type IDMT tim...

Page 113: ...status changes in START TRIP and BLOCKED The user can select which event messages are stored in the main event buffer ON OFF or both The function offers four 4 independent stages the events are segregated for each stage operation The events triggered by the function are recorded with a time stamp and with process data values Table 5 3 5 51 Event codes Event number Event channel Event block name Ev...

Page 114: ...e and negative sequence protection for both overvoltage and undervoltage the user selects the needed function Each device with a voltage protection module has four 4 available stages of the function The function constantly measures the RMS value of phase to earth voltage magnitudes or line to line and neutral voltage magnitudes to calculate the positive or negative sequence voltage The user can se...

Page 115: ... between phases 1 and 3 Negative sequence voltage calculation Below is the formula for symmetric component calculation and therefore to negative sequence voltage calculation In what follows are three examples of negative sequence calculation negative sequence component vector A AQ Q V211 V211 Instruction manual Version 2 04 114 ...

Page 116: ...n operate on instant or time delayed mode In time delayed mode the operation can be selected between definite time DT mode and inverse definite minimum time IDMT The operational logic consists of the following input magnitude selection input magnitude processing threshold comparator block signal check time delay characteristics output processing The inputs for the function are the following operat...

Page 117: ...also a resettable cumulative counter for the START TRIP and BLOCKED events The following figure presents a simplified function block diagram of the sequence voltage function Figure 5 3 6 102 Simplified function block diagram of the U1 U2 function Measured input The function block uses analog voltage measurement values and always uses RMS values A 20 ms averaged value of the selected magnitude is u...

Page 118: ... operation of the function Table 5 3 6 55 Pick up settings Name Description Range Step Default Pick up terms Selects whether the function picks up when the monitored voltage is under or over the set pick up value Over Under Over Uset Pick up setting 5 00 150 00 Un 0 01 Un 105 Un Ublk Undervoltage blocking visible when the pick up term is Under 0 00 80 00 Un 0 01 Un 5 Un The pick up activation of t...

Page 119: ...how much time is left before tripping occurs Umeas Uset at the moment 0 00 1250 00Um Uset 0 01Um Uset The ratio between the measured voltage and the pick up value Function blocking The block signal is checked in the beginning of each program cycle The blocking signal is received from the blocking matrix in the function s dedicated input If the blocking signal is not activated when the pick up elem...

Page 120: ...eristics The IDMT function follows one of the following formulas Where t operating time k time dial setting Um measured voltage Us pick up setting a IDMT multiplier setting The following table presents the setting parameters for the function s time characteristics Table 5 3 6 57 Setting parameters for operating time characteristics Name Range Step Default Description Delay type 1 DT 2 IDMT 1 DT Se...

Page 121: ...et The user can reset characteristics through the application The default setting is a 60 ms delay the time calculation is held during the release time In the release delay option the operating time counter calculates the operating time during the release When using this option the function does not trip if the input signal is not re activated while the release time count is on going Events and re...

Page 122: ... can cause the frequency to drop below or rise above the allowed level When the consumption is larger than the generated power the frequency may drop When more power is generated than is consumed overfrequency can occur In generator applications too big a load or a malfunction in the power controller can cause the frequency to decrease Underfrequency causes damage to turbine wings through vibratio...

Page 123: ...ch can be used for direct I O controlling and user logic programming The function generates general time stamped ON OFF events to the common event buffer from each of the three 3 output signal In the instant operating mode the function outputs START and TRIP events simultaneously with an equivalent time stamp The time stamp resolution is 1 ms The function also provides a resettable cumulative coun...

Page 124: ...eters control the pick up of each stage of the f function They define the maximum or minimum allowed measured frequency before action from the function The function constantly calculates the ratio between the pick up setting and the measured frequency The reset ratio of 20mHz is built into the function and is always relative to the pick up value Table 5 3 7 62 Pick up settings Name Description Ran...

Page 125: ...rip 3 Blocked Displays the status of the protection function f meas f set 0 000 20 000fm fset 0 001fm fset The ratio between the measured frequency and the pick up value Expected operating time 0 000 1800 000s 0 005s Displays the expected operating time when a fault occurs Time remaining to trip 1800 000 1800 000s 0 005s When the function has detected a fault and counts down time towards a trip th...

Page 126: ...with process data values Table 5 3 7 64 Event codes Event number Event channel Event block name Event code Description 6336 99 FRQV1 0 f Start ON 6337 99 FRQV1 1 f Start OFF 6338 99 FRQV1 2 f Trip ON 6339 99 FRQV1 3 f Trip OFF 6340 99 FRQV1 4 f Start ON 6341 99 FRQV1 5 f Start OFF 6342 99 FRQV1 6 f Trip ON 6343 99 FRQV1 7 f Trip OFF 6344 99 FRQV1 8 f Start ON 6345 99 FRQV1 9 f Start OFF 6346 99 FR...

Page 127: ... dd mm yyyy hh mm ss mss 6336 6383 Descr Start 20ms averages Fault frequency Setting group 1 8 active 5 3 8 Rate of change of frequency df dt 81R The rate of change of frequency function is used to detect fast drops or increases in frequency If the load changes fast this function detects and clears the frequency based faults faster than conventional underfrequency and overfrequency protections One...

Page 128: ...y to operate Each stage can be activated and deactivated individually After the f mode has been activated Protection Stage activation Frequency stages the user can activate and deactivate the individual stages at will Protection Frequency Frequency protection f INFO Stage operational setup The outputs of the function are the START TRIP and BLOCKED signals The frequency protection function uses a t...

Page 129: ...cy depends on the factory defined tracking reference which can be checked from the Frequency tab of the Measurement menu Table 5 3 8 66 Measurement inputs of the df dt function Signals Description Time base VT1 U1 U2 U3 L N voltages of the first voltage transformer 5ms VT2 U1 U2 U3 L N voltages of the second voltage transformer 5ms Pick up and time delay The df dt 1 pick up df dt 2 pick up etc set...

Page 130: ...tion of the function The START signal is allowed if the blocking condition is not active Operating time characteristics for trip and reset This function supports definite time delay DT For detailed information on this delay types please refer to the chapter General properties of a protection function and its section Operating time characteristics for trip and reset Read only parameters The relay s...

Page 131: ...the system The blocking signal needs to reach the device minimum of 5 ms before the set operating delay has passed in order for the blocking to activate in time Events and registers The rate of change of frequency function abbreviated DFT in event block names generates events and registers from the status changes in START TRIP and BLOCKED The user can select which event messages are stored in the ...

Page 132: ... dt 2 Block OFF 6628 103 DFT1 36 df dt 3 Block ON 6629 103 DFT1 37 df dt 3 Block OFF 6630 103 DFT1 38 df dt 4 Block ON 6631 103 DFT1 39 df dt 4 Block OFF 6632 103 DFT1 40 df dt 5 Block ON 6633 103 DFT1 41 df dt 5 Block OFF 6634 103 DFT1 42 df dt 6 Block ON 6635 103 DFT1 43 df dt 6 Block OFF 6636 103 DFT1 44 df dt 7 Block ON 6637 103 DFT1 45 df dt 7 Block OFF 6638 103 DFT1 46 df dt 8 Block ON 6639 ...

Page 133: ...he principal structure of the resistance temperature detection function Setting up an RTD measurement the user first needs to set the measurement module to scan the wanted RTD elements A multitude of Modbus based modules are supported Communication requires bitrate databits parity stopbits and Modbus I O protocol to be set this is done at Communication Connections Once communication is set the wan...

Page 134: ...r F The alarms can be enabled given a setting value in degrees and be set to trigger either above or below the setting value There are sixteen 16 available sensor inputs in the function An active alarm requires a valid channel measurement It can be invalid if communication is not working or if a sensor is broken Settings Table 5 3 9 71 Function settings for Channel x Sx Name Range Step Default Des...

Page 135: ...w this setting mode depends on the selected mode in Sx Alarm1 S1 S16 sensor 0 Ok 1 Invalid Displays the measured sensor s data validity If the sensor reading has any problems the sensor data is set to Invalid and the alarms are not activated S1 S16 Enable alarm 2 0 Disable 1 Enable 0 Disable Enables disables the selection of Alarm 2 for the measurement channel x S1 S16 Alarm2 0 1 0 Selects whether...

Page 136: ...S4 Alarm2 ON 4431 69 RTD1 15 S4 Alarm2 OFF 4432 69 RTD1 16 S5 Alarm1 ON 4433 69 RTD1 17 S5 Alarm1 OFF 4434 69 RTD1 18 S5 Alarm2 ON 4435 69 RTD1 19 S5 Alarm2 OFF 4436 69 RTD1 20 S6 Alarm1 ON 4437 69 RTD1 21 S6 Alarm1 OFF 4438 69 RTD1 22 S6 Alarm2 ON 4439 69 RTD1 23 S6 Alarm2 OFF 4440 69 RTD1 24 S7 Alarm1 ON 4441 69 RTD1 25 S7 Alarm1 OFF 4442 69 RTD1 26 S7 Alarm2 ON 4443 69 RTD1 27 S7 Alarm2 OFF 444...

