7SA511 Line Protection Relay Acceptance Tests | Siemens specs

7SA511 Line Protection Relay

Acceptance Tests

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3-2	July 27, 1995

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Siemens manual 7SA511 Line Protection Relay Acceptance Tests

Contents

7SA511 Numerical Line Protection Relay Page Table of Contents July 27 Table of Contents List of Figures This page intentionally blank If you want to Using This ManualThen read Glossary of Terms and Abbreviations Abbreviations and Acronyms Terms Pickup Reclaim timeReverse 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 Relay Setting Descriptions by Address Block AddressLCD Text Description 4000 Annunciations Operational Annunciations Last Fault Feature Fault detection optionsOverview of Protection Functions Distance Protection Feature Emergency Overcurrent Protection Power Swing Protection optionalPilot Protection High-Resistance Ground Fault Protection optional Distance-to-Fault Location Automatic Reclose optional Additional Functions and Features of the Relay Secured Data StorageSerial Data Ports Front Panel Port Multiple Parameter Sets optional Acceptance Tests 7SA511 Line Protection Relay Acceptance Tests IEC Ansi Rated Voltage Test EquipmentInrush peak Energizing the Relay Reading the Initial Display Verifying the Language Setting Or Direkteadresse Relay Settings for Acceptance Tests If the display shows Then Power Consumption Test Power Supply TestRelay Terminal Connections Test Equipment Relay Alarm Relay Contact Test Metering Tests Current and Frequency Metering TestModel No Current Input Connections Addr. No Voltage Input Connections Addr. No LCD Text Voltage Metering TestTolerance Binary Input Test AddrIndex No Input Minus LED Test 14. LED Test Current Input Connections Addr LCD TextEMERG.O/C on Signal and Trip Relay Test Testing the Fault Detection Systems Overcurrent Fault Detection TestPrerequisite Settings Addr LCD Text Setting Voltage-Controlled Overcurrent Fault Detection Test Optional Prerequisite Setting Addr. LCD Text Prerequisite Setting Addr LCD Text Impedance Fault Detection Test optionalImpedance Zone VP/V = KRRAIP/IN Fault Type Testing the Distance Zones Setting value X of the distance zone to be checked Zone Test Type Independent Zones Z1, Z2, and Z3Overreach Zones Z1B and Z1L Power Swing Exist PROGR. OUT-OF-STEP Trip Testing the Power Swing Blocking Function OptionalCoordination Times Signal Transmission Test Addr Setting Option DescriptionTest Permissive Underreach Transfer Trip Putt Setting at Address Putt Mode Action Zone Expected ResultPott Mode Permissive Overreach Transfer Trip Pott Emergency Overcurrent Protection Test Revers Interlock High-Set Overcurrent Initial SetupDIST. PROT. NON-EXIST EMERG. O/C Exist 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 Removing the additional I/O module Removing the basic moduleInserting the additional I/O module Printed Circuit Board Locations Inserting the basic moduleChanging the Binary Input Voltage Range 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 On/Off switch Display PanelNameplate LEDs Reserved Area for LED Labels General Procedures for Programming the RelayFront Serial Data Port KeyFunction Using the Navigation Keys Placing the Relay in Programming ModeSelecting an Dress Key Changing a S tting You wa to choose is displayed on the LCD Step Action Result By use of the key Saving New SettingsEnabling the Relay for Substation Control Optional Preset Waveform Capture SettingsAddr LCD Text Description Options/Range Fault detection pickup Trip command If address 2802 setting is Baud Relay Scope of Functions Operating Settings OptionsSection Operating Parameters Language OPER. Baud Date Format Fault Indic DD.MM.YYYY By Fault DetecMM/DD/YYYY By Trip Command English Real-Time Clock DateSet Time Difference Time Synchronizing the Clock Parameter