Basler Electric BE1-BPR - Manual (Page 23)

9272000990 Rev J BE1-BPR Application i
SECTION 2 • APPLICATION
TABLE OF CONTENTS
SECTION 2 • APPLICATION .................................................................................................................... 2-1
GENERAL .............................................................................................................................................. 2-1
APPLICATION DATA ............................................................................................................................. 2-1
Contact Sensing Inputs ...................................................................................................................... 2-1
Fault Detectors ................................................................................................................................... 2-1
General Purpose Timers .................................................................................................................... 2-5
Reclosing Timers ................................................................................................................................ 2-6
Output Contacts ................................................................................................................................. 2-7
Trip Circuit Monitor Logic ................................................................................................................... 2-7
Breaker Arc Detector .......................................................................................................................... 2-9
Breaker Resistor Protection ............................................................................................................. 2-10
Breaker Failure Protection with Pre-Insertion Resistors .................................................................. 2-11
Breaker Contact Duty Log ................................................................................................................ 2-11
Reclosing Functions ......................................................................................................................... 2-12
PREPROGRAMMED LOGIC DESCRIPTION ..................................................................................... 2-12
Breaker Failure Logic 1 for Standard Relays (BFL1) ....................................................................... 2-12
Breaker Failure Logic 2 for Standard Relays (BFL2) ....................................................................... 2-13
Breaker Failure Logic 3 for Standard Relays (BFL3) ....................................................................... 2-14
Breaker Failure Logic 1 for Enhanced Relays (BFL1E) ................................................................... 2-15
Breaker Failure Logic 2 for Enhanced Relays (BFL2E) ................................................................... 2-17
Breaker Failure Logic 3 for Enhanced Relays (BFL3E) ................................................................... 2-18
Figures
Figure 2-1. Maximum Instantaneous Pickup Timing
................................................................................. 2-2
Figure 2-2. Maximum Instantaneous Dropout Timing ............................................................................... 2-3
Figure 2-3. Maximum Pickup Timing with 10 Cycle MAF FD .................................................................... 2-3
Figure 2-4. Maximum Dropout Timing with 10 Cycle MAF Fault Detector ................................................ 2-4
Figure 2-5. Multiple Breaker Arrangement ................................................................................................ 2-5
Figure 2-6. Delay Timer Operation ............................................................................................................ 2-5
Figure 2-7. Control Timer Operation .......................................................................................................... 2-6
Figure 2-8. Trip Circuit Monitor Schematic Diagram ................................................................................. 2-8
Figure 2-9. Trip Circuit Monitor Logic Diagram ......................................................................................... 2-8
Figure 2-10. Trip Circuit Monitor Timing Diagram ..................................................................................... 2-8
Figure 2-11. Trip Circuit Monitor with BFI Sensing .................................................................................... 2-9
Figure 2-12. Breaker Arc Detector Circuits ............................................................................................. 2-10
Figure 2-13. Breaker Resistor Protection Circuits ................................................................................... 2-10
Figure 2-14. Breaker Contact Duty Log Circuits ...................................................................................... 2-11
Figure 2-15. Reclosing Logic Circuit ........................................................................................................ 2-12