Monitored Data; Technical Data - ABB 615 series Technical Manual

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1MAC059074-MB A
Table 373:
67NIEF Non group settings (Basic)
Parameter
Values (Range)
Operation
1=enable
5=disable
Operation mode
1=Intermittent EF
2=Transient EF
Vg or V0
1=Measured VG
2=Calculated V0
Table 374:
67NIEF Non group settings (Advanced)
Parameter
Values (Range)
Reset delay time
40...60000
Peak counter limit
2...20
Min trip current
0.01...1.00
4.2.3.8
4.2.3.9
615 series ANSI
Technical Manual
Unit
Step
Unit
Step
ms
1
1
xIn
0.01

Monitored data

Table 375:
67NIEF Monitored data
Name
Type
FAULT_DIR
Enum
PICKUP_DUR
FLOAT32
67NIEF
Enum

Technical data

Table 376:
67NIEF Technical data
Characteristic
Operation accuracy (VG criteria with transient
protection)
Trip time accuracy
Suppression of harmonics
Default
Description
1=enable
Operation Disable / Enable
1=Intermittent EF
Operation criteria
1=Measured VG
Selection for used Uo signal
Default
Description
500
Reset delay time
2
Min requirement for peak counter before
pickup in IEF mode
0.01
Minimum operating current for transient
detector
Values (Range)
Unit
0=unknown
1=forward
2=backward
3=both
0.00...100.00
%
1=Enabled
2=blocked
3=test
4=test/blocked
5=Disabled
Value
Depending on the frequency of the measured
current: f
±2 Hz
n
±1.5% of the set value or ±0.002 × VG
±1.0% of the set value or ±20 ms
DFT: -50 dB at f = n × f
Section 4
Protection functions
Description
Detected fault direction
Ratio of pickup time / trip time
Status
, where n = 2, 3, 4, 5
n
369

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