IDMT Inverse definite minimum time
IEC International Electrotechnical Commission
IEC 60870-5-103 1. Communication standard for protective equipment
2. A serial master/slave protocol for point-to-point
communication
IEC 61850 International standard for substation communication
and modeling
IEC 61850-8-1 A communication protocol based on the IEC 61850
standard series
IED Intelligent electronic device
LAN Local area network
LC Connector type for glass fiber cable, IEC 61754-20
LED Light-emitting diode
LHMI Local human-machine interface
MCB Miniature circuit breaker
NGR Neutral grounding resistor
PCM600 Protection and Control IED Manager
REG630 Generator protection and control relay
RJ-45 Galvanic connector type
RMS Root-mean-square (value)
SW Software
TCP/IP Transmission Control Protocol/Internet Protocol
TCS Trip-circuit supervision
VT Voltage transformer
WAN Wide area network
WHMI Web human-machine interface
Section 5 1MRS757582 C
Glossary
56 REG630
Application Manual
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