Ge GEK 106168E User Manual

ÿGE Power ManagementDBF InstructionsInstructionsInstructionsInstructionsGEK 106168E GEK 106168E GEK 106168E GEK 106168E Digital Breaker Failure Prote

2. OPERATION LOGICGEK-106168E DBF Breaker Failure Protection 32. 2. 2. 2. OPERATION OPERATION OPERATION OPERATION LOGICLOGICLOGICLOGIC(See figure 1 at

2. OPERATION LOGIC4 DBF Breaker Failure Protection GEK-106168EOR5 to the bottom input of AND4. Any pair of single BF initiation signals placed at AND5

2. OPERATION LOGICGEK-106168E DBF Breaker Failure Protection 52.2. MONITORING AND RECORDING FUNCTIONS2.2.1 MEASUREMENTThe DBF system provides the cont

2. OPERATION LOGIC6 DBF Breaker Failure Protection GEK-106168EGroup Status Comment2.7 Optional Exp. Board2.8 Input Nº 7 Digital Input #7 Status2.9 Inp

2. OPERATION LOGICGEK-106168E DBF Breaker Failure Protection 7Group Status Comment5.95.105.115.125.135.145.156.06.1 Parallel EEPROM Alarm Failure in p

2. OPERATION LOGIC8 DBF Breaker Failure Protection GEK-106168EGroup Status Comment8.98.108.118.128.138,148.159.09.19.29.39.49.59.69.79.89.99.109.119.1

2. OPERATION LOGICGEK-106168E DBF Breaker Failure Protection 9Group Status Comment4.0 - 4.155.0 -5.15The DBF units are supplied with the following tar

2. OPERATION LOGIC10 DBF Breaker Failure Protection GEK-106168E2.2.5 BUILT-IN SELF-CHECKING UNITThe digital technology of the DBF system allows provid

2. OPERATION LOGICGEK-106168E DBF Breaker Failure Protection 11The user can select from the following list which signals may trigger the oscillography

2. OPERATION LOGIC12 DBF Breaker Failure Protection GEK-106168E2.4. CONTROL2.4.1 TABLES OF SETTINGSThe DBF system has two types of settings stored in

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2. OPERATION LOGICGEK-106168E DBF Breaker Failure Protection 132.4.2 TIME SYNCHRONIZATION.The DBF system includes an input for time synchronization. T

2. OPERATION LOGIC14 DBF Breaker Failure Protection GEK-106168E2.4.3.2 OutputsThe basic DBF system has 10 outputs as follows:• 2 tripping contacts (A1

2. OPERATION LOGICGEK-106168E DBF Breaker Failure Protection 152.5. MAN-MACHINE INTERFACE (HMI)The DBF system includes as standard a 20 key keyboard a

2. OPERATION LOGIC16 DBF Breaker Failure Protection GEK-106168E2.6. REMOTE COMMUNICATIONSThe relay has 2 serial gates and three connectors. Gate 1 can

3. SETTINGSGEK-106168E DBF Breaker Failure Protection 173. 3. 3. 3. SETTINGSSETTINGSSETTINGSSETTINGSThis section describes the settings of the DB

3. SETTINGS18 DBF Breaker Failure Protection GEK-106168ECommon to all tables Range Default StepOscillography MaskPrefault Cycles 2-10 4 1Arc Detection

3. SETTINGSGEK-106168E DBF Breaker Failure Protection 19COMMENTS ON SETTINGS:1. The Identification setting allows the user to input a name for the uni

3. SETTINGS20 DBF Breaker Failure Protection GEK-106168E

4. TECHNICAL CHARACTERISTICSGEK-106168E DBF Breaker Failure Protection 214. 4. 4. 4. TECHNICAL CHARACTERISTICSTECHNICAL CHARACTERISTICSTECHNICAL

