Settings; Monitored Data - ABB RELION REX640 Technical Manual

Section 4
Protection functions
4.2.3.8
Table 505: INTRPTEF Group settings (Basic)
Parameter
Directional mode
Operate delay time
Voltage start value
Table 506: INTRPTEF Non group settings (Basic)
Parameter
Operation
Operation mode
Table 507: INTRPTEF Non group settings (Advanced)
Parameter
Reset delay time
Peak counter limit
Min operate current
4.2.3.9
452

Settings

Values (Range) Unit
1=Non-directional
2=Forward
3=Reverse
40...1200000 ms
0.05...0.50 xUn
Values (Range) Unit
1=on
5=off
1=Intermittent EF
2=Transient EF
Values (Range) Unit
40...60000 ms
2...20
0.01...1.00 xIn

Monitored data

Table 508: INTRPTEF Monitored data
Name
FAULT_DIR
START_DUR
INTRPTEF
Step Default
2=Forward
10 500
0.01 0.20
Step Default
1=on
1=Intermittent EF
Step Default
1 500
1 2
0.01 0.01
Type Values (Range)
Enum 0=unknown
1=forward
2=backward
3=both
FLOAT32 0.00...100.00
Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
1MRS759142 C
Description
Directional mode
Operate delay time
Voltage start value
Description
Operation Off / On
Operation criteria
Description
Reset delay time
Min requirement for peak counter before
start in IEF mode
Minimum operating current for transient
detector
Unit Description
Detected fault direction
% Ratio of start time /
operate time
Status
Technical Manual
REX640