IGBT – Insulated-gate bipolar transistor
I/O – Input and output
IRIG-B – Inter-range instruction group, timecode B
LCD – Liquid-crystal display
LED – Light emitting diode
LV – Low voltage
NC – Normally closed
NO – Normally open
NTP – Network Time Protocol
RMS – Root mean square
RSTP – Rapid Spanning Tree Protocol
RTD – Resistance temperature detector
RTU – Remote terminal unit
SCADA – Supervisory control and data acquisition
SG – Setting group
SOTF – Switch-on-to-fault
SW – Software
THD – Total harmonic distortion
TRMS – True root mean square
VT – Voltage transformer
VTM – Voltage transformer module
VTS – Voltage transformer supervision
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Q-F215
-F215
Instruction manual
Version: 2.04
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