Technical Data; Technical Revision History - ABB RELION Series Technical Manual

Section 4
Protection functions
4.1.1.11
4.1.1.12
222

Technical data

Table 233: (F)PHxPTOC Technical data
Characteristic
Operation accuracy
(F)PHLPTOC
PHHPTOC
and
PHIPTOC
1)2)
Start time
PHIPTOC:
I
Fault
value
I
Fault
value
PHHPTOC and
(F)PHLPTOC:
I
Fault
value
Reset time
Reset ratio
Retardation time
Operate time accuracy in definite time mode
Operate time accuracy in inverse time mode
Suppression of harmonics
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) Includes the delay of the signal output contact
Start value = 2.5 × I
3) Maximum
4) Valid for FPHLPTOC

Technical revision history

Table 234: PHIPTOC Technical revision history
Technical revision
B
C
D
E
Value
Depending on the frequency of the measured
current: f
±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
Start
= 2 × set 16 ms
Start 11 ms
= 10 × set
= 2 × set Start 23 ms
Typically 40 ms
Typically 0.96
<30 ms
±1.0% of the set value or ±20 ms
±5.0% of the theoretical value or ±20 ms
±5.0% of the theoretical value or ±40 ms
RMS: No suppression
DFT: -50 dB at f = n × f
Peak-to-Peak: No suppression
P-to-P+backup: No suppression
Start value multiples in range of 1.5...20
,
n
Change
Minimum and default values changed to 40 ms for
the Operate delay time setting
Minimum and default values changed to 20 ms for
the Operate delay time setting
Minimum value changed to 1.00 x I
value setting
Internal improvement
Internal improvement
1MRS758755 A
±2 Hz
n
n
n
n
Typical Maximum
19 ms 23 ms
12 ms 14 ms
26 ms 29 ms
, where n = 2, 3, 4, 5,...
n
, f = 50 Hz, fault current
n n
for the
n
REC615 and RER615
Technical Manual
)
n
)
3)
3)4)
Start