Low-voltage ride-through protection (LVRTPTUV) 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. Low-voltage ride-through protection (LVRTPTUV) main settings

Parameter

Function

Value (Range)

Step

Voltage start value

LVRTPTUV

0.05. 1.20 × Un

0.01

Num of start phases

LVRTPTUV

4 = Exactly 1 of 3

5 = Exactly 2 of 3

6 = Exactly 3 of 3

-

Voltage selection

LVRTPTUV

1 = Highest Ph-to-E

2 = Lowest Ph-to-E

3 = Highest Ph-to-Ph

4 = Lowest Ph-to-Ph

5 = Positive Seq

-

Active coordinates

LVRTPTUV

1...10

1

Voltage level 1

LVRTPTUV

0.00 1.20 xUn

0.01

Voltage level 2

LVRTPTUV

0.00 1.20 xUn

0.01

Voltage level 3

LVRTPTUV

0.00 1.20 xUn

0.01

Voltage level 4

LVRTPTUV

0.00 1.20 xUn

0.01

Voltage level 5

LVRTPTUV

0.00 1.20 xUn

0.01

Voltage level 6

LVRTPTUV

0.00 1.20 xUn

0.01

Voltage level 7

LVRTPTUV

0.00 1.20 xUn

0.01

Voltage level 8

LVRTPTUV

0.00 1.20 xUn

0.01

Voltage level 9

LVRTPTUV

0.00 1.20 xUn

0.01

Voltage level 10

LVRTPTUV

0.00 1.20 xUn

0.01

Recovery time 1

LVRTPTUV

0...300000 ms

1

Recovery time 2

LVRTPTUV

0...300000 ms

1

Recovery time 3

LVRTPTUV

0...300000 ms

1

Recovery time 4

LVRTPTUV

0...300000 ms

1

Recovery time 5

LVRTPTUV

0...300000 ms

1

Recovery time 6

LVRTPTUV

0...300000 ms

1

Recovery time 7

LVRTPTUV

0...300000 ms

1

Recovery time 8

LVRTPTUV

0...300000 ms

1

Recovery time 9

LVRTPTUV

0...300000 ms

1

Recovery time 10

LVRTPTUV

0...300000 ms

1