Basler-electric BE1-59NC User Manual download pdf (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

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Basler-electric BE1-59NC User Manual Page 7

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