3
Marathon Electric (a division of RBC Manufacturing Corp.) reserves the right to change specications and this manual without notice.
Revised 06/2011
CONTENTS
SECTION 1 – OVERVIEW
General ................................................................................................................................. 5
Features ................................................................................................................................ 5
Protections ............................................................................................................................ 6
Warranty................................................................................................................................ 6
SECTION 2 – SPECIFICATIONS
Operating Power................................................................................................................... 7
Generator Voltage Sensing................................................................................................... 7
Generator Current Sensing................................................................................................... 7
Contact Inputs ...................................................................................................................... 7
Fault Contact Output............................................................................................................. 7
Field Output .......................................................................................................................... 7
AVR1 and 3 Operating Modes .............................................................................................. 8
FCR Operating Mode............................................................................................................ 8
Parallel Compensation.......................................................................................................... 8
Serial Communication Port ................................................................................................... 8
CAN Communication Port..................................................................................................... 8
Over Excitation Protection..................................................................................................... 8
Field Current Limit Protection................................................................................................ 8
Field Instantaneous Over Current Protection........................................................................ 8
Generator Over Voltage Protection....................................................................................... 9
Generator Under Voltage Protection..................................................................................... 9
Soft-Start Function ................................................................................................................ 9
Auxiliary Input ....................................................................................................................... 9
Metering.............................................................................................................................. 10
Environmental ..................................................................................................................... 11
Environmental Test.............................................................................................................. 11
Electromagnetic Compatibility............................................................................................ 11
Electromagnetic Compatibility Tests................................................................................... 11
Mechanical Tests ................................................................................................................ 11
Physical............................................................................................................................... 11
Mating Connectors ............................................................................................................. 11
SECTION 3 – FEATURES AND PROTECTION
Introduction......................................................................................................................... 12
DVR®2000E+ Function Blocks ............................................................................................ 12
DVR®2000E+ Operating Features ...................................................................................... 15
Regulation Modes.................................................................................................... 15
Auxiliary Input .......................................................................................................... 15
Load Sharing ........................................................................................................... 16
Generator Soft Start ................................................................................................. 16
DVR®2000E + Protection Features...................................................................................... 17
Field Over Excitation Shutdown............................................................................... 17
Generator Over Voltage Shutdown.......................................................................... 17
Generator Under Voltage Shutdown........................................................................ 18
Generator Voltage Imbalance Shutdown................................................................. 18
Loss of Generator Sensing Shutdown ..................................................................... 18
Field Current Limiting Shutdown.............................................................................. 19
