Marathon Electric DVR 2000E+ - Protection Thresholds and Timers

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Marathon Electric (a division of RBC Manufacturing Corp.) reserves the right to change specications and this manual without notice.
Revised 06/2011
AVR1 and AVR3 Operating Modes
Range: 100.0 to 600.0 Vac
Voltage Regulation: ±0.25 % over load range at rated power factor
and constant generator frequency.
 TemperatureDrift: ±0.0125%/degreeC
Underfrequency(V/Hz)
Slope: 1.00 to 3.00 PU
Knee: 40.0 to 70.0 Hz
FCR Operating Mode
Range: 0.000 to 3.000 Adc
Current Regulation: ±1.0 % over 18 to 35 Ohms of exciter resistance
 TemperatureDrift: ±0.0125%/degreeC
Parallel Compensation
Modes: Reactive Droop and
Reactive Differential (cross-current)
Droop
Range: 0.0 to 10.0 %
Serial Communication Port
Interface: Full Duplex RS-232
Connector: DB-9 connector on rear panel
Baud: 4800
Data Bits: 8
Parity: None
Stop Bit: 2
Handshaking: None
CAN Communication Port
 Connector: J3
 Protocol: SAEJ1939
 DataRate: 250kbits/sec
Over Excitation Protection
Threshold: 0.500 to 4.000 Adc
Timer: 1.0 to 15.0 seconds
Field Current Limit Protection
Threshold: 0.500 to 7.500 Adc
Timer: 1.0 to 10.0 seconds
Field Instantaneous Over Current Protection
Threshold: 11 Adc