7SA511 Line Protection Relay Product Description | Siemens guide

7SA511 Line Protection Relay

Product Description

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2-2	July 27, 1995

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Siemens manual 7SA511 Line Protection Relay Product Description

Contents

7SA511 Numerical Line Protection Relay Page Table of Contents July 27 Table of Contents List of Figures This page intentionally blank Then read Using This ManualIf you want to Glossary of Terms and Abbreviations Abbreviations and Acronyms Terms Reverse PickupReclaim time Stage Ground fault detection input Line Protection Relay 7SA511 This page intentionally blank Product Description 7SA511 Line Protection Relay Product Description About the Relay Relay Features Relay Setting Types LCD Text Relay Setting Descriptions by Address BlockAddress Description 4000 Annunciations Operational Annunciations Last Fault Overview of Protection Functions FeatureFault detection options Distance Protection Feature Pilot Protection Power Swing Protection optionalEmergency Overcurrent Protection High-Resistance Ground Fault Protection optional Distance-to-Fault Location Automatic Reclose optional Serial Data Ports Additional Functions and Features of the RelaySecured Data Storage Front Panel Port Multiple Parameter Sets optional Acceptance Tests 7SA511 Line Protection Relay Acceptance Tests IEC Ansi Inrush peak Test EquipmentRated Voltage Energizing the Relay Reading the Initial Display Verifying the Language Setting Or Direkteadresse Relay Settings for Acceptance Tests If the display shows Then Relay Terminal Connections Test Equipment Relay Power Supply TestPower Consumption Test Alarm Relay Contact Test Model No Metering TestsCurrent and Frequency Metering Test Current Input Connections Addr. No Tolerance Voltage Metering TestVoltage Input Connections Addr. No LCD Text Index No Binary Input TestAddr Input Minus LED Test EMERG.O/C on Addr LCD Text14. LED Test Current Input Connections Signal and Trip Relay Test Prerequisite Settings Addr LCD Text Testing the Fault Detection SystemsOvercurrent Fault Detection Test Setting Voltage-Controlled Overcurrent Fault Detection Test Optional Prerequisite Setting Addr. LCD Text Impedance Zone Impedance Fault Detection Test optionalPrerequisite Setting Addr LCD Text VP/V = KRRAIP/IN Fault Type Testing the Distance Zones Setting value X of the distance zone to be checked Overreach Zones Z1B and Z1L Independent Zones Z1, Z2, and Z3Zone Test Type Coordination Times Testing the Power Swing Blocking Function OptionalPower Swing Exist PROGR. OUT-OF-STEP Trip Test Signal Transmission TestAddr Setting Option Description Permissive Underreach Transfer Trip Putt Pott Mode Setting at AddressPutt Mode Action Zone Expected Result Permissive Overreach Transfer Trip Pott Emergency Overcurrent Protection Test Revers Interlock DIST. PROT. NON-EXIST EMERG. O/C Exist Initial SetupHigh-Set Overcurrent Overcu rent T Procedure Definite Time Ov rcurrent Protection High-Set Definite Time FNo Input/Output Units Testing the Automatic Reclose AR Function Optional Inverse Time Prerequisite Settings Addr LCD Text Description End of Acceptance Testing This page intenionally blank Installation 7SA511 Line Protection Relay Installation Receiving and Handling the Relay 7SA511 Preparing the Relay for Installation Storing the Relay Removing/Installing Relay Modules Removing the Relay’s Front Cover Inserting the additional I/O module Removing the basic moduleRemoving the additional I/O module Changing the Binary Input Voltage Range Inserting the basic modulePrinted Circuit Board Locations Installing the Backup Battery Battery Installation Procedure View a Mounting the Relay View a Connecting the Relay to Your System General Connection Drawings Line-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 Introduction Operator Panel Keypad 7SA511 Nameplate On/Off switchDisplay Panel LEDs Front Serial Data Port General Procedures for Programming the RelayReserved Area for LED Labels KeyFunction Selecting an Dress Using the Navigation KeysPlacing the Relay in Programming Mode Key Changing a S tting You wa to choose is displayed on the LCD Enabling the Relay for Substation Control Optional Saving New SettingsStep Action Result By use of the key Addr LCD Text Description PresetWaveform Capture Settings Options/Range Fault detection pickup Trip command If address 2802 setting is Baud Relay Scope of Functions Section Operating SettingsOptions Operating Parameters MM/DD/YYYY By Trip Command Language OPER. Baud Date Format Fault IndicDD.MM.YYYY By Fault Detec English Set Time Real-Time ClockDate Difference Time Synchronizing the Clock Parameter Changeover Optional Accesses this parameter set Configuring a Parameter SetConfiguring Each