ABB RELION REX640 - 4.7.5.9 Monitored data; DNZPDIS Monitored data; 4.7.5.10 Technical data

DNZPDIS Settings
Table 975: DNZPDIS Group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Direction mode
1=Non-directional
2=Forward
3=Reverse
2=Forward Direction mode
Restrain factor 0.02...0.50 0.01 0.20 The restrain factor
Operate delay time 60...300000 ms 10 60 Operate delay time
Ng Seq impedance
Fw
0.01...3000.00 ohm 0.01 40.00 Forward negative
sequence impe-
dance primary
threshold in ohm
Ng Seq impedance
Rv
-3000.00...-0.01 ohm 0.01 -40.00 Reverse negative
sequence impe-
dance primary
threshold in ohm
Min Ng Seq current
Fw
0.05...1.00 xIn 0.01 0.05 Minimum forward
negative sequence
current threshold
Min Ng Seq current
Rv
0.05...1.00 xIn 0.01 0.05 Minimum reverse
negative sequence
current threshold
Characteristic an-
gle
1...90 deg 1 67 Characteristic an-
gle
Table 976: DNZPDIS Non group settings (Basic)
Parameter
Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation Off / On
Table 977: DNZPDIS Non group settings (Advanced)
Parameter
Values (Range) Unit Step Default Description
Reset delay time 0...60000 ms 1 20 Reset delay time
4.7.5.9 Monitored data
DNZPDIS Monitored data
Table 978: DNZPDIS Monitored data
Name
Type Values (Range) Unit Description
START_DUR FLOAT32 0.00...100.00 % Ratio of start time / op-
erate time (in %)
Z2_VALUE FLOAT32 -99999.00...99999.00 ohm Calculated negative se-
quence impedance val-
ue
DNZPDIS Enum
1=on
2=blocked
3=test
4=test/blocked
5=off
Status
1MRS759142 F Protection functions
REX640
Technical Manual
1045