Rear View 226B7412H10 | GE GEK 106168E specification

FIGURES

FIGURE 4 REAR VIEW (226B7412H10)

GEK-106168E

DBF Breaker Failure Protection

55

Image 62

GE GEK 106168E manual Rear View 226B7412H10

Contents

GE Power Management 3KRQHHVFULSWLRQ0DQXDO*RI.\RXUFRGHTXHVWLRQ Ruvxjjhvwlrqd Page Table of Contents Installation and Maintenance List of Figures Rear View 226B7412 Sheet DBF Breaker Failure Protection GEK-106168E ∙ Breaker internal arc detection Monitoring General DescriptionProtection Analysis DBF Breaker Failure Protection GEK-106168E Overcurrent Units Digital Signal Input # TerminalsProtection Functions Low-Level Overcurrent Breaker Failure Unit 50BF 1P Breaker Failure without current or very low current Reset of Latching RelaysGround Overcurrent Breaker Failure Unit Breaker Arc Detection Device Measurement Internal Protection Status SignalsMonitoring and Recording Functions Associated Breaker Status Group Status Comment Optional Exp. Board Optional Exp.Boar Latched#2 Closed Optional Exp. Board Latched#1Closed Internal Communication Status Signals LED Left Column Right Column Circuit Breaker Breaking Capacity Monitoring Event Recorder Analysis FunctionsBUILT-IN SELF-CHECKING Unit Oscillography Events to Trigger Oscillography Table Selection Active Table Tables of SettingsControl INPUT-1 INPUT-0 Function Configurable Inputs and OutputsTime Synchronization Outputs MAN-MACHINE Interface HMI Remote Communications Breaker Setting Group Active table setting group Internal Arc Settings Common to all tables Range Default Step Oscillography MaskIndependent for each table Range Default Step 50BF Settings Functions Permitted Comments on Settings DBF Breaker Failure Protection GEK-106168E DBF Ranges Models DBF PhaseModel List Ground Electrical Technical CharacteristicsMechanical Test Standard Class CommunicationsStandards DBF Breaker Failure Protection GEK-106168E Electrical Connections Physical DescriptionCase Internal Construction DBF Breaker Failure Protection GEK-106168E CPU Board Operating TheoryMagnetic Module Power Supply Keyboard and Display Panel Insulation Tests Connections and Necessary EquipmentVisual Inspection Power Supply Relay SettingIndicators Communications IRIG-B Synchronizing Input InputsDigital Inputs Functions 1 50BF 1P Unit Test 2 50BF 3P Unit Test Neutral Overcurrent Unit Test Internal ARC Test4 3P no I Function DBF Breaker Failure Protection GEK-106168E Timing Measurement Relay Measurement TestsCurrent Measurement DBF Breaker Failure Protection GEK-106168E CONNECTION-TO-GROUND and Disturbances Suppression InstallationMaintenance DBF Breaker Failure Protection GEK-106168E Keyboard and Display DBF General Electric INF Menu TreeSET ACT Modify Settings Protection Settings Group SET KEYView Settings Protection View Protection Settings Confirm Setting OUT Range Level Valid Range Information Group INF KEY Status Control Group ACT KEY SET DATE/TIME Single KEY Menu Configuration Menu DBF Breaker Failure Protection GEK-106168E Figures Breaker Failure Logic 189C4114 Sheet External Connections 189C4114 Sheet Front View 226B7412 H9 Rear View 226B7412H10 Dimensions Diagram 226B6086H10 Panel Drilling 226B6086H10 RS232 Connection DBF Relay to PC