2. OPERATION LOGIC
GEK-106168E
DBF Breaker Failure Protection
7
Group
Status
Comment
5.9
5.10
5.11
5.12
5.13
5.14
5.15
6.0
6.1
Parallel EEPROM Alarm
Failure in parallel EEPROM
6.2
Serial EEPROM Alarm
Failure in serial EEPROM
6.3
Out-of-Service
Relay out of service
6.4
Default General Settings
Relay with factory default settings
6.5
Default Table 1 Settings
Table 1 with factory default settings
6.6
Default Table 2 Settings
Table 2 with factory default settings
6.7
Default Table 3 Settings
Table 3 with factory default settings
6.8
6.9
6.10
6.11
52 A Maintenance Alarm
Accumulated I2t above limit for Phase A
6.12
52 B Maintenance Alarm
Accumulated I2t above limit for Phase B
6.13
52 C Maintenance Alarm
Accumulated I2t above limit for Phase C
6.14
6.15
7.0
7.1
Active Table 1
Setting Table #1 is the active Table
7.2
Active Table 2
Setting Table #2 is the active Table
7.3
Active Table 3
Setting Table #3 is the active Table
7.4
7.5
7.6
New Events
There are new events stored in the DBF
7.7
Two Stages Set
BF Logic set to 2 timed stages
7.8
Breaker Pole A Status
CB Pole A Closed
7.9
Breaker Pole B Status
CB Pole B Closed
7.10
Breaker Pole C Status
CB Pole C Closed
7.11
Latching Relay 1 Status
Optional Exp. Board: Latched#1
Closed
7.12
Latching Relay 2 Status
Optional Exp.Boar: Latched#2 Closed
7.13
7.14
7.15
8.0
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
Summary of Contents for DBF
Page 3: ......
Page 7: ...LIST OF FIGURES iv DBF Breaker Failure Protection GEK 106168E ...
Page 27: ...3 SETTINGS 20 DBF Breaker Failure Protection GEK 106168E ...
Page 31: ...4 TECHNICAL CHARACTERISTICS 24 DBF Breaker Failure Protection GEK 106168E ...
Page 45: ...6 ACCEPTANCE TESTS 38 DBF Breaker Failure Protection GEK 106168E ...
Page 47: ...7 INSTALLATION AND MAINTENANCE 40 DBF Breaker Failure Protection GEK 106168E ...
Page 57: ...8 KEYBOARD AND DISPLAY 50 DBF Breaker Failure Protection GEK 106168E ...
Page 58: ...FIGURES GEK 106168E DBF Breaker Failure Protection 51 FIGURES FIGURES FIGURES FIGURES ...
Page 61: ...FIGURES 54 DBF Breaker Failure Protection GEK 106168E FIGURE 3 FRONT VIEW 226B7412 H9 ...
Page 62: ...FIGURES GEK 106168E DBF Breaker Failure Protection 55 FIGURE 4 REAR VIEW 226B7412H10 ...
Page 63: ...FIGURES 56 DBF Breaker Failure Protection GEK 106168E FIGURE 5 DIMENSIONS DIAGRAM 226B6086H10 ...
Page 64: ...FIGURES GEK 106168E DBF Breaker Failure Protection 57 FIGURE 6 PANEL DRILLING 226B6086H10 ...