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GE GEK 106168E manual Figures, GEK-106168E, DBF Breaker Failure Protection

Models: GEK 106168E

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FIGURES

GEK-106168E

DBF Breaker Failure Protection

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GE GEK 106168E manual Figures, GEK-106168E, DBF Breaker Failure Protection

Contents

GE Power Management Instructions GEK 106168EDigital Breaker Failure Protection DBF 3KRQHHVFULSWLRQ0DQXDO*RI.\RXUFRGHTXHVWLRQ RUVXJJHVWLRQD 03529$Q\WKLQJ7+,6\RX0$18FDQ·W$/ ILQG *3RZHU0DQDJHPHQWPage GENERAL DESCRIPTION AND APPLICATION TABLE OF CONTENTSTABLE OF CONTENTS 2.2.2KEYBOARD AND DISPLAY INSTALLATION AND MAINTENANCE7.2. CONNECTION-TO-GROUND AND DISTURBANCES SUPPRESSION TABLE OF CONTENTSGEK-106168E LIST OF FIGURESLIST OF FIGURES DBF Breaker Failure ProtectionDBF Breaker Failure Protection LIST OF FIGURESGEK-106168E 1. GENERAL DESCRIPTION AND APPLICATION GENERAL DESCRIPTION AND APPLICATION1.1. GENERAL DESCRIPTION a ProtectionDBF Breaker Failure Protection 1. GENERAL DESCRIPTION AND APPLICATION e Communication InterfacesGEK-106168E 2.1. PROTECTION FUNCTIONS Digital SignalOPERATION LOGIC 2. OPERATION LOGICBreaker Failure without current or very low current Reset of Latching RelaysGround Overcurrent Breaker Failure Unit Breaker Arc Detection Device2.2.1 MEASUREMENT INTERNAL PROTECTION STATUS SIGNALS2.2. MONITORING AND RECORDING FUNCTIONS 2.2.2 ASSOCIATED BREAKER STATUSGroup Optional Exp. Board2. OPERATION LOGIC StatusOptional Exp.Boar Latched#2 Closed Optional Exp. Board Latched#1Closed 2. OPERATION LOGICGroup INTERNAL COMMUNICATION STATUS SIGNALS2. OPERATION LOGIC Status2.2.4 CIRCUIT BREAKER BREAKING CAPACITY MONITORING LEFT COLUMNRIGHT COLUMN 2. OPERATION LOGIC2.3.1 EVENT RECORDER 2.3. ANALYSIS FUNCTIONS2.2.5 BUILT-IN SELF-CHECKING UNIT 2.3.1 OSCILLOGRAPHYGEK-106168E Events to Trigger the Oscillography2. OPERATION LOGIC DBF Breaker Failure ProtectionTable Selection 2.4.1 TABLES OF SETTINGS2.4. CONTROL Active Table2.4.3.1 Digital Inputs 2.4.3 CONFIGURABLE INPUTS AND OUTPUTS2.4.2 TIME SYNCHRONIZATION FunctionThe basic DBF system has 10 outputs as follows 2.4.3.2 Outputs2. OPERATION LOGIC DBF Breaker Failure ProtectionGEK-106168E 2.5. MAN-MACHINE INTERFACE HMI2. OPERATION LOGIC DBF Breaker Failure ProtectionDBF Breaker Failure Protection 2.6. REMOTE COMMUNICATIONS2. OPERATION LOGIC GEK-106168ETABLE 3. Settings Table 3.SETTINGS3. SETTINGS DefaultOscillography Mask 50BF SettingsInternal Arc Settings Functions Permitted∙ The function permission setting enables or disables the function COMMENTS ON SETTINGS3. SETTINGS GEK-106168EDBF Breaker Failure Protection 3. SETTINGSGEK-106168E Power Supply TECHNICAL CHARACTERISTICS4. TECHNICAL CHARACTERISTICS PHASEELECTRICAL 4.2. TECHNICAL CHARACTERISTICSMECHANICAL For standard models 48-125, 110-250 