ABB RELION 620 Series Technical Manual page 594

Section 4
Protection functions
4.3.5.10
4.3.5.11
588
Table 526: HIBPDIF Monitored data
Name Type
START_DUR FLOAT32
HIBPDIF Enum
Table 527: HICPDIF Monitored data
Name Type
START_DUR FLOAT32
HICPDIF Enum
Technical data
Table 528: 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)
with nominal frequency injected from random phase angle, results based on statistical distribution of
1000 measurements
2) Includes the delay of the signal output contact
Technical revision history
Table 529: HIxPDIF Technical revision history
Technical revision
B
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 12 ms
Start
= 10 × set 10 ms
<40 ms
Typically 0.96
<35 ms
±1.0% of the set value or ±20 ms
Change
Function name changed from HIPDIF to HIAPDIF,
HIBPDIF, HICPDIF
1MRS757644 F
Description
Ratio of start time /
operate time
Status
Description
Ratio of start time /
operate time
Status
±2 Hz
n
n
Typical Maximum
16 ms 24 ms
12 ms 14 ms
, f = 50 Hz, fault current
n n
620 series
Technical Manual