Basler Electric BE1-47N - Manual (Page 7)

9170400990 Rev J BE1-47N Introduction v
CONTENTS
SECTION 1
 GENERAL INFORMATION ................................................................................................ 1-1
Purpose ............................................................................................................................................... 1-1
Application ........................................................................................................................................... 1-1
Phase Rotation Sensitivity ............................................................................................................ 1-1
Model and Style Number..................................................................................................................... 1-1
Style Number Example ................................................................................................................. 1-2
Specifications ...................................................................................................................................... 1-3
Voltage Sensing Input .................................................................................................................. 1-3
Power Supply................................................................................................................................ 1-3
Target Indicators ........................................................................................................................... 1-3
Negative Sequence Voltage ......................................................................................................... 1-3
Undervoltage ................................................................................................................................ 1-4
Overvoltage .................................................................................................................................. 1-4
Output Contacts ............................................................................................................................ 1-5
Type Tests .................................................................................................................................... 1-5
Physical ........................................................................................................................................ 1-5
Agency Recognition/Certification.................................................................................................. 1-5
SECTION 2
 CONTROLS AND INDICATORS ....................................................................................... 2-1
Introduction ......................................................................................................................................... 2-1
SECTION 3
 FUNCTIONAL DESCRIPTION ........................................................................................... 3-1
Introduction ......................................................................................................................................... 3-1
Voltage Sensing .................................................................................................................................. 3-1
Phase Shifting ..................................................................................................................................... 3-2
Pickup Scaling ..................................................................................................................................... 3-2
Low-Pass Filter ................................................................................................................................... 3-2
Negative Sequence Voltage Comparator ........................................................................................... 3-2
Overvoltage/Undervoltage Comparator .............................................................................................. 3-2
Timing.................................................................................................................................................. 3-2
Outputs
................................................................................................................................................ 3-6
Main Outputs ................................................................................................................................ 3-6
Auxiliary Outputs .......................................................................................................................... 3-6
Power Supply Status Output ........................................................................................................ 3-7
Indicators ............................................................................................................................................. 3-7
Internally Operated Targets .......................................................................................................... 3-6
Current Operated Targets ............................................................................................................ 3-6
Power Supply ...................................................................................................................................... 3-7
Target Indicators ................................................................................................................................. 3-7
Internally Operated Targets .......................................................................................................... 3-7
Current Operated Targets ............................................................................................................ 3-7
SECTION 4
 INSTALLATION .................................................................................................................. 4-1
Introduction ......................................................................................................................................... 4-1
Relay Operating Guidelines and Precautions ..................................................................................... 4-1
Mounting ............................................................................................................................................. 4-1
Connections ........................................................................................................................................ 4-9
Maintenance ...................................................................................................................................... 4-12
Storage .............................................................................................................................................. 4-12