ABB RELION REX640 Technical Manual page 450

Protection functions
Name Type
EFHPTOC Monitored data
Table 524: EFHPTOC Monitored data
Name Type
START_DUR FLOAT32
EFHPTOC Enum
EFIPTOC Monitored data
Table 525: EFIPTOC Monitored data
Name Type
START_DUR FLOAT32
EFIPTOC Enum
4.2.1.12 Technical data
Table 526: EFxPTOC Technical data
Characteristic
Operation accuracy
Start time
Table continues on the next page
1 Measurement mode = fault current in one phase with nominal frequency injected from random
phase angle, results based onstatistical distribution of 1000 meas urements
450
Values (Range)
4=test/blocked
5=off
Values (Range)
0.00...100.00
1=on
2=blocked
3=test
4=test/blocked
5=off
Values (Range)
0.00...100.00
1=on
2=blocked
3=test
4=test/blocked
5=off
EFLPTOC
EFHPTOC
and
EFIPTOC
1
2
EFIPTOC :
Unit
Unit
%
Unit
%
Value
Depending on the frequency of the measured
current: f ±2 Hz
n
±1.5% of the set value or ±0.002 × I
±1.5% of set value or ±0.002 × I
(at currents in the range of 0.1...10 × I
±5.0% of the set value
(at currents in the range of 10...40 × I
Minimum Typical
1MRS759142 F
Description
Description
Ratio of start time / op-
erate time
Status
Description
Ratio of start time / op-
erate time
Status
n
n
)
n
)
n
Maximum
REX640
Technical Manual