Page 137: ...68 69 RTD1 52 S14 Alarm1 ON 4469 69 RTD1 53 S14 Alarm1 OFF 4470 69 RTD1 54 S14 Alarm2 ON 4471 69 RTD1 55 S14 Alarm2 OFF 4472 69 RTD1 56 S15 Alarm1 ON 4473 69 RTD1 57 S15 Alarm1 OFF 4474 69 RTD1 58 S15 Alarm2 ON 4475 69 RTD1 59 S15 Alarm2 OFF 4476 69 RTD1 60 S16 Alarm1 ON 4477 69 RTD1 61 S16 Alarm1 OFF 4478 69 RTD1 62 S16 Alarm2 ON 4479 69 RTD1 63 S16 Alarm2 OFF 4480 70 RTD2 0 S1 Meas Ok 4481 70 RT...

Page 138: ... I0Arc 50Arc 50NArc Arc faults occur for a multitude of reasons e g insulation failure incorrect operation of the protected device corrosion overvoltage dirt moisture incorrect wiring or even because of aging caused by electric load It is important to detect the arc as fast as possible in order to minimize its effects Using arc sensors to detect arc faults is much faster than merely measuring curr...

Page 139: ...In Pressure In Arc binary input signal status Zone trip Zone blocked Sensor fault signals The arc protection function uses a total of eight 8 separate setting groups which can be selected from one common source Table 5 3 10 73 Output signals of the IArc I0Arc function Outputs Activation condition Channel 1 Light In Channel 2 Light In Channel 3 Light In Channel 4 Light In The arc protection card s ...

Page 140: ... The operational logic consists of the following input magnitude selection input magnitude processing threshold comparator two block signal checks output processing The inputs for the function are the following operating mode selections setting parameters digital inputs and logic signals measured and pre processed current magnitudes The function outputs the TRIP BLOCKED light sensing etc signals w...

Page 141: ...to send overcurrent and master trip signals to the AQ 101 arc protection relays The AQ 100 series units send out test pulses in specific intervals to check the health of the wiring between the AQ 100 series units The parameter I I0 Arc Self supervision test pulse should be activated when connecting the AQ 100 series units to the AQ 200 series arc protection card to prevent the pulses from activati...

Page 142: ...f the channels have a pressure sensing sensor enable it the same way as the regular light sensors If either phase overcurrent or residual overcurrent is needed for the tripping decision they can be enabled in the same way as light sensors in the zone When a current channel is enabled the measured current needs to be above the set current limit in addition to light sensing Measured input Arc protec...

Page 143: ...0arc function is controlled by one of the following the phase current pick up setting the residual current pick up setting or the sensor channels The pick up setting depends on which of these are activated in the zone Table 5 3 10 75 Enabled Zone pick up settings Name Description Range Step Default Phase current pick up The phase current measurement s pick up value in p u 0 05 40 00 x In 0 01 x In...

Page 144: ...e zone to trip 0 Disabled 1 Enabled 0 Disabled The pick up activation of the function is not directly equal to the TRIP signal generation of the function The TRIP signal is allowed if the blocking condition is not active Read only parameters The relay s Info page displays useful real time information on the state of the protection function It is accessed either through the relay s HMI display or t...

Page 145: ... blocking to activate in time Events and registers The arc fault protection function abbreviated ARC in event block names generates events and registers from the status changes in START TRIP and BLOCKED The user can select which event messages are stored in the main event buffer ON OFF or both The events triggered by the function are recorded with a time stamp and with process data values Table 5 ...

Page 146: ...71 74 ARC1 35 Channel 3 Pressure OFF 4772 74 ARC1 36 Channel 4 Light ON 4773 74 ARC1 37 Channel 4 Light OFF 4774 74 ARC1 38 Channel 4 Pressure ON 4775 74 ARC1 39 Channel 4 Pressure OFF 4776 74 ARC1 40 DI Signal ON 4777 74 ARC1 41 DI Signal OFF 4778 74 ARC1 42 I I0 Arc Sensor 1 Fault ON 4779 74 ARC1 43 I I0 Arc Sensor 1 Fault OFF 4780 74 ARC1 44 I I0 Arc Sensor 2 Fault ON 4781 74 ARC1 45 I I0 Arc S...

Page 147: ...mmable stage cycle time is 5 ms The pick up delay depends on which analog signal is used as well as its refresh rate typically under a cycle in a 50 Hz system The number of programmable stages to be used is set in the INFO tab When this function has been set as Activated the number of programmable stages can be set anywhere between one 1 and ten 10 depending on how many the application needs In th...

Page 148: ...ssed signal is easier to set although it is also possible to just use the scaling factor of 1 0 and set the desired pick up limit as the primary voltage Similaryly any chosen measurement value can be scaled to the desired form When two or three signals are chosen for comparison an additional signal PSx Magnitude handling setting appears From its drop down menu the user chooses how the signals are ...

Page 149: ... if either of the measured signals fulfills the comparison condition Similarly the user can set up a comparison of three values The table below presents the available modes for a three signal comparison Mode Description 0 Mag1 x Mag2 x Mag3 Multiplies Signals 1 2 and 3 The comparison uses the product of this calculation 1 Max Mag1 Mag2 Mag3 The biggest value of the chosen signals is used in the co...

Page 150: ...ion Each signal has their own pick up setting The image below is an example of setting an analog comparison with three signals The stage will trip if Signal 1 or Signal 2 as well as Signal 3 fulfill the pick up condition The settings for different comparisons are in the setting groups This means that each signal parameter can be changed by changing the setting group A AQ Q V211 V211 Instruction ma...

Page 151: ...set relative pick up value in 20 ms in either direction the comparison condition is fulfilled The condition is not dependent on direction 6 Delta measval C Change o hange ov ver time er time If the measured signal changes more than the set pick up value in 20 ms the comparison condition is fulfilled The condition is dependent on direction 7 Delta abs measval C Change o hange ov ver time er time ab...

Page 152: ...e in p u IL2 19th h IL2 19th harmonic value in p u IL3 Description IL3 ff p u IL3 Fundamental frequency RMS value in p u IL3 2nd h IL3 2nd harmonic value in p u IL3 3rd h IL3 3rd harmonic value in p u IL3 4th h IL3 4th harmonic value in p u IL3 5th h IL3 5th harmonic value in p u IL3 7th h IL3 7th harmonic value in p u IL3 9th h IL3 9th harmonic value in p u IL3 11th h IL3 11th harmonic value in p...

Page 153: ...ic value in p u I02 9th h I02 9th harmonic value in p u I02 11th h I02 11th harmonic value in p u I02 13th h I02 13th harmonic value in p u I02 15th h I02 15th harmonic value in p u I02 17th h I02 17th harmonic value in p u I02 19th h I02 19th harmonic value in p u TRMS Description IL1 TRMS IL1 TRMS value in p u IL2 TRMS IL2 TRMS value in p u IL3 TRMS IL3 TRMS value in p u I01 TRMS I01 TRMS value ...

Page 154: ... to phase voltages Description UL12Mag UL12 Primary voltage V UL23Mag UL23 Primary voltage V UL31Mag UL31 Primary voltage V Phase to neutral voltages Description UL1Mag UL1 Primary voltage V UL2Mag UL2 Primary voltage V UL3Mag UL3 Primary voltage V U0Mag U0 Primary voltage V Angles Description UL12Ang UL12 angle UL23Ang UL23 angle UL31Ang UL31 angle UL1Ang UL1 angle UL2Ang UL2 angle UL3Ang UL3 ang...

Page 155: ...ower L3 P kW QL3 Reactive power L3 Q kVar tanfiL3 Phase active power direction L3 cosfiL3 Phase reactive power direction L3 Impedance and admit Impedance and admittance Z tance ZR RX Y X YGB GB Name Description RL12Pri Resistance R L12 primary Ω XL12Pri Reactance X L12 primary Ω RL23Pri Resistance R L23 primary Ω XL23Pri Reactance X L23 primary Ω RL31Pri Resistance R L31 primary Ω XL31Pri Reactanc...

Page 156: ...XL3Sec Reactance X L3 secondary Ω Z1Pri Impedance Z L1 primary Ω Z2Pri Impedance Z L2 primary Ω Z3Pri Impedance Z L3 primary Ω Z1Sec Impedance Z L1 secondary Ω Z2Sec Impedance Z L2 secondary Ω Z3Sec Impedance Z L3 secondary Ω Z1Angle Impedance Z L1 angle Z2Angle Impedance Z L2 angle Z3Angle Impedance Z L3 angle RSeqPri Positive Resistance R primary Ω XSeqPri Positive Reactance X primary Ω RSeqSec ...

Page 157: ...angle YL2Angle Admittance Y L2 angle YL3Angle Admittance Y L3 angle G0Pri Conductance G0 primary mS B0Pri Susceptance B0 primary mS G0Sec Conductance G0 secondary mS B0Sec Susceptance B0 secondary mS Y0Pri Admittance Y0 primary mS Y0Sec Admittance Y0 secondary mS Y0Angle Admittance Y0 angle Others Others Name Description System f System frequency Ref f1 Reference frequency 1 Ref f2 Reference frequ...

