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Siemens 7SA511 manual #8 Ring lugs #10 Ring lugs

Models: 7SA511

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7SA511 Line Protection Relay

Chapter 4

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C

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Voltage, Signal & Trip Terminal Blocks					Current Terminal Block
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#8 Ring lugs

#10 Ring lugs

Terminal number example: 4C1

Terminal in the block

Vertical column

Horizontal row

Figure 4-10.Terminal Block Detail on Rear Panel - Ring Lugs

July 27, 1995

4-15

Image 75

Siemens 7SA511 manual #8 Ring lugs #10 Ring lugs

Contents

7SA511 Numerical Line Protection Relay Page Table of Contents July 27 List of Figures Table of ContentsThis page intentionally blank Using This Manual If you want toThen read Abbreviations and Acronyms Glossary of Terms and AbbreviationsTerms Stage PickupReclaim time ReverseLine Protection Relay 7SA511 Ground fault detection inputThis page intentionally blank Product Description 7SA511 Line Protection Relay Product Description About the Relay Relay Setting Types Relay FeaturesDescription Relay Setting Descriptions by Address BlockAddress LCD Text4000 Annunciations Operational Annunciations Last Fault Distance Protection FeatureFault detection options Overview of Protection FunctionsFeature Power Swing Protection optional Emergency Overcurrent ProtectionPilot Protection High-Resistance Ground Fault Protection optional Automatic Reclose optional Distance-to-Fault LocationFront Panel Port Additional Functions and Features of the RelaySecured Data Storage Serial Data PortsMultiple Parameter Sets optional Acceptance Tests 7SA511 Line Protection Relay Acceptance Tests IEC Ansi Test Equipment Rated VoltageInrush peak Reading the Initial Display Energizing the RelayOr Direkteadresse Verifying the Language SettingIf the display shows Then Relay Settings for Acceptance TestsPower Supply Test Power Consumption TestRelay Terminal Connections Test Equipment Relay Alarm Relay Contact Test Current Input Connections Addr. No Metering TestsCurrent and Frequency Metering Test Model NoVoltage Metering Test Voltage Input Connections Addr. No LCD TextTolerance Input Binary Input TestAddr Index NoLED Test MinusAddr LCD Text 14. LED Test Current Input ConnectionsEMERG.O/C on Signal and Trip Relay Test Setting Testing the Fault Detection SystemsOvercurrent Fault Detection Test Prerequisite Settings Addr LCD TextVoltage-Controlled Overcurrent Fault Detection Test Optional Prerequisite Setting Addr. LCD Text Impedance Fault Detection Test optional Prerequisite Setting Addr LCD TextImpedance Zone VP/V = KRRAIP/IN Testing the Distance Zones Fault TypeSetting value X of the distance zone to be checked Independent Zones Z1, Z2, and Z3 Zone Test TypeOverreach Zones Z1B and Z1L Testing the Power Swing Blocking Function Optional Power Swing Exist PROGR. OUT-OF-STEP TripCoordination Times Permissive Underreach Transfer Trip Putt Signal Transmission TestAddr Setting Option Description TestPermissive Overreach Transfer Trip Pott Setting at AddressPutt Mode Action Zone Expected Result Pott ModeRevers Interlock Emergency Overcurrent Protection TestInitial Setup High-Set OvercurrentDIST. PROT. NON-EXIST EMERG. O/C Exist Definite Time Ov rcurrent Protection Overcu rent T ProcedureDefinite Time High-SetInput/Output Units FNoInverse Time Testing the Automatic Reclose AR Function OptionalEnd of Acceptance Testing Prerequisite Settings Addr LCD Text DescriptionThis page intenionally blank Installation 7SA511 Line Protection Relay Installation 7SA511 Receiving and Handling the RelayStoring the Relay Preparing the Relay for InstallationRemoving the Relay’s Front Cover Removing/Installing Relay ModulesRemoving the basic module Removing the additional I/O moduleInserting the additional I/O module Inserting the basic module Printed Circuit Board LocationsChanging the Binary Input Voltage Range Installing the Backup Battery Battery Installation Procedure View a View a Mounting the RelayGeneral Connection Drawings Connecting the Relay to Your SystemLine-NeutralVL2 Voltage Inputs Wire Port #8 Ring lugs #10 Ring lugs Voltage, Signal & Tripping Terminal Block B a 14. VT Circuits Phase CTs with residual connection For ground faults T. connection with broken-delta for optimum Pilot Wire Connection Diagrams StationB Station This page intentionally blank Programming the Relay 7SA511 Relay’s Operator Panel Operator Panel Introduction7SA511 KeypadLEDs On/Off switchDisplay Panel NameplateGeneral Procedures for Programming the Relay Reserved Area for LED LabelsFront Serial Data Port KeyFunction Key Using the Navigation KeysPlacing the Relay in Programming Mode Selecting an DressYou wa to choose is displayed on the LCD Changing a S ttingSaving New Settings Step Action Result By use of the keyEnabling the Relay for Substation Control Optional Options/Range PresetWaveform Capture Settings Addr LCD Text DescriptionFault detection pickup Trip command Baud If address 2802 setting isRelay Scope of Functions Operating Parameters Operating SettingsOptions SectionEnglish Language OPER. Baud Date Format Fault IndicDD.MM.YYYY By Fault Detec MM/DD/YYYY By Trip CommandDifference Time Real-Time ClockDate