Technical Data - ABB RELION REX640 Technical Manual

Section 4
Protection functions
4.3.6.11
702
Table 639: HIBPDIF Monitored data
Name Type
START_DUR FLOAT32
HIBPDIF Enum
Table 640: HICPDIF Monitored data
Name Type
START_DUR FLOAT32
HICPDIF Enum

Technical data

Table 641: HIxPDIF Technical data
Characteristic
Operation accuracy
Start time 1)2)
I
Fault
value
I
Fault
value
Reset time
Reset ratio
Retardation time
Operate time accuracy in definite time mode
Measurement mode = default (depends on stage), current before fault = 0.0 × I
1)
in one phase with nominal frequency injected from random phase angle, results based on statistical
distribution of 1000 measurements
2) Measured with static signal output (SSO)
Values (Range) Unit
0.00...100.00 %
1=on
2=blocked
3=test
4=test/blocked
5=off
Values (Range) Unit
0.00...100.00 %
1=on
2=blocked
3=test
4=test/blocked
5=off
Value
Depending on the frequency of the current
measured: f
±1.5% of the set value or ±0.002 × I
Minimum
Start
= 2.0 × set 8 ms
Start
= 10 × set 7 ms
Typically <40 ms
Typically 0.96
<35 ms
±1.0% of the set value or ±20 ms
1MRS759142 C
Description
Ratio of start time /
operate time
Status
Description
Ratio of start time /
operate time
Status
±2 Hz
n
n
Typical Maximum
11 ms 19 ms
9 ms 11 ms
, f = 50 Hz, fault current
n n
Technical Manual
REX640