Marathon Electric DVR 2000E+ - Protection Functions

6
Marathon Electric (a division of RBC Manufacturing Corp.) reserves the right to change specications and this manual without notice.
Revised 06/2011
 •Contactoutputforfaultindication
 •Generatorparallelingwithreactivedroopcompensationandreactivedifferentialcompensation
 •Front-panelhuman-machineinterface(HMI)forstatusandconguration
 •MODBUSprotocolviaRS232forexternalcommunication
 •DVR
®
2000E+ Windows
®
based software for configuration and monitoring
 •ControllerAreaNetwork(CAN)interfacewithCAN2.0BJ1939protocolformeteringandcontrol
 •“Poweron”LEDindicator
 •Congurableauxiliaryinputformeteringandcontrol
PROTECTIONS
DVR
®
2000E+ has the following protection features:
 •FieldOverExcitationShutdown
 •GeneratorOverVoltageShutdown
 •GeneratorUnderVoltageShutdown
 •GeneratorVoltageImbalanceShutdown
 •LossofGeneratorSensingShutdown
 •FieldCurrentLimitingShutdown
 •InstantaneousFieldOverCurrentShutdown
 •RegulatorOverTemperatureShutdown
 •GeneratorUnderFrequencyAlarm
 •GeneratorReversePowerFlowAlarm
 •LossofCANCommunicationAlarm
WARRANTY
When supplied on a generator, the DVR
®
2000E+ carries the same warranty as the generator. (a) Marathon
warrants Standby Duty Generators manufactured by or for it to be free from defects in materials and workmanship
and to conform to Marathon’s written specifications for a period of 24 months from date of startup or 30 months
from date of shipment or 1000 hours in use, whichever period shall expire first. (b) Marathon warrants Continuous
Duty Generators manufactured by or for it to be free from defects in materials and workmanship and to conform
to Marathon’s written specifications for a period of 12 months from data of startup or 18 months from date of
shipment, whichever period shall expire first.
When supplied as a separate component, Marathon warrants the DVR
®
2000E+ to be free from defects in
materials and workmanship and to conform to Marathon’s written specifications for a period of 12 months from
date of shipment.