ABB 630 series User Manual

Section 4 Glossary
ANSI American National Standards Institute
CB Circuit breaker
DNP3 A distributed network protocol originally developed by
Westronic. The DNP3 Users Group has the ownership of the
protocol and assumes responsibility for its evolution.
EMC Electromagnetic compatibility
GFC General fault criteria
HMI Human-machine interface
IEC International Electrotechnical Commission
IEC 61850 International standard for substation communication and
modelling
IED Intelligent electronic device
LED Light-emitting diode
LHMI Local human-machine interface
PCM600 Protection and Control IED Manager
PST Parameter Setting Tool in PCM600
REF630 Feeder protection and control IED
REM630 Motor protection and control IED
RET630 Transformer protection and control IED
RMS Root-mean-square (value)
SOTF Switch on to fault
TCS Trip-circuit supervision
WEI Weak-end infeed logic
1MRS756791 A Section 4
Glossary
630 series 49
Point List Manual

ABB 630 series Specifications

General

Frequency	50/60 Hz
Protection Functions	Overcurrent, earth fault
Communication Protocols	Modbus
Enclosure	IP20
Type	Protection relay