Monitored Data; Technical Data - ABB RELION REX640 Technical Manual

1MRS759142 C
Table 536: HAEFPTOC Non group settings (Advanced)
Parameter Values (Range)
Reset delay time
4.2.6.9
4.2.6.10
REX640
Technical Manual
Unit
0...60000 ms

Monitored data

Table 537: HAEFPTOC Monitored data
Name
START_DUR
I_HARM_RES
BLKD_I_REF
HAEFPTOC

Technical data

Table 538: HAEFPTOC Technical data
Characteristic
Operation accuracy
1)2)
Start time
Reset time
Reset ratio
Operate time accuracy in definite time mode
Operate time accuracy in IDMT mode
Suppression of harmonics
1) Fundamental frequency current = 1.0 × I
Start value , results based on statistical distribution of 1000 measurements
current 2.0 ×
2) Includes the delay of the signal output contact
Start value = 2.5 × I
3) Maximum
Step Default
10 20
Type Values (Range)
FLOAT32 0.00...100.00
FLOAT32 0.0...30000.0
BOOLEAN 0=False
1=True
Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
Value
Depending on the frequency of the measured
current: f
±5% of the set value or ±0.004 × I
Typically 77 ms
Typically 40 ms
Typically 0.96
±1.0% of the set value or ±20 ms
±5.0% of the set value or ±20 ms
3)
-50 dB at f = f
-3 dB at f = 13 × f
, harmonics current before fault = 0.0 × I
n
Start value multiples in range of 2...20
,
n
Section 4
Protection functions
Description
Reset delay time
Unit Description
% Ratio of start time /
operate time
A Calculated harmonics
current
Current comparison
status indicator
Status
±2 Hz
n
n
n
n
, harmonics fault
n
495