ABB REF615 E - Monitored Data

Table 312: INTRPTEF Non group settings
Parameter Values (Range) Unit Step Default Description
Operation 1=on
5=off
1=on Operation Off / On
Operation mode 1=Intermittent EF
2=Transient EF
1=Intermittent EF Operation criteria
Reset delay time 40...60000 ms 1 500 Reset delay time
Peak counter limit 2...20 2 Min requirement for peak counter before
start in IEF mode
Min operate current 0.01...1.00 xIn 0.01 0.01 Minimum operating current for transient
detector
4.2.3.8 Monitored data
Table 313: INTRPTEF Monitored data
Name Type Values (Range) Unit Description
FAULT_DIR Enum 0=unknown
1=forward
2=backward
3=both
Detected fault direction
START_DUR FLOAT32 0.00...100.00 % Ratio of start time /
operate time
INTRPTEF Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
Status
4.2.3.9 Technical data
Table 314: INTRPTEF Technical data
Characteristic
Value
Operation accuracy (Uo criteria with transient
protection)
Depending on the frequency of the current
measured: f
n
±2 Hz
±1.5% of the set value or ±0.002 x Uo
Operate time accuracy ±1.0% of the set value or ±20 ms
Suppression of harmonics DFT: -50 dB at f = n x f
n
, where n = 2, 3, 4, 5
Section 4 1YHT530004D05 D
Protection functions
310 615 series
Technical Manual