Page 158: ...ription Range Step Default PS Pick up setting Mag calc Pick up magnitude 5 000 000 0000 5 000 000 0000 0 0001 0 01 PS Setting hysteresis Mag Setting hysteresis 0 0000 50 0000 0 0001 3 Definite operating time delay Delay setting 0 000 1800 000s 0 005s 0 04s Release time delays Pick up release delay 0 000 1800 000s 0 005s 0 06s The pick up activation of the function is not directly equal to the STAR...

Page 159: ...nt buffer ON OFF or both The events triggered by the function are recorded with a time stamp and with process data values Table 5 3 11 80 Event codes Event number Event channel Event block name Event code Description 8576 134 PGS1 0 PS1 Start ON 8577 134 PGS1 1 PS1 Start OFF 8578 134 PGS1 2 PS1 Trip ON 8579 134 PGS1 3 PS1 Trip OFF 8580 134 PGS1 4 PS1 Block ON 8581 134 PGS1 5 PS1 Block OFF 8582 134...

Page 160: ... 134 PGS1 40 PS7 Trip ON 8617 134 PGS1 41 PS7 Trip OFF 8618 134 PGS1 42 PS7 Block ON 8619 134 PGS1 43 PS7 Block OFF 8620 134 PGS1 44 PS8 Start ON 8621 134 PGS1 45 PS8 Start OFF 8622 134 PGS1 46 PS8 Trip ON 8623 134 PGS1 47 PS8 Trip OFF 8624 134 PGS1 48 PS8 Block ON 8625 134 PGS1 49 PS8 Block OFF 8626 134 PGS1 50 PS9 Start ON 8627 134 PGS1 51 PS9 Start OFF 8628 134 PGS1 52 PS9 Trip ON 8629 134 PGS1...

Page 161: ...tting group is enabled the setting group selector logic takes control of the setting group activations based on the logic and conditions the user has programmed The following figure presents a simplified function block diagram of the setting group selection function Figure 5 4 1 112 Simplified function block diagram of the setting group selection function Setting group selection can be applied to ...

Page 162: ... change the corresponding setting group must be enabled and the force change must be enabled Then the setting group can be set from communications or from HMI to any available group If the setting group control is applied with static signals right after the Force SG parameter is released the application takes control of the setting group selection Table 5 4 1 82 Settings of the setting group selec...

Page 163: ...c signals If static signal control is applied no requests with a lower priority than SG1 and SG2 will be processed Setting group 4 0 Not active 1 Active 0 Not active The selection of Setting group 4 SG4 Has the fourth highest priority input in setting group control Can be controlled with pulses or static signals If static signal control is applied no requests with a lower priority than SG1 SG2 and...

Page 164: ... 5 4 1 114 Setting group control one wire connection from Petersen coil status Depending on the application s requirements the setting group control can be applied either with a one wire connection or with a two wire connection by monitoring the state of the Petersen coil connection When the connection is done with one wire the setting group change logic can be applied as shown in the figure above...

Page 165: ...Figure 5 4 1 115 Setting group control two wire connection from Petersen coil status A AQ Q V211 V211 Instruction manual Version 2 04 164 ...

Page 166: ...itional logic With a two wire connection the state of the Petersen coil can be monitored more securely The additional logic ensures that a single wire loss will not affect the correct setting group selection The application controlled setting group change can also be applied entirely from the relay s internal logics For example the setting group change can be based on the cold load pick up functio...

Page 167: ...e of logics in setting group control One could also have SG2 be the primary SG while the ON signal would be controlled by the higher priority SG1 this way the setting group would automatically return to SG2 after the automatic control is over Events The setting group selection function block abbreviated SGS in event block names generates events from its controlling status its applied input signals...

Page 168: ... Request ON 4187 65 SGS 27 SG7 Request OFF 4188 65 SGS 28 SG8 Request ON 4189 65 SGS 29 SG8 Request OFF 4190 65 SGS 30 Remote Change SG Reqeuest ON 4191 65 SGS 31 Remote Change SG Request OFF 4192 65 SGS 32 Local Change SG Request ON 4193 65 SGS 33 Local Change SG Request OFF 4194 65 SGS 34 Force Change SG ON 4195 65 SGS 35 Force Change SG OFF 4196 65 SGS 36 SG Request Fail Not configured SG ON 41...

Page 169: ...ontrol or by remote control Local manual control can be done by relays front panel HMI or by external push buttons connected to relays digital inputs Manual remote control can be done through one of the various communication protocols available Modbus IEC101 103 104 etc The function supports the modes Direct control and Select before execute while controlled remotely Automatic controlling can be d...

Page 170: ...nds while device is in Local status Object name Objectx The user set name of the object at maximum 32 characters long Object type 0 Withdrawable circuit breaker 1 Circuit breaker 2 Disconnector MC 3 Disconnector GND 1 Circuit breaker The selection of the object type This selection defines the number of required digital inputs for the monitored object This affects the symbol displayed in the HMI an...

Page 171: ...ests 0 232 1 1 Displays the number of successful Close requests Open requests failed 0 232 1 1 Displays the number of failed Open requests Close requests failed 0 232 1 1 Displays the number of failed Close requests Clear statistics 0 1 Clear 0 Clears the request statistics setting them back to zero 0 Automatically returns to after the clearing is finished Table 5 4 2 86 Object types Name Function...

Page 172: ...ted by the user SWx A link to a physical digital input Indicates that status of the monitored object 1 means that the object is ready and the spring is charged for a close command If IEC 61850 is enabled GOOSE signals can be used for status indication Syncrocheck permission Sync Check status In Digital input or other logical signal selected by the user SWx A link to a physical digital input or a s...

Page 173: ...bjectx LOCAL Close control input Digital input or other logical signal selected by the user The local Close command from a physical digital input e g a push button Objectx LOCAL Open control input Digital input or other logical signal selected by the user The local Open command from a physical digital input e g a push button Objectx REMOTE Close control input Digital input or other logical signal ...

Page 174: ...block names generates events and registers from the status changes in monitored signals as well as control command fails and operations The user can select which event messages are stored in the main event buffer ON OFF or both The function registers its operation into the last twelve 12 time stamped registers The events triggered by the function are recorded with a time stamp and with process dat...

Page 175: ...958 46 OBJ1 14 Close Command ON 2959 46 OBJ1 15 Close Command OFF 2960 46 OBJ1 16 Open Blocked ON 2961 46 OBJ1 17 Open Blocked OFF 2962 46 OBJ1 18 Close Blocked ON 2963 46 OBJ1 19 Close Blocked OFF 2964 46 OBJ1 20 Object Ready 2965 46 OBJ1 21 Object Not Ready 2966 46 OBJ1 22 Sync Ok 2967 46 OBJ1 23 Sync Not Ok 2968 46 OBJ1 24 Open Command Fail 2969 46 OBJ1 25 Close Command Fail 2970 46 OBJ1 26 Fin...

Page 176: ... 47 OBJ2 24 Open Command Fail 3033 47 OBJ2 25 Close Command Fail 3034 47 OBJ2 26 Final trip ON 3035 47 OBJ2 27 Final trip OFF 3072 48 OBJ3 0 Object Intermediate 3073 48 OBJ3 1 Object Open 3074 48 OBJ3 2 Object Close 3075 48 OBJ3 3 Object Bad 3076 48 OBJ3 4 WD Intermediate 3077 48 OBJ3 5 WD Out 3078 48 OBJ3 6 WD In 3079 48 OBJ3 7 WD Bad 3080 48 OBJ3 8 Open Request ON 3081 48 OBJ3 9 Open Request OFF...

Page 177: ...49 OBJ4 7 WD Bad 3144 49 OBJ4 8 Open Request ON 3145 49 OBJ4 9 Open Request OFF 3146 49 OBJ4 10 Open Command ON 3147 49 OBJ4 11 Open Command OFF 3148 49 OBJ4 12 Close Request ON 3149 49 OBJ4 13 Close Request OFF 3150 49 OBJ4 14 Close Command ON 3151 49 OBJ4 15 Close Command OFF 3152 49 OBJ4 16 Open Blocked ON 3153 49 OBJ4 17 Open Blocked OFF 3154 49 OBJ4 18 Close Blocked ON 3155 49 OBJ4 19 Close B...

Page 178: ...Blocked OFF 3220 50 OBJ5 20 Object Ready 3221 50 OBJ5 21 Object Not Ready 3222 50 OBJ5 22 Sync Ok 3223 50 OBJ5 23 Sync Not Ok 3224 50 OBJ5 24 Open Command Fail 3225 50 OBJ5 25 Close Command Fail 3226 50 OBJ5 26 Final trip ON 3227 50 OBJ5 27 Final trip OFF Table 5 4 2 91 Register content Name Description Date and time dd mm yyyy hh mm ss mss Event code 2944 9883 Descr Recorded Object opening time T...

