ABB RELION 630 Series Applications Manual page 62

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