GE D60 Instruction Manual page 730

GDOI Group Domain of Interpretation
GE General Electric
GND Ground
GNTR Generator
GoCB GOOSE Control Block
GOOSE General Object Oriented Substation Event
GPS Global Positioning System
GSU Generator Step-Up
HARM Harmonic / Harmonics
HCT High Current Time
HGF High-Impedance Ground Fault (CT)
HIZ High-Impedance and Arcing Ground
HMI Human-Machine Interface
HTTP Hyper Text Transfer Protocol
HV High Voltage
HYB Hybrid
Hz Hertz
I Instantaneous
I_0 Zero Sequence current
I_1 Positive Sequence current
I_2 Negative Sequence current
IA Phase A current
IAB Phase A minus B current
IB Phase B current
IBC Phase B minus C current
IC Phase C current
ICA Phase C minus A current
ICD IED Capability Description
ID Identification
IED Intelligent Electronic Device
IEC International Electrotechnical Commission
IEEE Institute of Electrical and Electronic Engineers
IG Ground (not residual) current
Igd Differential Ground current
IGMP Internet Group Management Protocol
IID Instantiated IED Capability Description
IN CT Residual Current (3Io) or Input
INC SEQ Incomplete Sequence
INIT Initiate
INST Instantaneous
INV Inverse
I/O Input/Output
IOC Instantaneous Overcurrent
IOV Instantaneous Overvoltage
IRIG Inter-Range Instrumentation Group
ISO International Standards Organization
IUV Instantaneous Undervoltage
K0 Zero Sequence Current Compensation
kA kiloAmpere
kV kiloVolt
LED Light Emitting Diode
LEO Line End Open
LFT BLD Left Blinder
LOOP Loopback
LPU Line Pickup
LRA Locked-Rotor Current
LTC Load Tap-Changer
LV Low Voltage
mA MilliAmpere
MAG Magnitude
MAN Manual / Manually
MAX Maximum
MIC Model Implementation Conformance
MIN Minimum, Minutes
MMI Man Machine Interface
MMS Manufacturing Message Specification
MRT Minimum Response Time
ii
MSG Message
MTA Maximum Torque Angle
MTR Motor
MVA MegaVolt-Ampere (total 3-phase)
MVA_A MegaVolt-Ampere (phase A)
MVA_B MegaVolt-Ampere (phase B)
MVA_C MegaVolt-Ampere (phase C)
MVAR MegaVar (total 3-phase)
MVAR_A MegaVar (phase A)
MVAR_B MegaVar (phase B)
MVAR_C MegaVar (phase C)
MVARH MegaVar-Hour
MW MegaWatt (total 3-phase)
MW_A MegaWatt (phase A)
MW_B MegaWatt (phase B)
MW_C MegaWatt (phase C)
MWH MegaWatt-Hour
N Neutral
N/A, n/a Not Applicable
NEG Negative
NMPLT Nameplate
NOM Nominal
NTR Neutral
O Over
OC, O/C Overcurrent
O/P, Op Output
OP Operate
OPER Operate
OPERATG Operating
O/S Operating System
OSI Open Systems Interconnect
OSB Out-of-Step Blocking
OUT Output
OV Overvoltage
OVERFREQ Overfrequency
OVLD Overload
P Phase
PC Phase Comparison, Personal Computer
PCNT Percent
PF Power Factor (total 3-phase)
PF_A Power Factor (phase A)
PF_B Power Factor (phase B)
PF_C Power Factor (phase C)
PFLL Phase and Frequency Lock Loop
PHS Phase
PICS Protocol Implementation & Conformance
Statement
PKP Pickup
PLC Power Line Carrier
POS Positive
POTT Permissive Over-reaching Transfer Trip
PRESS Pressure
PRI Primary
PROT Protection
PRP Parallel Redundancy Protocol
PSEL Presentation Selector
PTP Precision Time Protocol
pu Per Unit
PUIB Pickup Current Block
PUIT Pickup Current Trip
PUSHBTN Pushbutton
PUTT Permissive Under-reaching Transfer Trip
PWM Pulse Width Modulated
PWR Power
QUAD Quadrilateral
R Rate, Reverse
RA Registration Authority
D60 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
ABBREVIATIONS