Page 179: ...y be changed by the use in the function s setup phase The inputs of the function are the binary status indications The function generates general time stamped ON OFF events to the common event buffer from each of the following signals OPEN CLOSE BAD and INTERMEDIATE event signals The time stamp resolution is 1 ms Settings Function uses available hardware and software digital signal statuses These ...

Page 180: ...1 2 Close 6659 104 CIN1 3 Bad 6720 105 CIN2 0 Intermediate 6721 105 CIN2 1 Open 6722 105 CIN2 2 Close 6723 105 CIN2 3 Bad 6784 106 CIN3 0 Intermediate 6785 106 CIN3 1 Open 6786 106 CIN3 2 Close 6787 106 CIN3 3 Bad 6848 107 CIN4 0 Intermediate 6849 107 CIN4 1 Open 6850 107 CIN4 2 Close 6851 107 CIN4 3 Bad 6912 108 CIN5 0 Intermediate 6913 108 CIN5 1 Open 6914 108 CIN5 2 Close 6915 108 CIN5 3 Bad 5 ...

Page 181: ... the U3 channel and the selected system voltage UL1 UL2 UL3 UL12 UL23 or UL31 SYN2 Supervises the synchronization condition between the U4 channel and the selected system voltage UL1 UL2 UL3 UL12 UL23 or UL31 SYN3 Supervises the synchronization condition between the channels U3 and U4 The seven images below present three different example connections and four example applications of the synchroche...

Page 182: ...synchrocheck function 2LL U0 U4 mode SYN1 in use UL12 as reference voltage Figure 5 4 4 122 Example connection of the synchrocheck function 2LL U3 U4 mode SYN3 in use UL12 as reference voltage A AQ Q V211 V211 Instruction manual Version 2 04 181 ...

Page 183: ...mple application synchrocheck over one breaker with 3LL and 3LN VT connections Figure 5 4 4 124 Example application synchrocheck over one breaker with 2LL VT connection A AQ Q V211 V211 Instruction manual Version 2 04 182 ...

Page 184: ...Figure 5 4 4 125 Example application synchrocheck over two breakers with 2LL VT connection A AQ Q V211 V211 Instruction manual Version 2 04 183 ...

Page 185: ...he measured voltages The outputs of the function are the SYN OK BYPASS and BLOCKED signals The synchrocheck function uses a total of eight 8 separate setting groups which can be selected from one common source Depending on how the measured voltage compares to the set U live and U dead parameters either system can be in a live or a dead state The parameter SYNx U conditions is used to determine the...

Page 186: ...es The following figures present simplified function block diagrams of the synchrocheck function Figure 5 4 4 128 Simplified function block diagram of the SYN1 and SYN2 function A AQ Q V211 V211 Instruction manual Version 2 04 185 ...

Page 187: ...MS measurement of voltage U1 V 5ms U2RMS RMS measurement of voltage U2 V 5ms U3RMS RMS measurement of voltage U3 V 5ms U4RMS RMS measurement of voltage U4 V 5ms Read only parameters The relay s Info page displays useful real time information on the state of the protection function It is accessed either through the relay s HMI display or through the setting tool software when it is connected to the...

Page 188: ...ement atm 360 360deg 0 001deg Networks placement in degrees Function blocking The block signal is checked in the beginning of each program cycle The blocking signal is received from the blocking matrix in the function s dedicated input If the blocking signal is not activated when the synchronization is OK a SYN OK signal is generated If the blocking signal is active when the SYN OK activates a BLO...

Page 189: ...s Estimated time between a close command given to a breaker and the breaker entering the closed state This setting is used to time the closing of the breaker so that both sides are as synchronized as possible when the breaker is actually closed This setting is only visible when SYN1 switching is activated SYN1 Switching object 0 Object 1 1 Object 2 2 Object 3 3 Object 4 4 Object 5 0 Object 1 When ...

Page 190: ...tatus changes such as SYN OK BYPASS and BLOCKED The user can select which event messages are stored in the main event buffer ON OFF or both The function offers three 3 independent stages the events are segregated for each stage operation The events triggered by the function are recorded with a time stamp and with process data values Table 5 4 4 99 Event codes Event number Event channel Event block...

Page 191: ...913 45 SYN1 33 SYN3 Bypass OFF 2914 45 SYN1 34 SYN3 Volt condition OK 2915 45 SYN1 35 SYN3 Volt cond not match 2916 45 SYN1 36 SYN3 Volt diff Ok 2917 45 SYN1 37 SYN3 Volt diff out of setting 2918 45 SYN1 38 SYN3 Angle diff Ok 2919 45 SYN1 39 SYN3 Angle diff out of setting 2920 45 SYN1 40 SYN3 Frequency diff Ok 2921 45 SYN1 41 SYN3 Frequency diff out of setting 2922 45 SYN1 42 SYN1 Switch ON 2923 4...

Page 192: ...r It is also much more simple and cost effective The benefits of 4 20 mA loops the dominant standard in many industries the simplest option to connect and configure uses less wiring and connections than other signals thus greatly reducing initial setup costs good for travelling long distances as current does not degrade over long connections like voltage does less sensitive to background electrica...

Page 193: ...ontrol Magnitude of mA output channel dependent on the measurement category selection dependent on the measurement category selection Defines the measurement magnitude used for mA output control The available measurements depend on the selection of the Magnitude selection for mA output channel parameter Input value 1 107 107 0 001 0 The first input point in the mA output control curve Scaled mA ou...

Page 194: ... selected mA output channel at that moment mA Out Channel Outputs now 0 0000 24 0000mA 0 0001mA Displays the output value of the selected mA output channel at that moment 5 4 6 Synchronizer ΔV Δa Δf 25 The synchronizer function is used to automatically synchronize generators to power grids Proper synchronizing is essential to avoid inrush currents power system oscillations as well as thermal and m...

Page 195: ...automatically adjusted depending on the difference between the two measured signals Settings can be adjusted to only allow positive slip to avoid reverse power at synchronizing When the amplitude the speed and the phase angle between the two voltages match within pre set limits a Close command signal is sent to the generator s circuit breaker Pre closing time can be used to allow for delay time in...

Page 196: ...fault Voltage difference calculation mode 0 System is reference 1 U3 U4 input is reference 0 System is reference Synchronizer voltage reference 0 UL12 1 UL23 2 UL31 3 UL1 4 UL2 5 UL3 0 UL12 Synchronizer measurement settings 0 Meas Conf Incorrect 1 PP and PE voltages 2 PP Voltages Synchronizer status 0 Conf Error 1 Idle Ready 2 Synchronizing 3 Blocked Synchroswitch status 0 Standstill 1 Departing 2...

Page 197: ...easurement inaccuracy or set of desired freq offset 0 5000 2 0000Hz 0 0001Hz 0 1000Hz Voltage adjustment slope 0 00 25 00 s 0 01 s 0 20 s Volt Max adjustment pulse length 0 000 1800 000s 0 005s 3 000s Volt Min adjustment pulse length 0 000 1800 000s 0 005s 0 100s Volt Min Resting time between pulses 0 000 1800 000s 0 005s 2 500s Freq Max adjustment pulse length 0 000 1800 000s 0 005s 3 000s Freq M...

Page 198: ...mation of the startup voltage values and its fault type to be issued The blocking signal can also be tested in the commissioning phase by a software switch signal when the relay s testing mode Enable stage forcing is activated General Device The variables the user can set are binary signals from the system The blocking signal needs to reach the device minimum of 5 ms before the set operating delay...

Page 199: ...y power is supplied to a load only from distributed generators due to the opening of the main switch the situation is called an isolated island operation or an islanded operation of the electrical distribution network The vector jump control function is suitable to detect most islanding situations and to switch off the mains breaker in order to let the generator only supply loads according to thei...

Page 200: ...M TRIP and BLOCKED events The following figure presents a simplified function block diagram of the vector jump function Figure 5 4 7 133 Simplified function block diagram of the Δφ function Measured input The function block uses analog voltage measurement values and always uses complex measurement from samples A 20 ms averaged value of the selected magnitude is used for pre fault data registering ...

Page 201: ...or but for the entire power plant too Figure 5 4 7 134 Generator islanding As can be seen in the example above only phase to phase voltages L1 L2 and L3 L1 have been reduced while voltage L2 L3 remains the same This means that the problem occured in phase L1 of the network The voltage level is not reduced to zero nor is the voltage in any phase is totally lost The phases without the fault conditio...

Page 202: ...n 0 01 Un 95 Un The pick up activation of the function is not directly equal to the START or TRIP signal generation of the function The START signal is allowed if the blocking condition is not active Read only parameters The relay s Info page displays useful real time information on the state of the protection function It is accessed either through the relay s HMI display or through the setting to...

Page 203: ...blocking signal needs to reach the device minimum of 5 ms before the set operating delay has passed in order for the blocking to activate in time Events and registers The vector jump function abbreviated VJP in event block names generates events and registers from the status changes in START TRIP and BLOCKED The user can select which event messages are stored in the main event buffer ON OFF or bot...

