Settings - Arc protection - Motor protection - Feeder protection - Back-up protection - Technical Manual - REX610 Protection and control - Relion Protection and Control - 1.2 - IEC - ANSI - 03.05.2023

REX610 Technical Manual

Table 1. VMMXU Non group settings (Basic)

Parameter

Values (Range)

Unit

Step

Default

Description

Num of phases

1=1 out of 3

2=2 out of 3

3=3 out of 3

1=1 out of 3

Number of phases required by limit supervision

V high high limit

0.00...4.00

xUn

0.01

1.40

High alarm voltage limit

V high limit

0.00...4.00

xUn

0.01

1.20

High warning voltage limit

V low limit

0.00...4.00

xUn

0.01

0.00

Low warning voltage limit

V low low limit

0.00...4.00

xUn

0.01

0.00

Low alarm voltage limit

V deadband

100...100000

1

10000

Deadband configuration value for integral calculation. (percentage of difference between min and max as 0,001 % s)

Operation

1=on

5=off

1=on

Operation Off / On

Table 2. VMMXU Non group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
Measurement mode

1=RMS

2=DFT

2=DFT Selects used measurement mode
On delay time 0...1800000 ms 100 0 Delay the activation of the alarm and warning outputs
Off delay time 0...1800000 ms 100 0 Delay the deactivation of the alarm and warning outputs