4. TECHNICAL CHARACTERISTICS22 DBF Breaker Failure Protection GEK-106168E4.2. TECHNICAL CHARACTERISTICSMECHANICAL• Metal 19” rack case, 2 units high•

4. TECHNICAL CHARACTERISTICSGEK-106168E DBF Breaker Failure Protection 23COMMUNICATIONS-RS232 using DB9 female connector (2/3 connectors depending on

4. TECHNICAL CHARACTERISTICS24 DBF Breaker Failure Protection GEK-106168E

5. HARDWARE DESCRIPTIONGEK-106168E DBF Breaker Failure Protection 255. 5. 5. 5. HARDWARE DESCRIPTIONHARDWARE DESCRIPTIONHARDWARE DESCRIPTIONHARDW

5. HARDWARE DESCRIPTION26 DBF Breaker Failure Protection GEK-106168EThe communications connectors are situated on left-hand side of the front and on t

5. HARDWARE DESCRIPTIONGEK-106168E DBF Breaker Failure Protection 275.2. OPERATING THEORYThe DBF unit measures current signals, performs complex calcu

5. HARDWARE DESCRIPTION28 DBF Breaker Failure Protection GEK-106168E5.2.3 POWER SUPPLYThe DBF power supply can be 48-125 VDC or 110-250 VDC rated. The

6. ACCEPTANCE TESTSGEK-106168E DBF Breaker Failure Protection 296. 6. 6. 6. ACCEPTANCE TESTSACCEPTANCE TESTSACCEPTANCE TESTSACCEPTANCE TESTS6.1.

6. ACCEPTANCE TESTS30 DBF Breaker Failure Protection GEK-106168E6.4. RELAY SETTINGIntroduce the following settings in the relay (by means of HMI or GE

6. ACCEPTANCE TESTSGEK-106168E DBF Breaker Failure Protection 318. Remove the current from terminals A1-A2. Remove voltage from digital input CC1.9. R

6. ACCEPTANCE TESTS32 DBF Breaker Failure Protection GEK-106168E6.8. INPUTS6.8.1 DIGITAL INPUTSLog into the relay using the GE_LOCAL software and pres

TABLE OF CONTENTSGEK-106168E DBF Breaker Failure Protection iTABLE OF CONTENTSTABLE OF CONTENTSTABLE OF CONTENTSTABLE OF CONTENTS1. GENERAL DESCRIPTIO

6. ACCEPTANCE TESTSGEK-106168E DBF Breaker Failure Protection 336.9. FUNCTIONS6.9.1 50BF 1P UNIT TEST1. Change setpoint GENERAL/FUNCTION PERMIT/50BF 1

6. ACCEPTANCE TESTS34 DBF Breaker Failure Protection GEK-106168E6.9.2 50BF 3P UNIT TESTThe DBF relay outputs are factory set with the default settings

6. ACCEPTANCE TESTSGEK-106168E DBF Breaker Failure Protection 356.9.3 INTERNAL ARC TEST1. Change setpoint GENERAL/FUNCTION PERMIT/50BF 3P FUNCTION to

6. ACCEPTANCE TESTS36 DBF Breaker Failure Protection GEK-106168E8. Check that after 3P NO I TIMER T3 (2s), the following contacts are closed:A12-B12 C

6. ACCEPTANCE TESTSGEK-106168E DBF Breaker Failure Protection 376.10. RELAY MEASUREMENT TESTS6.10.1. CURRENT MEASUREMENT1. Change setpoint GENERAL/FUN

6. ACCEPTANCE TESTS38 DBF Breaker Failure Protection GEK-106168E

7. INSTALLATION AND MAINTENANCEGEK-106168E DBF Breaker Failure Protection 397. 7. 7. 7. INSTALLATION AND MAINTENANCEINSTALLATION AND MAINTENANCEINSTA

7. INSTALLATION AND MAINTENANCE40 DBF Breaker Failure Protection GEK-106168E

8. KEYBOARD AND DISPLAYGEK-106168E DBF Breaker Failure Protection 418. 8. 8. 8. KEYBOARD AND DISPLAY KEYBOARD AND DISPLAY KEYBOARD AND DISPLAY KEYBO

8. KEYBOARD AND DISPLAY42 DBF Breaker Failure Protection GEK-106168E8.1. MENU TREE.The DBF has different menus divided into levels. The Level 0 is the

TABLE OF CONTENTSii DBF Breaker Failure Protection GEK-106168E6.9.5 Neutral Overcurrent Unit Test...

