Settings - ABB RELION REX640 Technical Manual

1MRS759142 C
4.5.8.8
Table 780: LVRTPTUV Group settings (Basic)
Parameter Values (Range)
Voltage start value
Table 781: LVRTPTUV Non group settings (Basic)
Parameter Values (Range)
Operation
Num of start phases
Voltage selection
Active coordinates
Voltage level 1
Voltage level 2
Voltage level 3
Voltage level 4
Voltage level 5
Voltage level 6
Voltage level 7
Voltage level 8
Voltage level 9
Voltage level 10
Recovery time 1
Table continues on next page
REX640
Technical Manual
Table 779: LVRTPTUV Output signals
Name
OPERATE
START

Settings

Unit
0.05...1.20 xUn
Unit
1=on
5=off
4=Exactly 1 of 3
5=Exactly 2 of 3
6=Exactly 3 of 3
1=Highest Ph-to-E
2=Lowest Ph-to-E
3=Highest Ph-to-
Ph
4=Lowest Ph-to-Ph
5=Positive Seq
1...10
0.00...1.20 xUn
0.00...1.20 xUn
0.00...1.20 xUn
0.00...1.20 xUn
0.00...1.20 xUn
0.00...1.20 xUn
0.00...1.20 xUn
0.00...1.20 xUn
0.00...1.20 xUn
0.00...1.20 xUn
0...300000 ms
Type Description
BOOLEAN Operate
BOOLEAN Start
Step Default
0.01 0.90
Step Default
1=on
4=Exactly 1 of 3
4=Lowest Ph-to-
Ph
1 3
0.01 0.20
0.01 0.80
0.01 0.90
0.01 0.90
0.01 0.90
0.01 0.90
0.01 0.90
0.01 0.90
0.01 0.90
0.01 0.90
1 500
Section 4
Protection functions
Description
Voltage value below which function starts
Description
Operation Off / On
Number of faulty phases
Parameter to select voltage for curve
monitoring
Coordinates used for defining LVRT curve
1st voltage coordinate for defining LVRT
curve
2nd voltage coordinate for defining LVRT
curve
3rd voltage coordinate for defining LVRT
curve
4th voltage coordinate for defining LVRT
curve
5th voltage coordinate for defining LVRT
curve
6th voltage coordinate for defining LVRT
curve
7th voltage coordinate for defining LVRT
curve
8th voltage coordinate for defining LVRT
curve
9th voltage coordinate for defining LVRT
curve
10th voltage coordinate for defining LVRT
curve
1st time coordinate for defining LVRT
curve
823