ABB RELION REX640 Technical Manual page 919

1MRS759142 F
4.5.10.8 PHVPTOV Settings
Table 874: PHVPTOV Group settings (Basic)
Parameter Values (Range)
Start value 0.05...3.00
Time interval 1...120
Operate delay Mult 0...100
Table 875: PHVPTOV Non group settings (Basic)
Parameter Values (Range)
Operation
1=on
5=off
Num of start pha-
1=1 out of 3
ses
2=2 out of 3
3=3 out of 3
Voltage selection
1=phase-to-earth
2=phase-to-phase
Table 876: PHVPTOV Non group settings (Advanced)
Parameter Values (Range)
Relative hysteresis 1.0...5.0
4.5.10.9 PHVPTOV Monitored data
Table 877: PHVPTOV Monitored data
Name Type
START_DUR FLOAT32
U_MEAN_A FLOAT32
U_MEAN_B FLOAT32
U_MEAN_C FLOAT32
U_MEAN_AB FLOAT32
U_MEAN_BC FLOAT32
U_MEAN_CA FLOAT32
PHVPTOV Enum
REX640
Technical Manual
Unit Step
xUn 0.01
min 1
1
Unit Step
Unit Step
% 0.1
Values (Range)
0.00...100.00
0.00...5.00
0.00...5.00
0.00...5.00
0.00...5.00
0.00...5.00
0.00...5.00
1=on
2=blocked
3=test
4=test/blocked
5=off
Protection functions
Default
1.10
10
1
Default
1=on
1=1 out of 3
1=phase-to-earth
Default
4.0
Unit Description
% Ratio of start time / op-
erate time
xUn Mean value of phase to
earth voltage A
xUn Mean value of phase to
earth voltage B
xUn Mean value of phase to
earth voltage C
xUn Mean value of Phase to
phase voltage AB
xUn Mean value of Phase to
phase voltage BC
xUn Mean value of Phase to
phase voltage CA
Status
Description
Start value
Time interval for
average voltage
calculation
Trip delay ex-
pressed as a multi-
ple of refresh time
Description
Operation Off / On
Number of phases
required for oper-
ate activation
Parameter to select
phase or phase-to-
phase voltages
Description
Relative hysteresis
for operation
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