Set TimeParameter Changeover Optional Synchronizing the ClockPARAM.C/O Configuring a Parameter SetConfiguring Each Parameter in Each Set Accesses this parameter setCopying Parameter Sets Selecting the Active Parameter Set Address Copy ActionSystem Settings Power System SettingsDeactivating Parameter Changeover Settings for Measured Value Monitoring Fuse Fail Distance Protection SettingsFault Loop Earthed Network Fault Loop NON-EARTHED NET Addr. BlockZ1B Z1L General Settings Independent Zones Z1, Z2, Z3 Controlled Overreach Zones Z1B and Z1L Zone & Description PresetOvercurrent Fault Detection Settings Prerequisite Settings Addr. LCD TextZone & Description Voltage Controlled Overcurrent Fault Detection Exist U/IPROG. U/I RA1 RA2 RAE Polygonal Impedance Fault DetectionExist Impedance Zone PROG. ZADetermination of the Fault Loop for Grounded Systems Preset Options/RangeLCD Text Description Exist Impedance Zone Exist Power Swing Protection 2000 OptionalPhase Pref L3L1 AcyclicPermissive Underreach Transfer Addr LCD Text Description PresetOFF FD Acceleration Putt Mode SEND-PRL REC-PROL SEND-DELPermissive Overreach Transfer Z1B AccelerationForwards Pott Mode Transblo Wait TB SEND-PRLSEND-DEL Echo ECHO-DEL ECHO-IMP ECHO-BLO Z1B ReleaseStage MAN. CloseEarthfault Exist Compensated IsolatedCT ERR CT ERR. F1 CT ERR. F2 Directional D.T. Solidly Earthed Directional Protection With Nondirectional BackupDIREC. Comparison Solidly Earthed DirectDirection NON-DIR BlockNormal Inverse Description PresetNondirectional, Inverse Time Overcurrent Protection CharacDevice Configuration for Automatic Reclose OptionInternal AR Automatic Reclose Function Settings Addr LCD Text Description Preset Options/RangeTerminology Prerequisite Setting Addr LCD Text Description Fault Location SettingsCompar Echo Turning the Relay Functions On and OffFunction See SectionProcedure for Configuring the Logical Functions Configuration SettingsBelowFAILU. RELAY424V AR on no AR OFF no PresettingsAddr Unit Index No LCD Text 2nd lineLED Binary Inputs Signal Relays LED IndicatorsTrip Relays This page intentionally blank Displaying System and Relay Information This page intentionally blank Using the Operator Panel to Display Information Event Log Ess. ANNUNCIATIONS5000Binary Inputs Storage and Display DescriptionEvent Log Messages LCD Text 2nd line Description Possible TagMonitoring Functions GeneralCircuit Breaker Test Function Power Swing FunctionGround Fault Protection Automatic Reclose FunctionTarget Log for All Systems 5200, 5300, Table Status7SA511 Line Protection Re ay Chapter Example Sys em Fault MessagesCommand. DisTrip46 23C Target Log Messages LCD Text 2nd line DescriptionDistance Protection Automatic Reclose Fault LocationHigh-Resistance Ground Fault Protection in Grounded Systems Emergency Overcurrent ProtectionBegan. E/FDetection002104357 C Circuit Breaker Operation Statistics Isolated Ground Fault Data Log MessagesOperational Measured Values Reading the Measured ValuesAs a percentage of VN Primary specified at address Total Maximum Recording Time Access Start End PortWaveform Capture Max. Rec. Time After Pickup33..100 Commissioning the Relay 7SA511 Line Protection Relay Commissioning the Relay Relay Commissioning Tests Verifying the Installation and Relay ConfigurationGuidelines for Commissioning the Relay Current, Voltage, and Phase Sequence ChecksSymmetry Error Summation ErrorDirectional Test Using Load Current Phase Sequence CheckMeasurement Loop Test ProcedureJuly 27 Checking the Carrier Transmission System Overreach Zone Comparison Via Pilot WiresOverreach Revers Interlock Teleprotec Pott ModeOverreach Pilot Wire Comp Reverse InterlockingCarrier Transmission With Release Signal Carrier Transmission With Blocking Signal Carrier Transmission With Underreach Transfer SignalOverreach Z1B Blocking DIREC.COMPARISON OFF If address 2102 setting isCB Auxiliary Contact Control Circuit Breaker Trip Test4401 4402 4403 4404 AUTO-RECL Setting Options & DescriptionsAutomatic Reclose Test 4300 Optional LCD Text & DescriptionTestProcedure Returning the Relay o Op rating Status LCD extThis page intentionally blank Maintenance 7SA511 Line Protection Relay Maintenance Electrostatic Discharge Possible equipment damage Tracing Hardware and Software Faults Inspecting the Power Supply FuseTroub eshooting Tips Replacing the Backup Battery Erasing Stored Data What To Do With Defective Relays Preset OptionsStoring Relays That are Taken Out of Service Reset Counters ?This page intentionally blank Method of Operation Figure A-1Hardware Structure of the 7SA511 Relay Figure A-18. Power Swing 7SA511 Line Protection Relay Overview of Hardware and Protection Functions Power System Bus Distance Protection Overview Voltage SubsystemGround Fault Detection and Processing Overcurrent Fault Detection PHASE-PHASE Polygonal Impedance Fault Detection OptionalPhase angle with the R intersection applicable Voltage Controlled Overcurrent Fault Detection Optional Resultant Annunciation Loop Fault Detection Module Measured Ground Fault Current Voltage − I L Is replaced by Which gives us Fault Loop Determination in Grounded Systems Fault Detection Phases 3PH Faults = PH-E only Fault Loop Determination in Ungrounded Systems Optional2PH-E Flts = PHASE-PHASE Leading PH-E Lagging PH-E 3PH Faults = Control