Table of Contents
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1.INTRODUCTION
2.INSTALLATION
3.INTERFACES
339C MOTOR PROTECTION SYSTEM - INSTRUCTION MANUAL
Table of Contents
Overview ................................................................................................................................1 - 1
Cautions and warnings ...................................................................................................1 - 2
Description of the 339 Motor Protection System................................................1 - 3
339 order codes..................................................................................................................1 - 6
Specifications.......................................................................................................................1 - 7
Password security....................................................................................................................1 - 7
Protection.....................................................................................................................................1 - 7
Metering........................................................................................................................................1 - 10
Data capture ..............................................................................................................................1 - 11
Control ...........................................................................................................................................1 - 12
Inputs .............................................................................................................................................1 - 13
Outputs..........................................................................................................................................1 - 14
Power supply ..............................................................................................................................1 - 14
Communications ......................................................................................................................1 - 15
Testing and certification .......................................................................................................1 - 15
Physical .........................................................................................................................................1 - 16
Environmental............................................................................................................................1 - 16
Mechanical installation ...................................................................................................2 - 1
Dimensions..................................................................................................................................2 - 2
Product identification .............................................................................................................2 - 2
Mounting ......................................................................................................................................2 - 3
Unit withdrawal and insertion............................................................................................2 - 7
Electrical installation ........................................................................................................2 - 8
339 terminal identification...................................................................................................2 - 9
RMIO module installation......................................................................................................2 - 11
Phase sequence and transformer polarity...................................................................2 - 13
Phase current inputs...............................................................................................................2 - 13
Ground and CBCT inputs.......................................................................................................2 - 13
Zero sequence CBCT installation ......................................................................................2 - 14
Voltage inputs ............................................................................................................................2 - 15
Control power ............................................................................................................................2 - 15
Contact inputs ...........................................................................................................................2 - 16
Trip and Close output relays ...............................................................................................2 - 16
Serial communications ..........................................................................................................2 - 19
IRIG-B .............................................................................................................................................2 - 20
Front control panel interface........................................................................................3 - 2
Description ..................................................................................................................................3 - 2
Display ...........................................................................................................................................3 - 3
Working with the Keypad....................................................................................................3 - 3
LED status indicators..............................................................................................................3 - 4
Relay messages ........................................................................................................................3 - 6
Default message .....................................................................................................................3 - 6
Target messages.....................................................................................................................3 - 6
Self-test errors..........................................................................................................................3 - 7
Flash messages .......................................................................................................................3 - 9
Software setup ....................................................................................................................3 - 10
Quick setup - Software interface ......................................................................................3 - 10
EnerVista SR3 Setup Software............................................................................................3 - 10
TOC-1
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Table of Contents