Page 204: ...at Control Device I O Programmable control switch Table 5 4 8 115 Settings Name Range Default Description Switch name Switchx The user settable name of the selected switch The name can be up to 32 characters long Access level for Mimic control 0 User 1 Operator 2 Configurator 3 Super user 2 Configurator Determines which access level is required to be able to control the programmable control switch...

Page 205: ...curve and the input measurement Curve 1 4 input signal select 0 S7 mA Input 1 S8 mA Input 2 S15 mA Input 3 S16 mA Input 4 DI1 Voltage 23 DI20 Voltage 24 RTD S1 Resistance 39 RTD S16 Resistance 40 mA In 1 I card 1 41 mA In 2 I card 2 0 S7 mA Input Defines the measurement used by scaling curve Curve 1 4 input signal filtering 0 No 1 Yes 0 No Enables calculation of the average of received signal Curv...

Page 206: ...ogic or with other relay functions The signal can be assigned directly to an output relay or to an LED in the I O matrix The Out of range signal is activated when the measured signal falls below the set input minimum limit or when it exceeds the input maximum limit The Out of range signal is very useful when e g a 4 20 mA input signal is used see the image below If for some reason the input signal...

Page 207: ...heir own curve with up to twenty 20 curve points instead of using a linear curve between two points 5 4 10 Logical outputs Logical outputs are used for sending binary signals out from a logic that has been built in the logic editor Logical signals can be used for blocking functions changing setting groups controlling digital outputs activating LEDs etc The status of logical outputs can also be rep...

Page 208: ...e is controlled to 1 the input will switch to status 1 and it stays in that status until it is given a control command to go to status 0 or until the device is rebooted When a logical input which has been set to Pulse mode is controlled to 1 the input will switch to status 1 and return back to 0 after 5 ms The figure below presents the operation of a logical input in Hold mode and in Pulse mode Fi...

Page 209: ...al is mostly used as an alarming function or to disable functions that require adequate voltage measurement Figure 5 5 1 139 Secondary circuit fault in phase L1 wiring The following figure presents a simplified function block diagram of the voltage transformer supervision function Figure 5 5 1 140 Simplified function block diagram of the VTS function A AQ Q V211 V211 Instruction manual Version 2 0...

Page 210: ...t channel variations the pre fault condition is presented with a 20 ms averaged history value from 20 ms from START or TRIP event Pick up The Voltage low pick up and Voltage high detect setting parameters control the voltage dependent pick up and activation of the voltage transformer supervision function The function s pick up activates if at least one of the three voltages is under the set Voltag...

Page 211: ...v All of the voltages are within the set limits BUT BUT the voltages are in a reversed sequence Bus Live VTS Ok SEQ Undef Voltages are within the set limits BUT BUT the sequence cannot be defined Bus Live VTS problem Any of the VTS pick up conditions are met Read only parameters The relay s Info page displays useful real time information on the state of the protection function It is accessed eithe...

Page 212: ...ce minimum of 5 ms before the set operating delay has passed in order for the blocking to activate in time Operating time characteristics for activation This function supports definite time delay DT For detailed information on this delay type please refer to the chapter General properties of a protection function and its section Operating time characteristics for trip and reset Events and register...

Page 213: ...gnitudes The function is integrated into the object control function and can be enabled and set under that function s settings However the circuit breaker wear function is an independent function and it initializes as an independent instance which has its own events and settings not related to the object it is linked to Figure 5 5 2 141 Example of the circuit breaker interrupting life operations T...

Page 214: ...e RMS magnitude of the current measurement input Table 5 5 2 124 Measurement inputs of the circuit breaker wear function Signal Description Time base IL1RMS RMS measurement of phase L1 A current 5ms IL2RMS RMS measurement of phase L2 B current 5ms IL3RMS RMS measurement of phase L3 C current 5ms Circuit breaker characteristics settings The circuit breaker characteristics are set by two operating p...

Page 215: ...1 1 000 Defines the pick up threshold for remaining operations When the number of remaining operations is below this setting the ALARM 1 signal is activated Alarm 2 0 Disabled 1 Enabled 0 Disabled Enable and disable the Alarm 2 stage Alarm 2 Set 0 200 000 1 100 Defines the pick up threshold for remaining operations When the number of remaining operations is below this setting the ALARM 2 signal is...

Page 216: ... Set 1000 operations Enable Alarm 2 1 Enabled Alarm 2 Set 100 operations With these settings Alarm 1 is issued when the cumulative interruption counter for any of the three phases dips below the set 1000 remaining operations Alarm 1 Set Similarly when any of the counters dips below 100 remaining operations Alarm 2 is issued A AQ Q V211 V211 Instruction manual Version 2 04 215 ...

Page 217: ...igger time Allowed operations with trigger current Deducted operations from the cumulative sum Operations left 5 5 3 Disturbance recorder DR The disturbance recorder is a high capacity 64 MB and fully digital recorder integrated to the protection relay The maximum sample rate of the recorder s analog channels is 64 samples per cycle The recorder also supports 95 digital channels simultaneously wit...

Page 218: ...nce 2 F tracked 3 Tracked frequency of reference 3 ISup Current measurement module voltage supply supervision CT card 1 ISup Current measurement module voltage supply supervision CT card 2 USup Voltage measurement module voltage supply supervision VT card 2 IL1 Phase current IL1 CT card 3 IL2 Phase current IL2 CT card 3 IL3 Phase current IL3 CT card 3 I01 c Residual current I01 coarse CT card 3 I0...

Page 219: ... Negative Zero sequence current angle Res curr angle I0x Residual current angle I0x I01 I02 Res curr I0x TRMS Residual current TRMS I0x I01 I02 Res curr I0x Residual current I0x I01 I02 Res curr I0x TRMS Sec Secondary residual current TRMS I0x I01 I02 Sec Res curr I0x Secondary residual current I0x I01 I02 Res curr I0x TRMS Pri Primary residual current TRMS I0x I01 I02 Pri cal I0 Primary calculate...

Page 220: ... unit values I0x Residual Resistive Current Pri Primary residual resistive current I0x I01 I02 Pos Seq Reactive Current p u Positive sequence reactive current in per unit values I0x Residual Reactive Current Pri Primary residual reactive current I0x I01 I02 I0x Residual Resistive Current p u I0x residual resistive current in per unit values I01 I02 ILx Resistive Current Sec Secondary resistive cur...

Page 221: ...mary capacitive component I01 Enable f based functions Status of this signal is active when frequency based protection functions are enabled Table 5 5 3 132 Digital recording channels Binary signals Signal Description Signal Description DIx Digital input 1 11 Timer x Output Output of Timer 1 10 Open close control buttons Active if buttons I or 0 in the unit s front panel are pressed Internal Relay...

Page 222: ...isturbance recorder function Recorder status 0 Recorder ready 1 Recording triggered 2 Recording and storing 3 Storing recording 4 Recorder full 5 Wrong config Indicates the status of recorder Clear record 0 232 1 1 Clears selected recording If 1 is inserted first recording will be cleared from memory If 10 is inserted tenth 10th recording will be cleared from memory Manual trigger 0 1 Trig 0 Trigg...

Page 223: ...all available analog channels in the section titled Analog and digital recording channels Automatically get recordings 0 Disabled 1 Enabled 0 Disabled Enables and disables the automatic transfer of recordings The recordings are taken from the relay s protection CPU and transferred to the relay s FTP directory in the communication CPU the FTP client then automatically loads the recordings from the ...

Page 224: ...rate is 64 s c nine 9 analog channels and two 2 digital channels record The calculation is as follows Therefore the maximum recording length in our example is approximately 496 seconds Application example This chapter presents an application example of how to set the disturbance recorder and analyze its output The recorder is configured by using the setting tool software or relay HMI and the resul...

Page 225: ...nalyzed by using the AQviewer software see the image below However the recording must first be made accessible to AQViewer The user can read it from the device s memory Disturbance recorder Get DR files Alternatively the user can load the recordings individually Disturbance recorder DR List from a folder in the PC s hard disk drive the exact location of the folder is described in Tools Settings DR...

Page 226: ... measured signals Analog channels on the left to move them to the plotter In the image below on the left the phase currents IL1 IL2 and IL3 are selected AQViewer color codes them automatically If you want to add another plotter choose the blue icon in the main toolbar on the top Please note that the Add plotter text appears when you move the cursor on top of the icon Once clicked the Add graph pop...

Page 227: ... out the amplitude of individual plotters by holding down S Shift hift and scrolling the mouse wheel up and down respectively 4 You can toggle between primary P and secondary S signals numbered 4 in the image below Events The disturbance recorder function abbreviated DR in event block names generates events and registers from the status changes of the function the recorder generates an event each ...

Page 228: ...er the measurements are recorded in the setting tool or in the relay If the recording is done in the setting tool both the setting tool software and its Live Edit mode have to be activated The user can change the recording file location by editing the Path field File names can also be changed with the File name field Hitting the Record button the big red circle starts the recorder Please note that...