VDCTest COMMUNICATIONSSTANDARDS StandardDBF Breaker Failure Protection 4. TECHNICAL CHARACTERISTICSGEK-106168E 5. HARDWARE DESCRIPTION HARDWARE DESCRIPTION5.1. PHYSICAL DESCRIPTION 5.1.1. CASEDBF Breaker Failure Protection 5. HARDWARE DESCRIPTIONGEK-106168E 5.2.2. CPU BOARD 5.2. OPERATING THEORY5.2.1. MAGNETIC MODULE 5. HARDWARE DESCRIPTION5. HARDWARE DESCRIPTION 5.2.3 POWER SUPPLY5.2.4 KEYBOARD AND DISPLAY DBF Breaker Failure Protection6.2. VISUAL INSPECTION ACCEPTANCE TESTS6.1. CONNECTIONS AND NECESSARY EQUIPMENT 6.3. PANEL INSULATION TESTS6.6. POWER SUPPLY 6.4. RELAY SETTING6.5. INDICATORS Breaker SettingsModel G 48/125 VDC DC Battery mA6.7. COMMUNICATIONS Voltage Vdc6.8.2 IRIG-B SYNCHRONIZING INPUT 6.8. INPUTS6.8.1 DIGITAL INPUTS 6. ACCEPTANCE TESTS6. ACCEPTANCE TESTS 6.9. FUNCTIONS6.9.1 50BF 1P UNIT TEST GEK-106168EDBF Breaker Failure Protection 6.9.2 50BF 3P UNIT TEST6. ACCEPTANCE TESTS GEK-106168E6.9.5 NEUTRAL OVERCURRENT UNIT TEST 6.9.3 INTERNAL ARC TEST6.9.4 3P NO I FUNCTION 6. ACCEPTANCE TESTSDBF Breaker Failure Protection 6. ACCEPTANCE TESTSGEK-106168E 6.10.2. TIMING MEASUREMENT 6.10. RELAY MEASUREMENT TESTS6.10.1. CURRENT MEASUREMENT 6. ACCEPTANCE TESTSDBF Breaker Failure Protection 6. ACCEPTANCE TESTSGEK-106168E 7.3. MAINTENANCE INSTALLATION AND MAINTENANCE7.1. INSTALLATION 7. INSTALLATION AND MAINTENANCEDBF Breaker Failure Protection 7. INSTALLATION AND MAINTENANCEGEK-106168E DBF GENERAL ELECTRIC KEYBOARD AND DISPLAY8. KEYBOARD AND DISPLAY GEK-106168E8. KEYBOARD AND DISPLAY 8.1. MENU TREELevel GroupMODIFY SETTINGS PROTECTION 8.2. SETTINGS GROUP SET KEYVIEW SETTINGS PROTECTION VIEW PROTECTION SETTINGS8. KEYBOARD AND DISPLAY SETTINGS CHANGE EXECUTEDCONFIRM Y/N Level8. KEYBOARD AND DISPLAY SETTING OUT OF RANGEValid Range LevelSTATUS 8.3. INFORMATION GROUP INF KEYDBF GENERAL ELECTRIC 8. KEYBOARD AND DISPLAYCOMMUNICATION TRIGGER 8.4. CONTROL GROUP ACT KEYSET DATE/TIME 8. KEYBOARD AND DISPLAYDBF Breaker Failure Protection 8.5. SINGLE KEY MENU8. KEYBOARD AND DISPLAY GEK-106168EGEK-106168E 8.6. CONFIGURATION MENU8. KEYBOARD AND DISPLAY DBF Breaker Failure ProtectionDBF Breaker Failure Protection 8. KEYBOARD AND DISPLAYGEK-106168E GEK-106168E FIGURESFIGURES DBF Breaker Failure ProtectionDBF Breaker Failure Protection FIGURE 1 BREAKER FAILURE LOGIC 189C4114 SHEETFIGURES GEK-106168EGEK-106168E FIGURE 2. EXTERNAL CONNECTIONS 189C4114 SHEETFIGURES DBF Breaker Failure ProtectionDBF Breaker Failure Protection FIGURE 3. FRONT VIEW 226B7412 H9FIGURES GEK-106168EGEK-106168E FIGURE 4 REAR VIEW 226B7412H10FIGURES DBF Breaker Failure ProtectionDBF Breaker Failure Protection FIGURE 5 DIMENSIONS DIAGRAM 226B6086H10FIGURES GEK-106168EGEK-106168E FIGURE 6 PANEL DRILLING 226B6086H10FIGURES DBF Breaker Failure ProtectionFIGURES FIGURE 7 RS232 CONNECTION DBF RELAY TO PCFIGURE 8 RS232 CONNECTION DBF RELAY TO MODEM DBF Breaker Failure Protection