LD0.PHQVVR1 Voltage variation (1) - Arc protection - Bay control and measurement - Merging unit - Transformer protection - 2 winding - Feeder protection - Voltage regulation - Capacitor bank protection - Busbar differential protection (high impedance) - Back-up protection - Motor protection - Busbar protection (voltage and frequency) - Interconnection protection - Power management/Load shedding - DNP3 Communication Manual - 620 series Relion Protection and Control - Relion Protection and Control - 2.0 FP1 IEC - IEC - 28.04.2023

Table 1. LD0.PHQVVR1 Voltage variation (1)

IEC 61850 name	SA name	Description	Values
LD0.PH1QVVR1
.VarStrGen.stVal	–	Variation event detected	1=Detected
.VarEnd.stVal	–	Variation event ended	1=Ended
.SwlOp.stVal	–	Swell event detected	1=Detected
.DipOp.stVal	–	Dip event detected	1=Detected
.IntrOp.stVal	–	Interruption event detected	1=Detected