Page 229: ...Pha Curr IL3 TRMS Pri I Pos Seq Curr angle L2 Exp Imp Act E balance kWh Pri Pos Seq Curr I Neg Seq Curr angle L2 Exp React Cap E Mvarh Pri Neg Seq Curr I Zero Seq Curr angle L2 Exp React Cap E kvarh Pri Zero Seq Curr V Volta oltage mea ge measur surements ements L2 Imp React Cap E Mvarh Res Curr I01 TRMS Pri U1Volt Pri L2 Imp React Cap E kvarh Res Curr I02 TRMS Pri U2Volt Pri L2 Exp Imp React Cap ...

Page 230: ...urr U2Volt TRMS p u Exp Active Energy MWh Res Curr I01 TRMS U3Volt p u Exp Active Energy kWh Res Curr I02 TRMS U4Volt p u Imp Active Energy MWh Pha L1 ampl THD Pos Seq Volt p u Imp Active Energy kWh Pha L2 ampl THD Neg Seq Volt p u Exp Imp Act E balance MWh Pha L3 ampl THD Zero Seq Volt p u Exp Imp Act E balance kWh Pha L1 pow THD U1Volt Angle Exp React Cap E Mvarh Pha L2 pow THD U2Volt Angle Exp ...

Page 231: ...rement I Pri Zero Seq Curr System Volt UL1 ang S4 Measurement Res Curr I 01 TRMS Pri System Volt UL2 ang S5 Measurement Res Curr I 02 TRMS Pri System Volt UL3 ang S6 Measurement Sec Pha Curr I L1 System Volt U0 ang S7 Measurement Sec Pha Curr I L2 System Volt U1 ang S8 Measurement Sec Pha Curr I L3 System Volt U2 ang S9 Measurement Sec Res Curr I 01 System Volt U3 ang S10 Measurement Sec Res Curr ...

Page 232: ...on records the value of the selected magnitudes at the time of a pre defined trigger signal An typical application is the recording of fault currents or voltages at the time of the breaker trips it can also be used to record the values from any trigger signal set by the user The user can select whether the function records per unit values or primary values Additionally the user can set the functio...

Page 233: ...se currents IL1Ang IL2Ang IL3Ang I01Ang I02Ang I0CalcAng I1Ang I2Ang The angles of each measured current V Volta oltages ges Descrip Description tion UL1Mag UL2Mag UL3Mag UL12Mag UL23Mag UL31Mag U0Mag U0CalcMag The magnitudes of phase voltages of phase to phase voltages and of residual voltages U1 Pos seq V mag U2 Neg seq V mag The positive sequence voltage and the negative sequence voltage UL1Ang...

Page 234: ...f f1 The reference frequency 1 Ref f2 The reference frequency 2 M thermal T The motor thermal temperature F thermal T The feeder thermal temperature T thermal T The transformer thermal temperature RTD meas 1 16 The RTD measurement channels 1 16 Ext RTD meas 1 8 The external RTD measurement channels 1 8 ADAM module Reported values When triggered the function holds the recorded values of up to eight...

Page 235: ...21 I0Dir Trip 22 I0Dir Trip 23 I0Dir Trip 24 I0Dir Trip 25 f Trip 26 f Trip 27 f Trip 28 f Trip 29 f Trip 30 f Trip 31 f Trip 32 f Trip 33 P Trip 34 P Trip 35 Prev Trip 36 T Trip 37 I2 Trip 38 I2 Trip 39 I2 Trip 40 I2 Trip 41 U1 2 Trip 42 U1 2 Trip 43 U1 2 Trip 44 U1 2 Trip 45 U0 Trip 46 U0 Trip 47 U0 Trip 48 U0 Trip The tripped stage Overcurrent fault type 0 1 A G 2 B G 3 A B 4 C G 5 A C 6 B C 7 ...

Page 236: ... 000 A V p u 0 001 A V p u The recorded value in one of the eight channels Events The measurement value recorder function abbreviated VREC in event block names generates events from the function triggers The user can select which event messages are stored in the main event buffer ON OFF or both Table 5 5 5 139 Event codes Event number Event channel Event block name Event code Description 9984 156 ...

Page 237: ... 0 255 255 255 255 Defines the address of the NTP client NO NOTE TE This address must be different than the relay s IP address Netmask 0 0 0 0 255 255 255 255 Defines the client s netmask Gateway 0 0 0 0 255 255 255 255 Defines the client s gateway MAC address Displays the MAC address of the client Network status 0 Running 1 IP error 2 NM error 3 GW error Displays the status or possible errors of ...

Page 238: ... 1 Enabled Enables and disables the Modbus TCP on the Ethernet port IP port 0 65 535 Defines the IP port used by Modbus TCP The standard port and the default setting is 502 Event read mode 0 Get oldest available 1 Continue previous connection 2 New events only 0 Get oldest event possible Default and current implementation 1 Continue with the event idx from previous connection 2 Get only new events...

Page 239: ...Channel 7 or None Selects the number of channels to be used by the module Table 6 1 3 147 Channel settings Name Range Step Default Description T C type 0 20mA 1 4 20mA 2 Type J 3 Type K 4 Type T 5 Type E 6 Type R 7 Type S 1 4 20mA Selects the thermocouple or the mA input connected to the I O module Types J K T and E are nickel alloy thermocouples while Types R and S are platinum rhodium alloy ther...

Page 240: ...easurement Apparent power deadband 0 1 1000 0kVA 0 1kVA 2kVA Determines the data reporting deadband settings for this measurement Power factor deadband 0 01 0 99 0 01 0 05 Determines the data reporting deadband settings for this measurement Frequency deadband 0 01 1 00Hz 0 01Hz 0 1Hz Determines the data reporting deadband settings for this measurement Current deadband 0 01 50 00A 0 01A 5A Determin...

Page 241: ...Rev 1 232 1 1 1 Defines the configuration revision that will be matched with the publisher s GOOSE control block Data index DataIdx 0 99 1 Defines the data index of the value in the matched published frame It is the status of the GOOSE input NextIdx is quality 0 No 1 Yes 0 No Selects whether or not the next received input is the quality bit of the GOOSE input Data type 0 Boolean 1 Integer 2 Unsign...

Page 242: ...Communication DNP3 IP port 0 65 535 1 20 000 Defines the IP port used by the protocol Slave address 1 65 519 1 1 Defines the DNP3 slave address of the unit Master address 1 65 534 1 2 Defines the address for the allowed master Link layer time out 0 60 000ms 1ms 0ms Defines the length of the time out for the link layer Link layer retries 1 20 1 1 Defines the number of retries for the link layer Dia...

Page 243: ...r deadband 0 1 1000 0kW 0 1kW 2kW Determines the data reporting deadband settings for this measurement Reactive power deadband 0 1 1000 0kVar 0 1kVar 2kVar Determines the data reporting deadband settings for this measurement Apparent power deadband 0 1 1000 0kVA 0 1kVA 2kVA Determines the data reporting deadband settings for this measurement Power factor deadband 0 01 0 99 0 01 0 05 Determines the...

Page 244: ...er address 0 65 534 1 1 Defines the address for the link layer Link layer address size 1 2 1 2 Defines the address size of the link layer Information object address size 2 3 1 3 Defines the address size of the information object Cause of transmission size 1 2 1 2 Defines the cause of transmission size IEC 104 settings Table 6 1 8 154 IEC 104 settings Name Range Step Default Description IEC 104 ena...

Page 245: ...d settings for this measurement Apparent power deadband 0 1 1000 0kVA 0 1kVA 2kVA Determines the data reporting deadband settings for this measurement Power factor deadband 0 01 0 99 0 01 0 05 Determines the data reporting deadband settings for this measurement Frequency deadband 0 01 1 00Hz 0 01Hz 0 1Hz Determines the data reporting deadband settings for this measurement Current deadband 0 01 50 ...

Page 246: ...e menu or through a communication protocol if one is in use The following table presents the setting parameters available for the 12 channels Table 6 2 156 Fault register settings Name Range Step Default Description Select record source 0 Not in use 1 12 I I I I IL1 IL2 IL3 13 24 Id Id Id Id IL1 IL2 IL3 25 28 I0 I0 I0 I0 I0 29 32 I0d I0d I0d I0d I0 33 FLX 0 Not in use Selects the protection functi...

Page 247: ...ce current I0CalcMag Residual current calculated from phase currents IL1Ang IL2Ang IL3Ang I01Ang I02Ang I0CalcAng I1Ang I2Ang Angles of each measured current Voltages UL1Mag UL2Mag UL3Mag UL12Mag UL23Mag UL31Mag U0Mag U0CalcMag Magnitudes of phase voltages phase to phase voltages and residual voltages U1 Pos seq V mag U2 Neg seq V mag Positive and negative sequence voltages UL1Ang UL2Ang UL3Ang UL...

Page 248: ...ent channels 1 8 ADAM module Settings Table 6 3 158 Settings Name Range Step Default Description Measurement value recorder mode 0 Disabled 1 Activated 0 Disabled Activates and disables the real time signals to communication Scale current values to primary 0 No 1 Yes 0 No Selects whether or not values are scaled to primary Slot X magnitude selection 0 Currents 1 Voltages 2 Powers 3 Impedance ZRX a...

