External Connections 189C4114 Sheet | GE GEK 106168E manual

FIGURES

FIGURE 2. EXTERNAL CONNECTIONS (189C4114 SHEET 1)

GEK-106168E

DBF Breaker Failure Protection

53

Image 60

GE GEK 106168E manual External Connections 189C4114 Sheet

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 General Description Protection∙ Breaker internal arc detection Monitoring Analysis DBF Breaker Failure Protection GEK-106168E Digital Signal Input # Terminals Protection FunctionsOvercurrent Units Low-Level Overcurrent Breaker Failure Unit 50BF 1P Reset of Latching Relays Ground Overcurrent Breaker Failure UnitBreaker Failure without current or very low current Breaker Arc Detection Device Internal Protection Status Signals Monitoring and Recording FunctionsMeasurement Associated Breaker Status Group Status Comment Optional Exp. Board Optional Exp. Board Latched#1 ClosedOptional Exp.Boar Latched#2 Closed Internal Communication Status Signals LED Left Column Right Column Circuit Breaker Breaking Capacity Monitoring Analysis Functions BUILT-IN SELF-CHECKING UnitEvent Recorder Oscillography Events to Trigger Oscillography Tables of Settings ControlTable Selection Active Table INPUT-1 INPUT-0 Configurable Inputs and Outputs Time SynchronizationFunction Outputs MAN-MACHINE Interface HMI Remote Communications Breaker Setting Group Active table setting group Common to all tables Range Default Step Oscillography Mask Independent for each table Range Default Step 50BF SettingsInternal Arc Settings Functions Permitted Comments on Settings DBF Breaker Failure Protection GEK-106168E Ranges Models DBF Phase Model ListDBF Ground Technical Characteristics MechanicalElectrical Communications StandardsTest Standard Class DBF Breaker Failure Protection GEK-106168E Physical Description CaseElectrical Connections Internal Construction DBF Breaker Failure Protection GEK-106168E Operating Theory Magnetic ModuleCPU Board Power Supply Keyboard and Display Connections and Necessary Equipment Visual InspectionPanel Insulation Tests Relay Setting IndicatorsPower Supply Communications Inputs Digital InputsIRIG-B Synchronizing Input Functions 1 50BF 1P Unit Test 2 50BF 3P Unit Test Internal ARC Test 4 3P no I FunctionNeutral Overcurrent Unit Test DBF Breaker Failure Protection GEK-106168E Relay Measurement Tests Current MeasurementTiming Measurement DBF Breaker Failure Protection GEK-106168E Installation MaintenanceCONNECTION-TO-GROUND and Disturbances Suppression DBF Breaker Failure Protection GEK-106168E Keyboard and Display DBF General Electric Menu Tree SETINF ACT Settings Group SET KEY View Settings ProtectionModify 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