Marathon Electric DVR 2000E+, User Manual

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66
D
ABBREVIATIONS & ACRONYMS
° C Degrees Celsius
° F Degrees Fahrenheit
A Amperes
Aac AC Current
AC Alternating Current
Adc DC Current
AVR1 Automatic Voltage Regulation, Single-phase Sensing
AVR3 Automatic Voltage Regulation, Three-phase Sensing
CAN Controlled Area Network
CT Current Transformer
DC Direct Current
DVR Digital Voltage Regulator model DVR®2000E+ or DVR®
ECU Electronic Control Unit
EEPROM Electrically Erasable Programmable Read Only Memory
FCR Field Current Regulation
g gram
G unit of gravitational acceleration
HMI Human Machine Interface.
Hz Hertz
k kilo- (1,000x)
lb pound
LED Light Emitting Diode
LSB Least Significant Byte
M mega- (1,000,000x)
m milli- (0.001x)
MSB Most Significant Byte
PDU Protocol Data Unit
PF Power Factor
PMG Permanent Magnet Generator
PT Potential Transformer
PU Per Unit
RAM Random Access Memory
RMS Root Mean Square
SPDT Single Pole, Double Throw
THD Total Harmonic Distortion
u micro- (0.000001x)
V Volts
VA Volt-Amps, for Apparent Power
Vac AC Voltage
VAR Reactive Volt-Amps, for Reactive Power
Vdc DC Voltage
W Watts
Ω Ohms
Appendix D
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