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889 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUAL I

Table of Contents

1.INTRODUCTION Overview .............................................................................................................................................. 1 - 1

Description of the 889 Generator Protection System..................................................... 1 - 2

Security Overview............................................................................................................................ 1 - 8

889 Order Codes............................................................................................................................... 1 - 9

Specifications...................................................................................................................................1 - 12

Device .......................................................................................................................................................... 1 - 12

Protection................................................................................................................................................... 1 - 12

Control......................................................................................................................................................... 1 - 20

Monitoring.................................................................................................................................................. 1 - 22

Recording................................................................................................................................................... 1 - 24

User-Programmable Elements ........................................................................................................ 1 - 24

Metering...................................................................................................................................................... 1 - 26

Inputs ........................................................................................................................................................... 1 - 27

Outputs........................................................................................................................................................ 1 - 29

Power Supply ........................................................................................................................................... 1 - 30

Communications .................................................................................................................................... 1 - 31

Testing & Certification.......................................................................................................................... 1 - 32

Physical....................................................................................................................................................... 1 - 33

Environmental.......................................................................................................................................... 1 - 33

Cautions and Warnings ..............................................................................................................1 - 34

Safety words and definitions............................................................................................................ 1 - 34

General Cautions and Warnings..................................................................................................... 1 - 34

Must-read Information................................................................................................................1 - 37

Storage........................................................................................................................................................ 1 - 38

For Further Assistance.................................................................................................................1 - 38

Repairs......................................................................................................................................................... 1 - 38

2.INSTALLATION Mechanical Installation................................................................................................................. 2 - 1

Product Identification..............................................................................................................................2 - 1

Dimensions...................................................................................................................................................2 - 2

Mounting .......................................................................................................................................................2 - 3

Standard Panel Mount.............................................................................................................................2 - 4

Depth Reducing Collar.............................................................................................................................2 - 5

Draw-out Unit Withdrawal and Insertion ......................................................................................2 - 7

Removable Power Supply .....................................................................................................................2 - 8

Removable Magnetic Module..............................................................................................................2 - 9

Arc Flash Sensor ..................................................................................................................................... 2 - 10

Sensor Fiber Handling & Storage....................................................................................................2 - 10

Sensor Installation..................................................................................................................................2 - 10

Electrical Installation ....................................................................................................................2 - 12

Typical Wiring Diagrams .................................................................................................................... 2 - 12

Terminal Identification......................................................................................................................... 2 - 15

Wire Size......................................................................................................................................................2 - 20

Phase Sequence and Transformer Polarity............................................................................... 2 - 20

Ground CT Inputs.................................................................................................................................... 2 - 21

Zero-Sequence CT Installation......................................................................................................... 2 - 23

Voltage Inputs.......................................................................................................................................... 2 - 24

Control Power........................................................................................................................................... 2 - 25

Contact Inputs ......................................................................................................................................... 2 - 26

Output Relays .......................................................................................................................................... 2 - 26

Serial Communications ....................................................................................................................... 2 - 29