Changeover Optional Configuring a Parameter Set Configuring Each Parameter in Each SetAccesses this parameter set PARAM.C/O Copying Parameter Sets Address Copy Action Selecting the Active Parameter Set Power System Settings System SettingsDeactivating Parameter Changeover Settings for Measured Value Monitoring Distance Protection Settings Fuse Fail Addr. Block Fault Loop Earthed Network Fault Loop NON-EARTHED NETZ1B Z1L General Settings Independent Zones Z1, Z2, Z3 Zone & Description Preset Controlled Overreach Zones Z1B and Z1L Prerequisite Settings Addr. LCD Text Overcurrent Fault Detection SettingsZone & Description Exist U/I Voltage Controlled Overcurrent Fault DetectionPROG. U/I Polygonal Impedance Fault Detection Exist Impedance ZonePROG. ZA RA1 RA2 RAE Preset Options/Range Determination of the Fault Loop for Grounded SystemsLCD Text Description Power Swing Protection 2000 Optional Phase PrefL3L1 Acyclic Exist Impedance Zone Exist Addr LCD Text Description Preset Permissive Underreach Transfer Putt Mode SEND-PRL REC-PROL SEND-DEL Permissive Overreach TransferZ1B Acceleration OFF FD Acceleration Pott Mode Transblo Wait TB SEND-PRL SEND-DEL Echo ECHO-DEL ECHO-IMP ECHO-BLOZ1B Release Forwards MAN. Close Stage Exist Compensated Isolated EarthfaultCT ERR CT ERR. F1 CT ERR. F2 Directional Protection With Nondirectional Backup Directional D.T. Solidly Earthed Direct Direction NON-DIRBlock DIREC. Comparison Solidly Earthed Description Preset Nondirectional, Inverse Time Overcurrent ProtectionCharac Normal Inverse Option Device Configuration for Automatic RecloseInternal AR Addr LCD Text Description Preset Options/Range Automatic Reclose Function SettingsTerminology Fault Location Settings Prerequisite Setting Addr LCD Text Description Turning the Relay Functions On and Off FunctionSee Section Compar Echo Configuration Settings Procedure for Configuring the Logical Functions BelowFAILU. RELAY424V Presettings Addr Unit Index NoLCD Text 2nd line AR on no AR OFF no LED Binary Inputs LED Indicators Signal RelaysTrip Relays This page intentionally blank Displaying System and Relay Information This page intentionally blank Using the Operator Panel to Display Information Ess. ANNUNCIATIONS5000 Event Log Storage and Display Description Event Log MessagesLCD Text 2nd line Description Possible Tag Binary Inputs General Monitoring Functions Power Swing Function Ground Fault ProtectionAutomatic Reclose Function 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 LCD Text 2nd line Description Target Log MessagesDistance Protection Fault Location High-Resistance Ground Fault Protection in Grounded SystemsEmergency Overcurrent Protection 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 Access Start End Port Waveform CaptureMax. Rec. Time After Pickup 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 Current, Voltage, and Phase Sequence Checks Symmetry ErrorSummation 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 Teleprotec Pott Mode Overreach Pilot Wire CompReverse Interlocking Overreach Revers Interlock Carrier Transmission With Release Signal Carrier Transmission With Underreach Transfer Signal Carrier Transmission With Blocking SignalOverreach Z1B Blocking If address 2102 setting is DIREC.COMPARISON OFF Circuit Breaker Trip Test CB Auxiliary Contact Control 4401 4402 4403 4404 Setting Options & Descriptions Automatic Reclose Test 4300 OptionalLCD Text & Description 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 Inspecting the Power Supply Fuse Tracing Hardware and Software FaultsTroub eshooting Tips Replacing the Backup Battery Erasing Stored Data Preset Options Storing Relays That are Taken Out of ServiceReset Counters ? 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 Fault Loop Determination in Ungrounded Systems Optional 2PH-E Flts = PHASE-PHASE Leading PH-E Lagging PH-E3PH Faults = Control 3PH Faults = PH-E only