8. KEYBOARD AND DISPLAYGEK-106168E DBF Breaker Failure Protection 438.2. SETTINGS GROUP (SET KEY)This group allows to see and modify the DBF settings.

8. KEYBOARD AND DISPLAY44 DBF Breaker Failure Protection GEK-106168ELevel 1 Level 2 Level 3 Level 450BF 1P FUNCTION PERM/NON-PERM.50BF 3P FUNCTION PER

8. KEYBOARD AND DISPLAYGEK-106168E DBF Breaker Failure Protection 45If the setting entered is outside the limits of the valid range, the relay will no

8. KEYBOARD AND DISPLAY46 DBF Breaker Failure Protection GEK-106168E8.3. INFORMATION GROUP (INF KEY)On the steady-state(no communications request), th

8. KEYBOARD AND DISPLAYGEK-106168E DBF Breaker Failure Protection 478.4. CONTROL GROUP (ACT KEY)Being on the steady-state screen of LCD at the front o

8. KEYBOARD AND DISPLAY48 DBF Breaker Failure Protection GEK-106168E8.5. SINGLE KEY MENUBeing on the steady-state screen of LCD at the front of the re

8. KEYBOARD AND DISPLAYGEK-106168E DBF Breaker Failure Protection 498.6. CONFIGURATION MENU.The DBF has a configuration unit which can only be accesse

8. KEYBOARD AND DISPLAY50 DBF Breaker Failure Protection GEK-106168E

FIGURESGEK-106168E DBF Breaker Failure Protection 51FIGURESFIGURESFIGURESFIGURES.

FIGURES52 DBF Breaker Failure Protection GEK-106168EFIGURE 1 BREAKER FAILURE LOGIC (189C4114 SHEET 2)

LIST OF FIGURESGEK-106168E DBF Breaker Failure Protection iiiLIST OF FIGURESFigure 1. Breaker Failure Logic (189C4114 Sheet 2)Figure 2. External Conne

FIGURESGEK-106168E DBF Breaker Failure Protection 53FIGURE 2. EXTERNAL CONNECTIONS (189C4114 SHEET 1)

FIGURES54 DBF Breaker Failure Protection GEK-106168EFIGURE 3. FRONT VIEW (226B7412 H9)

FIGURESGEK-106168E DBF Breaker Failure Protection 55FIGURE 4 REAR VIEW (226B7412H10)

FIGURES56 DBF Breaker Failure Protection GEK-106168EFIGURE 5 DIMENSIONS DIAGRAM (226B6086H10)

FIGURESGEK-106168E DBF Breaker Failure Protection 57FIGURE 6 PANEL DRILLING (226B6086H10)

FIGURES58 DBF Breaker Failure Protection GEK-106168EFIGURE 7 RS232 CONNECTION (DBF RELAY TO PC)FIGURE 8 RS232 CONNECTION (DBF RELAY TO MODEM)DB-9 Male

LIST OF FIGURESiv DBF Breaker Failure Protection GEK-106168E

1. GENERAL DESCRIPTION AND APPLICATIONGEK-106168E DBF Breaker Failure Protection 11. 1. 1. 1. GENERAL DESCRIPTION AND APPLICATIONGENERAL DESCRIPTION

1. GENERAL DESCRIPTION AND APPLICATION2 DBF Breaker Failure Protection GEK-106168Ee) Communication Interfaces• Remote communications through three com