Directional reactive power undervoltage protection (DQPTUV) main settings - Arc protection - Merging unit - Motor protection - Product Guide - REM620 Motor Protection and Control - Relion 615 series - 2.0 FP1 IEC - IEC - 09.02.2023

REM620 Product Guide

Table 1. Directional reactive power undervoltage protection (DQPTUV) main settings

Parameter

Function

Value (Range)

Step

Voltage start value

DQPTUV

0.20 1.20 × Un

0.01

Operate delay time

DQPTUV

100...300000 ms

10

Min reactive power

DQPTUV

0.01. 0.50 × Sn

0.01

Min Ps Seq current

DQPTUV

0.02. 0.20 × In

0.01

Pwr sector reduction

DQPTUV

0...10°

1