Page 249: ...7 Connections and application examples 7 1 Connections of AQ V211 Figure 7 1 147 AQ V211 variant without add on modules A AQ Q V211 V211 Instruction manual Version 2 04 248 ...

Page 250: ...Figure 7 1 148 AQ V211 variant with digital input and output modules A AQ Q V211 V211 Instruction manual Version 2 04 249 ...

Page 251: ...α 78 1 Voltage based CBFP 50BF 52BF 1 THD 31st VTS DR Disturbance recorder 7 2 Application example and its connections This chapter presents an application example for the voltage protection IED Since three line to neutral voltages and the zero sequence voltage U4 are connected this application uses the voltage measurement mode 3LN U0 see the image below The digital inputs are connected to indicat...

Page 252: ...th one digital input and one non latched trip output The figure below presents an application scheme for trip circuit supervision with one digital input and a non latched trip output With this connection the current keeps flowing to the open coil of the breaker via the breaker s closing auxiliary contacts 52b even after the circuit breaker is opened This requires a resistor which reduces the curre...

Page 253: ...uld therefore be added to the digital input An activation delay that is slightly longer than the circuit breaker s operations time should be enough When circuit breaker failure protection CBFP is used adding its operation time to the digital input activation time is useful The whole digital input activation time is therefore tDI tCB tIEDrelease tCBFP The image below presents the necessary settings...

Page 254: ... same time The IED s output relay contact opens in under 50 ms or after a set release delay that takes place after the breaker is opened This means that the open coil is energized for a while after the breaker has already opened The coil could even be energized a moment longer if the circuit breaker failure protection has to be used and the incomer performs the trip Trip circuit supervision with o...

Page 255: ...e breaker is closed again The following logic scheme or similar blocks the supervision alarm when the circuit breaker is open The alarm is issued whenever the breaker is closed and whenever the inverted digital input signal TCS activates A normally closed digital input activates only when there is something wrong with the trip circuit and the auxiliary power goes off Logical output can be used in ...

Page 256: ...Figure 7 3 155 Example block scheme A AQ Q V211 V211 Instruction manual Version 2 04 255 ...

Page 257: ...d on modules such as digital I O modules or another special module The only difference between the slots affecting device scalability is that Slots E and F also support communication options When an add on module is inserted into the device the start up scan searches for modules according to their type designation code If the module location or content is not what the device expects the IED does n...

Page 258: ...ommunication and the I O finds and assigns DI1 DI2 DI3 OUT1 OUT2 OUT3 OUT4 and OUT5 2 Scan Scans Slot A and finds the four channels of the VT module fixed for AQ X211 If the VTM is not found the device issues an alarm 3 Scan Scans Slot B and moves to the next slot if Slot B is empty If the scan finds an 8DI module that is a module with eight digital inputs it reserves the designations DI4 DI5 DI6 ...

Page 259: ...hich designations have been reserved by modules in previous slots and numbers the new ones accordingly Thus far this document has only explained the installation of I O add on cards to the option module slots This is because all other module types are treated in a same way For example when an additional communication port is installed into the upper port of the communication module its designation...

Page 260: ...digital inputs Model with 2 digital inputs Model with 2 digital inputs X 1 Digital input 1 nominal threshold voltage 24 V 110 V or 220 V Digital input 1 nominal threshold voltage 24 V 110 V or 220 V X 2 Digital input 2 nominal threshold voltage 24 V 110 V or 220 V GND for digital input 1 X 3 Digital input 3 nominal threshold voltage 24 V 110 V or 220 V Digital input 2 nominal threshold voltage 24 ...

Page 261: ...chnical data section of this document Digital input settings The settings described in the table below can be found at Control Device I O Digital input settings in the relay settings Table 8 2 160 Digital input settings Name Range Step Default Description DIx Polarity 0 NO Normally open 1 NC Normally closed 0 NO Selects whether the status of the digital input is 1 or 0 when the input is energized ...

Page 262: ... fuses The nominal voltage can be set between 100 400 V Voltages are calibrated in a range of 0 240 V which provides 0 2 inaccuracy in the same range The voltage input characteristics are as follows The measurement range is 0 5 480 0 V per channel The angle measurement inaccuracy is less than 0 5 degrees within the nominal range The frequency measurement range of the voltage inputs is 6 1800 Hz wi...

Page 263: ...s original installation when required The properties of the inputs in this module are the same as those of the inputs in the main processor module The current consumption of the digital inputs is 2 mA when activated while the range of the operating voltage is from 0 265 VAC DC The activation and release thresholds are set in the software and the resolution is 1 V All digital inputs are scannced in...

Page 264: ...lay 0 000 1800 000 s 0 001 s 0 000 s Defines the delay when the status changes from 0 to 1 DIx Drop off time 0 000 1800 000 s 0 001 s 0 000 s Defines the delay when the status changes from 1 to 0 DIx AC Mode 0 Disabled 1 Enabled 0 Disabled Selects whether or not a 30 ms deactivation delay is added to take the alternating current into account The DIx Release threshold parameter is hidden and forced...

Page 265: ...gital inputs Digital input voltages Table 8 4 162 Digital input channel voltage measurement Name Range Step Description DIx Voltage now 0 000 275 000 V 0 001 V Voltage measurement of a digital input channel 8 5 Digital output module optional Figure 8 5 162 Digital output module DO5 with five add on digital outputs Connector Description X 1 2 OUTx 1 1st and 2nd pole NO X 3 4 OUTx 2 1st and 2nd pole...

Page 266: ...C outputs is 250 VAC DC For the naming convention of the digital inputs provided by this module please refer to the chapter titled Construction and installation For technical details please refer to the chapter titled Digital output module in the Technical data section of this document 8 6 RTD input module optional Figure 8 6 163 RTD input module connectors The RTD input module is an add on module...

Page 267: ...8 7 165 Serial RS 232 module connectors Connector Name Description COM E Serial fiber GG PP GP PG Serial based communications Wavelength 660 nm Compatible with 50 125 μm 62 5 125 μm 100 140 μm and 200 μm Plastic Clad Silica PCS fiber Compatible with ST connectors A AQ Q V211 V211 Instruction manual Version 2 04 266 ...

Page 268: ...232 TX Serial based communications COM F Pin 8 RS 232 RX Serial based communications COM F Pin 9 COM F Pin 10 3 3 V output spare Spare power source for external equipment 45 mA COM F Pin 11 COM F Pin 12 The option card includes two serial communication interfaces COM E is a serial fiber interface with glass plastic option COM F is an RS 232 interface 8 8 LC 100 Mbps Ethernet communication module o...

Page 269: ...cols The card has two PRP HSR ports which are 100 Mbps fiber ports 8 9 Double ST 100 Mbps Ethernet communication module optional Figure 8 9 167 Double ST 100 Mbps Ethernet communication module connectors Connector Description Two pin connector IRIG B input ST connectors Duplex ST connectors IRIG B input 62 5 125 μm or 50 125 μm multimode fiber Transmitter wavelength 1260 1360 nm nominal 1310 nm Re...

Page 270: ... third party devices must be connected to a separate ring For other redundancy options please refer to the option card LC 100 Mbps Ethernet communication module The images below present two example configurations the first displays a ring configuration note how the third party devices are connected in a separate ring while the second displays a multidrop configuration Figure 8 9 168 Example of a r...

Page 271: ...ion 8 10 Double RJ 45 10 100 Mbps Ethernet communication module optional Figure 8 10 170 Double RJ 45 10 100 Mbps Ethernet communication module Connector Description Two pin connector IRIG B input A AQ Q V211 V211 Instruction manual Version 2 04 270 ...

Page 272: ...ease refer to the option card LC 100 Mbps Ethernet communication module The images below present two example configurations the first displays a ring configuration note how the third party devices are connected in a separate ring while the second displays a multidrop configuration Figure 8 10 171 Example of a ring configuration A AQ Q V211 V211 Instruction manual Version 2 04 271 ...

Page 273: ...Milliampere mA I O module connections Connector Description Pin 1 mA OUT 1 connector 0 24 mA Pin 2 mA OUT 1 connector 0 24 mA Pin 3 mA OUT 2 connector 0 24 mA Pin 4 mA OUT 2 connector 0 24 mA Pin 5 mA OUT 3 connector 0 24 mA Pin 6 mA OUT 3 connector 0 24 mA A AQ Q V211 V211 Instruction manual Version 2 04 272 ...

Page 274: ...on when required The user sets the mA I O with the mA outputs control function This can be done at Control Device I O mA outputs in the relay configuration settings 8 12 Dimensions and installation The device can be installed either to a standard 19 rack or to a switchgear panel with cutouts The desired installation type is defined in the order code When installing to a rack the device takes a qua...

Page 275: ...Figure 8 12 175 Device installation A AQ Q V211 V211 Instruction manual Version 2 04 274 ...

Page 276: ...Figure 8 12 176 Panel cutout dimensions and device spacing A AQ Q V211 V211 Instruction manual Version 2 04 275 ...

