ABB Relion 611 Series, Technical Manual

Page: 176 / 536

Table 173: EFHPTOC Monitored data
Name Type Values (Range) Unit Description
START_DUR FLOAT32 0.00...100.00 % Ratio of start time /
operate time
EFHPTOC Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
Status
Table 174: EFIPTOC Monitored data
Name Type Values (Range) Unit Description
START_DUR FLOAT32 0.00...100.00 % Ratio of start time /
operate time
EFIPTOC Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
Status
4.2.1.11 Technical data
Table 175: 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)2)
Minimum Typical Maximum
EFIPTOC:
I
Fault
= 2 × set
Start
value
I
Fault
= 10 × set
Start
value
16 ms
11 ms
19 ms
12 ms
23 ms
14 ms
EFHPTOC and
EFLPTOC:
I
Fault
= 2 × set
Start
value
23 ms 26 ms 29 ms
Reset time Typically 40 ms
Reset ratio Typically 0.96
Retardation time <30 ms
Table continues on next page
Section 4
1MRS757454 D
Protection functions
170 611 series
Technical Manual