GE
GEK 106168E
manual
Figures
Technical Characteristics
Install
Dimensions Diagram 226B6086H10
Indicators
Maintenance
Configuration Menu
Reset of Latching Relays
Ranges Models DBF Phase
Tables of Settings
GE Power Management
Page 58
FIGURES
FIGURES
.
GEK-106168E
DBF Breaker Failure Protection
51
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Page 59
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Page 57
Page 59
Contents
GE Power Management
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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 Description
Protection
Analysis
DBF Breaker Failure Protection GEK-106168E
Overcurrent Units
Digital Signal Input # Terminals
Protection Functions
Low-Level Overcurrent Breaker Failure Unit 50BF 1P
Breaker Failure without current or very low current
Reset of Latching Relays
Ground Overcurrent Breaker Failure Unit
Breaker Arc Detection Device
Measurement
Internal Protection Status Signals
Monitoring and Recording Functions
Associated Breaker Status
Group Status Comment Optional Exp. Board
Closed
Optional Exp. Board Latched#1
Optional Exp.Boar Latched#2 Closed
Internal Communication Status Signals
LED Left Column Right Column
Circuit Breaker Breaking Capacity Monitoring
Event Recorder
Analysis Functions
BUILT-IN SELF-CHECKING Unit
Oscillography
Events to Trigger Oscillography
Table Selection Active Table
Tables of Settings
Control
INPUT-1 INPUT-0
Time Synchronization
Configurable Inputs and Outputs
Function
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 Mask
Independent for each table Range Default Step 50BF Settings
Functions Permitted
Comments on Settings
DBF Breaker Failure Protection GEK-106168E
DBF
Ranges Models DBF Phase
Model List
Ground
Mechanical
Technical Characteristics
Electrical
Standards
Communications
Test Standard Class
DBF Breaker Failure Protection GEK-106168E
Electrical Connections
Physical Description
Case
Internal Construction
DBF Breaker Failure Protection GEK-106168E
Magnetic Module
Operating Theory
CPU Board
Power Supply
Keyboard and Display
Visual Inspection
Connections and Necessary Equipment
Panel Insulation Tests
Indicators
Relay Setting
Power Supply
Communications
Digital Inputs
Inputs
IRIG-B Synchronizing Input
Functions
1 50BF 1P Unit Test
2 50BF 3P Unit Test
4 3P no I Function
Internal ARC Test
Neutral Overcurrent Unit Test
DBF Breaker Failure Protection GEK-106168E
Current Measurement
Relay Measurement Tests
Timing Measurement
DBF Breaker Failure Protection GEK-106168E
Maintenance
Installation
CONNECTION-TO-GROUND and Disturbances Suppression
DBF Breaker Failure Protection GEK-106168E
Keyboard and Display
DBF General Electric
INF
Menu Tree
SET
ACT
Modify Settings Protection
Settings Group SET KEY
View 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
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