GE 869

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 - 7
869 Order Codes............................................................................................................................... 1 - 8
Specifications...................................................................................................................................1 - 11
Device .......................................................................................................................................................... 1 - 11
Protection................................................................................................................................................... 1 - 11
Control......................................................................................................................................................... 1 - 20
Monitoring.................................................................................................................................................. 1 - 21
Recording................................................................................................................................................... 1 - 23
User-Programmable Elements ........................................................................................................ 1 - 24
Metering...................................................................................................................................................... 1 - 25
Inputs ........................................................................................................................................................... 1 - 27
Outputs........................................................................................................................................................ 1 - 28
Power Supply ........................................................................................................................................... 1 - 30
Communications .................................................................................................................................... 1 - 30
Testing & Certification.......................................................................................................................... 1 - 31
Physical....................................................................................................................................................... 1 - 32
Environmental.......................................................................................................................................... 1 - 32
Cautions and Warnings ..............................................................................................................1 - 33
Safety words and definitions............................................................................................................ 1 - 33
General Cautions and Warnings..................................................................................................... 1 - 33
Must-read Information................................................................................................................1 - 36
Storage........................................................................................................................................................ 1 - 37
For Further Assistance.................................................................................................................1 - 37
Repairs......................................................................................................................................................... 1 - 37
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 - 11
Typical Wiring Diagram....................................................................................................................... 2 - 11
Terminal Identification......................................................................................................................... 2 - 14
Wire Size......................................................................................................................................................2 - 18
Phase Sequence and Transformer Polarity............................................................................... 2 - 19
Ground and Sensitive Ground CT Inputs ..................................................................................... 2 - 20
Zero-Sequence CT Installation......................................................................................................... 2 - 21
Differential CT Inputs ............................................................................................................................ 2 - 22
Voltage Inputs.......................................................................................................................................... 2 - 23
Control Power........................................................................................................................................... 2 - 24
Contact Inputs ......................................................................................................................................... 2 - 25
Output Relays .......................................................................................................................................... 2 - 25