Page 277: ... fundamental up to the 31st harmonic voltage Terminal block connection Terminal block Phoenix Contact PC 5 8 STCL1 7 62 Solid or stranded wire Maximum wire diameter 6 mm2 Input impedance 24 5 24 6 MΩ Burder 50 60 Hz 0 02 VA Thermal withstand 630 VRMS continuous NO NOTE TE Voltage measurement accuracy has been verified with 50 60 Hz The amplitude difference is 0 2 and the angle difference is 0 5 de...

Page 278: ...lues Rated auxiliary voltage 18 72 VDC Power consumption 7 W 15 W Maximum permitted interrupt time 90 ms with 24 VDC DC ripple 15 Terminal block connection Terminal block Phoenix Contact MSTB 2 5 5 ST 5 08 Solid or stranded wire Maximum wire diameter 2 5 mm2 9 1 2 2 CPU communication ports Table 9 1 2 2 167 Front panel local communication port Port Port media Copper Ethernet RJ 45 Number of ports ...

Page 279: ...IEC 101 DNP3 SPA Data transfer rate 65 580 kB s System integration Can be used for system protocols 9 1 2 3 CPU digital inputs Table 9 1 2 3 170 CPU model isolated digital inputs with thresholds defined by order code Rated values Rated auxiliary voltage 265 V AC DC Nominal voltage Order code defined 24 110 220 V AC DC Pick up threshold Release threshold Order code defined 19 90 170 V Order code de...

Page 280: ...ormally Off Terminal block connection Terminal block Phoenix Contact MSTB 2 5 5 ST 5 08 Solid or stranded wire Maximum wire diameter 2 5 mm2 Table 9 1 2 4 172 Digital outputs Change Over Rated values Rated auxiliary voltage 265 V AC DC Continuous carry 5 A Make and carry 0 5 s Make and carry 3 s 30 A 15 A Breaking capacity DC L R 40 ms at 48 VDC at 110 VDC at 220 VDC 1 A 0 4 A 0 2 A Control rate 5...

Page 281: ...enix Contact MSTB 2 5 5 ST 5 08 Solid or stranded wire Maximum wire diameter 2 5 mm2 9 1 3 2 Digital output module Table 9 1 3 2 174 Technical data for the digital output module Rated values Rated auxiliary voltage 265 V AC DC Continuous carry 5 A Make and carry 0 5 s Make and carry 3 s 30 A 15 A Breaking capacity DC L R 40 ms at 48 VDC at 110 VDC at 220 VDC 1 A 0 4 A 0 2 A Control rate 5 ms Setti...

Page 282: ...step 0 001 mA 1 000 000 000 1 000 000 0000 setting step 0 0001 9 1 3 4 RTD input module Table 9 1 3 4 176 Technical data for the RTD input module Channels 1 8 2 3 4 wire RTD and thermocouple sensors Pt100 or Pt1000 Type K Type J Type T and Type S Channels 7 8 support mA measurement 9 1 3 5 RS 232 serial fiber communication module Table 9 1 3 5 177 Technical data for the RS 232 serial fiber communi...

Page 283: ...dual current channel I02 Fine Current input magnitudes RMS phase currents RMS residual current I01 I02 or calculated I0 Pick up Monitored signals Digital input status digital output status logical signals Pick up current setting IL1 IL3 I01 I02 I0Calc 0 10 40 00 IN setting step 0 01 IN 0 005 40 00 IN setting step 0 005 IN Inaccuracy Starting phase current 5A Starting I01 1 A Starting I02 0 2 A Sta...

Page 284: ... 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 1 5 or 20 ms 20 ms Instant operation time Start time and instant operation time trip UM USET ratio 1 05 50 ms Reset Reset ratio 97 of the pick up voltage setting Reset time setting Inaccuracy Reset time 0 010 10 000 s step 0 005 s 1 0 or 45 ms Instant reset time and start ...

Page 285: ...nstant reset time and start up reset 50 ms No Not te e The low voltage block is not in use when its pick up setting is set to 0 The undervoltage function is in trip stage when the LV block is disabled and the device has no voltage injection After the low voltage blocking condition the undervoltage stage does not trip unless the voltage exceeds the pick up setting first 9 2 1 4 Neutral overvoltage ...

Page 286: ...Measurement inputs Voltage inputs UL1 UL2 UL3 UL12 UL23 UL31 U0 Voltage input calculations Positive sequence voltage I1 Negative sequence voltage I2 Pick up Pick up setting 5 00 150 00 UN setting step 0 01 UN Inaccuracy Voltage 1 5 USET or 30 mV Low voltage block Pick up setting 1 00 80 00 UN setting step 0 01 UN Inaccuracy Voltage 1 5 USET or 30 mV Operation time Definite time function operating ...

Page 287: ... ISET ratio 50 mHz 1 5 or 50 ms max step size 100 mHz Instant operation time Start time and instant operation time trip IM ISET ratio 50 mHz Fixed IM ISET ratio 50 mHz Tracking 70 ms max step size 100 mHz 3 cycles or 60 ms max step size 100 mHz Reset Reset ratio 0 020 Hz Instant reset time and start up reset IM ISET ratio 50 mHz Fixed IM ISET ratio 50 mHz Tracking 110 ms max step size 100 mHz 3 cy...

Page 288: ...rip fM fSET ratio 20 mHz overreach 180 ms fM fSET ratio 200 mHz overreach 90 ms Reset Reset ratio frequency limit 0 020 Hz Instant reset time and start up reset fM fSET ratio 50 mHz 2 cycles or 60 ms max step size 100 mHz No Not te e The frequency is measured two seconds after a signal is received 9 2 1 8 Resistance temperature detectors Table 9 2 1 8 187 Technical data of the resistance temperatu...

Page 289: ...d output Operation time Breaker traverse time setting 0 02 500 00 s setting step 0 02 s Max close open command pulse length 0 02 500 00 s setting step 0 02 s Control termination time out setting 0 02 500 00 s setting step 0 02 s Inaccuracy Definite time operating time 0 5 or 10 ms Breaker control operation time External object control time 75 ms Object control during auto reclosing See the technic...

Page 290: ...y Angle 3 0 USET or 0 3 UN 25 mHz U 30 V secondary 1 5 U 30 V secondary Reset Reset ratio Voltage Frequency Angle 99 of the pick up voltage setting 20 mHz 2 0 Activation time Activation to LD DL DD Activation to Live Live 35 ms 60 ms Reset 40 ms Bypass modes Voltage check mode excluding LL LL LD LL DL LL DD LL LD DL LL LD DD LL DL DD bypass U live limit U dead limit 0 10 100 00 UN setting step 0 0...

Page 291: ...nite time UM USET ratio 1 05 0 95 1 0 or 35 ms Instant operation time alarm UM USET ratio 1 05 0 95 80 ms VTS MCB trip bus line external input 50 ms Reset Reset ratio 97 103 of the pick up voltage setting Reset time setting Inaccuracy Reset time 0 010 10 000 s step 0 005 s 2 0 or 80 ms Instant reset time and start up reset 50 ms VTS MCB trip bus line external input 50 ms No Not te e When turning o...

Page 292: ...scharge 15 kV Contact discharge 8 kV Electrical fast transients EFT EN 60255 26 IEC 61000 4 4 Power supply input 4 kV 5 50 ns 5 kHz Other inputs and outputs 4 kV 5 50 ns 5 kHz Surge EN 60255 26 IEC 61000 4 5 Between wires 2 kV 1 2 50 µs Between wire and earth 4 kV 1 2 50 µs Radiated RF electromagnetic field EN 60255 26 IEC 61000 4 3 f 80 1 000 MHz 10 V m Conducted RF field EN 60255 26 IEC 61000 4 ...

Page 293: ...nmental conditions IP classes Casing protection class IP54 front IP21 rear Temperature ranges Ambient service temperature range 35 70 C Transport and storage temperature range 40 70 C Other Altitude 2000 m Overvoltage category III Pollution degree 2 Casing and package Table 9 3 199 Dimensions and weight Without packaging net Dimensions Height 117 mm 4U Width 127 mm rack Depth 174 mm no cards conne...

Page 294: ...10 Ordering information Accessories Or Order code der code Descrip Description tion No Not te e Manufact Manufactur urer er A AQ Q V211 V211 Instruction manual Version 2 04 293 ...

Page 295: ...td ADAM 4018 BE External 8 ch Thermocouple mA Input module pre configured Requires an external power module Advanced Co Ltd AQX033 Raising frame 87 mm Arcteq Ltd AQX070 Raising frame 40 mm Arcteq Ltd AQX069 Combiflex frame Arcteq Ltd AQX097 Wall mounting bracket Arcteq Ltd A AQ Q V211 V211 Instruction manual Version 2 04 294 ...

Page 296: ... Visiting and postal address Kvartsikatu 2 A 1 65300 Vaasa Finland Contacts Phone 358 10 3221 370 Fax 358 10 3221 389 Website general arcteq fi Website technical support support arcteq fi E mail sales sales arcteq fi A AQ Q V211 V211 Instruction manual Version 2 04 295 ...

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