Basler Electric BE1-59NC - Manual (Page 7)

CONTENTS
SECTION 1
• GENERAL INFORMATION ................................................................................................ 1-1
DESCRIPTION .................................................................................................................................... 1-1
APPLICATION .................................................................................................................................... 1-1
Capacitor Bank Switching ............................................................................................................. 1-1
Protection ...................................................................................................................................... 1-1
Input Sensing ................................................................................................................................ 1-2
Alarms and Outputs ...................................................................................................................... 1-2
MODEL AND STYLE NUMBER .......................................................................................................... 1-3
Style Number Example ................................................................................................................. 1-3
SPECIFICATIONS .............................................................................................................................. 1-4
Voltage Sensing ........................................................................................................................... 1-4
Sensing Input Ranges .................................................................................................................. 1-4
Pickup Accuracy ........................................................................................................................... 1-4
Dropout ......................................................................................................................................... 1-4
Timing Characteristics .................................................................................................................. 1-4
Output Contacts ............................................................................................................................ 1-4
Power Supply................................................................................................................................ 1-5
Target Indicators ........................................................................................................................... 1-5
Type Tests .................................................................................................................................... 1-5
Physical ........................................................................................................................................ 1-5
Agency Recognition/Certification.................................................................................................. 1-6
SECTION 2
• CONTROLS AND INDICATORS ....................................................................................... 2-1
INTRODUCTION ................................................................................................................................. 2-1
SECTION 3
• FUNCTIONAL DESCRIPTION ........................................................................................... 3-1
INTRODUCTION ................................................................................................................................. 3-1
FUNCTIONAL DESCRIPTION ........................................................................................................... 3-1
Inputs ............................................................................................................................................ 3-1
Filters ............................................................................................................................................ 3-1
Overvoltage Comparator .............................................................................................................. 3-1
Definite Time Delay ...................................................................................................................... 3-1
Inverse Time Delay ....................................................................................................................... 3-2
Reference Voltage Circuit ............................................................................................................. 3-2
Power Supply Status Output ........................................................................................................ 3-2
Power Supply................................................................................................................................ 3-2
Target Indicators ........................................................................................................................... 3-2
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
SECTION 5
• TESTING ............................................................................................................................ 5-1
INTRODUCTION ................................................................................................................................. 5-1
REQUIRED TEST EQUIPMENT ........................................................................................................ 5-1
OPERATIONAL TEST ........................................................................................................................ 5-1
E2 Timing Option .......................................................................................................................... 5-1
D1 Timing Option .......................................................................................................................... 5-3
D2 Timing Option .......................................................................................................................... 5-5
9279400990 Rev D BE1-59NC Introduction v