869 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL I
Table of Contents
1.INTRODUCTION Overview .............................................................................................................................................. 1 - 1
Description of the 869 Motor Protection System.............................................................. 1 - 2
Security Overview............................................................................................................................ 1 - 6
869 Order Codes............................................................................................................................... 1 - 7
Specifications..................................................................................................................................... 1 - 9
Device .............................................................................................................................................................1 - 9
Protection......................................................................................................................................................1 - 9
Control......................................................................................................................................................... 1 - 17
Monitoring.................................................................................................................................................. 1 - 18
Recording................................................................................................................................................... 1 - 19
User-Programmable Elements ........................................................................................................ 1 - 21
Metering...................................................................................................................................................... 1 - 22
Inputs ........................................................................................................................................................... 1 - 24
Outputs........................................................................................................................................................ 1 - 26
Power Supply............................................................................................................................................ 1 - 27
Communications .................................................................................................................................... 1 - 28
Testing & Certification.......................................................................................................................... 1 - 28
Physical ....................................................................................................................................................... 1 - 30
Environmental.......................................................................................................................................... 1 - 30
Cautions and Warnings ..............................................................................................................1 - 30
Safety words and definitions ............................................................................................................ 1 - 30
General Cautions and Warnings..................................................................................................... 1 - 31
Must-read Information................................................................................................................1 - 33
Storage........................................................................................................................................................ 1 - 34
For Further Assistance.................................................................................................................1 - 34
Repairs......................................................................................................................................................... 1 - 34
2.INSTALLATION Mechanical Installation................................................................................................................. 2 - 1
Product Identification..............................................................................................................................2 - 1
Dimensions...................................................................................................................................................2 - 2
Mounting .......................................................................................................................................................2 - 3
Standard Panel Mount.............................................................................................................................2 - 4
Draw-out Unit Withdrawal and Insertion ......................................................................................2 - 5
Removable Power Supply......................................................................................................................2 - 6
Removable Magnetic Module..............................................................................................................2 - 7
Arc Flash Sensor ........................................................................................................................................2 - 8
Sensor Fiber Handling & Storage.......................................................................................................2 - 8
Sensor Installation.....................................................................................................................................2 - 8
Electrical Installation ...................................................................................................................... 2 - 9
Typical Wiring Diagram ..........................................................................................................................2 - 9
Terminal Identification......................................................................................................................... 2 - 12
Wire Size......................................................................................................................................................2 - 17
Phase Sequence and Transformer Polarity ............................................................................... 2 - 17
Ground and Sensitive Ground CT Inputs ..................................................................................... 2 - 18
Zero-Sequence CT Installation......................................................................................................... 2 - 19
Differential CT Inputs ............................................................................................................................ 2 - 20
Voltage Inputs.......................................................................................................................................... 2 - 21
Control Power........................................................................................................................................... 2 - 22
Contact Inputs ......................................................................................................................................... 2 - 23
Output Relays........................................................................................................................................... 2 - 24
Serial Communications ....................................................................................................................... 2 - 26
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