ABB RELION REX640 Technical Manual page 907

1MRS759142 F
Parameter Values (Range)
Voltage level 9 0.00...1.20
Voltage level 10 0.00...1.20
Recovery time 1 0...300000
Recovery time 2 0...300000
Recovery time 3 0...300000
Recovery time 4 0...300000
Recovery time 5 0...300000
Recovery time 6 0...300000
Recovery time 7 0...300000
Recovery time 8 0...300000
Recovery time 9 0...300000
Recovery time 10 0...300000
4.5.8.9 LVRTPTUV Monitored data
Table 858: LVRTPTUV Monitored data
Name Type
LVRTPTUV Enum
4.5.8.10 Technical data
Table 859: LVRTPTUV Technical data
Characteristic
Operation accuracy
Table continues on the next page
REX640
Technical Manual
Unit Step
xUn 0.01
xUn 0.01
ms 1
ms 1
ms 1
ms 1
ms 1
ms 1
ms 1
ms 1
ms 1
ms 1
Values (Range)
1=on
2=blocked
3=test
4=test/blocked
5=off
Protection functions
Default
0.90
0.90
500
1000
10000
10000
10000
10000
10000
10000
10000
10000
Unit
Value
Depending on the frequency of the measured
voltage:
f ±2 Hz
n
±1.5% of the set value or ±0.002 × U
Description
9th voltage coordi-
nate for defining
LVRT curve
10th voltage coor-
dinate for defining
LVRT curve
1st time coordinate
for defining LVRT
curve
2nd time coordi-
nate for defining
LVRT curve
3rd time coordinate
for defining LVRT
curve
4th time coordi-
nate for defining
LVRT curve
5th time coordinate
for defining LVRT
curve
6th time coordinate
for defining LVRT
curve
7th time coordinate
for defining LVRT
curve
8th time coordinate
for defining LVRT
curve
9th time coordinate
for defining LVRT
curve
10th time coordi-
nate for defining
LVRT curve
Description
Status
n
907