Parameter in Each Set PARAM.C/O Copying Parameter Sets Address Copy Action Selecting the Active Parameter Set Deactivating Parameter Changeover System SettingsPower System Settings Settings for Measured Value Monitoring Distance Protection Settings Fuse Fail Z1B Z1L Fault Loop Earthed Network Fault Loop NON-EARTHED NETAddr. Block General Settings Independent Zones Z1, Z2, Z3 Zone & Description Preset Controlled Overreach Zones Z1B and Z1L Zone & Description Overcurrent Fault Detection SettingsPrerequisite Settings Addr. LCD Text PROG. U/I Voltage Controlled Overcurrent Fault DetectionExist U/I PROG. ZA Polygonal Impedance Fault DetectionExist Impedance Zone RA1 RA2 RAE LCD Text Description Determination of the Fault Loop for Grounded SystemsPreset Options/Range L3L1 Acyclic Power Swing Protection 2000 OptionalPhase Pref Exist Impedance Zone Exist Addr LCD Text Description Preset Permissive Underreach Transfer Z1B Acceleration Putt Mode SEND-PRL REC-PROL SEND-DELPermissive Overreach Transfer OFF FD Acceleration Z1B Release Pott Mode Transblo Wait TB SEND-PRLSEND-DEL Echo ECHO-DEL ECHO-IMP ECHO-BLO Forwards MAN. Close Stage CT ERR CT ERR. F1 CT ERR. F2 EarthfaultExist Compensated Isolated Directional Protection With Nondirectional Backup Directional D.T. Solidly Earthed Block DirectDirection NON-DIR DIREC. Comparison Solidly Earthed Charac Description PresetNondirectional, Inverse Time Overcurrent Protection Normal Inverse Internal AR Device Configuration for Automatic RecloseOption Terminology Automatic Reclose Function SettingsAddr LCD Text Description Preset Options/Range Fault Location Settings Prerequisite Setting Addr LCD Text Description See Section Turning the Relay Functions On and OffFunction Compar Echo Configuration Settings Procedure for Configuring the Logical Functions BelowFAILU. RELAY424V LCD Text 2nd line PresettingsAddr Unit Index No AR on no AR OFF no LED Binary Inputs Trip Relays Signal RelaysLED Indicators This page intentionally blank Displaying System and Relay Information This page intentionally blank Using the Operator Panel to Display Information Ess. ANNUNCIATIONS5000 Event Log LCD Text 2nd line Description Possible Tag Storage and Display DescriptionEvent Log Messages Binary Inputs General Monitoring Functions Automatic Reclose Function Power Swing FunctionGround Fault Protection Circuit Breaker Test Function Table Status Target Log for All Systems 5200, 5300, Example Sys em Fault Messages 7SA511 Line Protection Re ay Chapter Command. DisTrip46 23C Distance Protection Target Log MessagesLCD Text 2nd line Description Emergency Overcurrent Protection Fault LocationHigh-Resistance Ground Fault Protection in Grounded Systems Automatic Reclose Began. E/FDetection002104357 C Isolated Ground Fault Data Log Messages Circuit Breaker Operation Statistics Reading the Measured Values Operational Measured Values As a percentage of VN Primary specified at address Max. Rec. Time After Pickup Access Start End PortWaveform Capture Total Maximum Recording Time 33..100 Commissioning the Relay 7SA511 Line Protection Relay Commissioning the Relay Verifying the Installation and Relay Configuration Relay Commissioning Tests Summation Error Current, Voltage, and Phase Sequence ChecksSymmetry Error Guidelines for Commissioning the Relay Phase Sequence Check Directional Test Using Load Current Test Procedure Measurement Loop July 27 Overreach Zone Comparison Via Pilot Wires Checking the Carrier Transmission System Reverse Interlocking Teleprotec Pott ModeOverreach Pilot Wire Comp Overreach Revers Interlock Carrier Transmission With Release Signal Overreach Z1B Blocking Carrier Transmission With Blocking SignalCarrier Transmission With Underreach Transfer Signal If address 2102 setting is DIREC.COMPARISON OFF Circuit Breaker Trip Test CB Auxiliary Contact Control 4401 4402 4403 4404 LCD Text & Description Setting Options & DescriptionsAutomatic Reclose Test 4300 Optional AUTO-RECL TestProcedure LCD ext Returning the Relay o Op rating Status This page intentionally blank Maintenance 7SA511 Line Protection Relay Maintenance Electrostatic Discharge Possible equipment damage Troub eshooting Tips Tracing Hardware and Software FaultsInspecting the Power Supply Fuse Replacing the Backup Battery Erasing Stored Data Reset Counters ? Preset OptionsStoring Relays That are Taken Out of Service What To Do With Defective Relays 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 Voltage Subsystem Distance Protection Overview Ground Fault Detection and Processing Overcurrent Fault Detection Polygonal Impedance Fault Detection Optional PHASE-PHASE Phase 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 = Control Fault Loop Determination in Ungrounded Systems Optional2PH-E Flts = PHASE-PHASE Leading PH-E Lagging PH-E 3PH Faults = PH-E only