ABB RELION REX640 - EFHPTOC Monitored data; EFIPTOC Monitored data; 4.2.1.12 Technical data

Name Type Values (Range) Unit Description
4=test/blocked
5=off
EFHPTOC Monitored data
Table 524: EFHPTOC Monitored data
Name Type Values (Range) Unit Description
START_DUR FLOAT32 0.00...100.00 % Ratio of start time / op-
erate time
EFHPTOC Enum
1=on
2=blocked
3=test
4=test/blocked
5=off
Status
EFIPTOC Monitored data
Table 525: EFIPTOC Monitored data
Name Type Values (Range) Unit Description
START_DUR FLOAT32 0.00...100.00 % Ratio of start time / op-
erate time
EFIPTOC Enum
1=on
2=blocked
3=test
4=test/blocked
5=off
Status
4.2.1.12 Technical data
Table 526: EFxPTOC Technical data
Characteristic Value
Operation accuracy Depending on the frequency of the measured
current: f
n
±2 Hz
EFLPTOC ±1.5% of the set value or ±0.002 × I
n
EFHPTOC
and
EFIPTOC
±1.5% of set value or ±0.002 × I
n
(at currents in the range of 0.1…10 × I
n
)
±5.0% of the set value
(at currents in the range of 10…40 × I
n
)
Start time
1
Minimum Typical Maximum
EFIPTOC
2
:
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
Protection functions 1MRS759142 F
450 REX640
Technical Manual