Monitored Data - ABB RED615 Technical Manual

Section 4
Protection functions
4.2.4.9
4.2.4.10
4.2.5
4.2.5.1
336

Monitored data

Table 321: EFPADM Monitored data
Name Type
START_DUR FLOAT32
FAULT_DIR Enum
COND_RES FLOAT32
SUS_RES FLOAT32
EFPADM Enum
Technical data
Table 322: EFPADM Technical data
Characteristic Value
At the frequency f = f
1)
Operation accuracy
±1.0% or ±0.01 mS
(In range of 0.5 - 100 mS)
Minimum
2)
Start time
56 ms
Reset time 40 ms
Operate time accuracy ±1.0% of the set value of ±20 ms
Suppression of -50 dB at f = n x f
harmonics
1) Uo = 1.0 x Un
2) Includes the delay of the signal output contact. Results based on statistical distribution of 1000
measurements.
Harmonic based earth-fault protection HAEFPTOC
Identification
Description
Harmonics earth-fault protection
Values (Range) Unit
0.00...100.00 %
0=unknown
1=forward
2=backward
3=both
-1000.00...1000. mS
00
-1000.00...1000. mS
00
1=on
2=blocked
3=test
4=test/blocked
5=off
n
Typical
60 ms
, where n = 2, 3, 4, 5,...
n
IEC 61850 IEC 60617
identification identification
HAEFPTOC Io>HA
1YHT530004D05 D
Description
Ratio of start time /
operate time
Detected fault direction
Real part of calculated
neutral admittance
Imaginary part of
calculated neutral
admittance
Status
Maximum
64 ms
ANSI/IEEE
identification
51NHA
615 series
Technical Manual