![background image](http://html.mh-extra.com/html/abb/615-series-ansi/615-series-ansi_technical-manual_4665130.webp)
1MAC050144-MB C
Section 4
Protection functions
615 series ANSI
123
Technical Manual
Table 104: 50P-1/2 Monitored data
Table 105: 50P-3 Monitored data
4.1.1.11
Technical data
Table 106: 51P/50P Technical data
Name
Type
Values (Range)
Unit
Description
PICKUP_DUR
FLOAT32
0.00...100.00
%
Ratio of pickup time / trip time
50P-1/2
Enum
1=enabled
2=blocked
3=test
4=test/blocked
5=disabled
Status
Name
Type
Values (Range)
Unit
Description
PICKUP_DUR
FLOAT32
0.00...100.00
%
Ratio of pickup time / trip time
50P-3
Enum
1=enabled
2=blocked
3=test
4=test/blocked
5=disabled
Status
Pickup accuracy
Depending on the frequency of the current measured: f
n
±2Hz
51P
±1.5% of the set value or ±0.002 x I
n
50P-1/2
and
50P-3
±1.5% of set value or ±0.002 x I
n
(at currents in the range of 0.1…10 x I
n
)
±5.0% of the set value
(at currents in the range of 10…40 x I
n
)
Pickup time
12
1.
Measurement mode
= default (depends on stage), current before fault = 0.0 x I
n
, f
n
= 60 Hz, fault current 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
Minimum
Typical
Maximum
50P-3:
I
Fault
= 2 x set
Pickup value
I
Fault
= 10 x set
Pickup value
16 ms
11 ms
19 ms
12 ms
23 ms
14 ms
51P and 50P-1/2:
I
Fault
= 2 x set
Pickup value
22 ms
24 ms
25 ms
Reset time
< 40 ms
Reset ratio
Typical 0.96
Retardation time
< 30 ms
Trip time accuracy in definite time mode
±1.0% of the set value or ±20 ms
Trip time accuracy in inverse time mode
±5.0% of the theoretical value or ±20 ms
3
3. Maximum
Pickup value
= 2.5 x I
n
,
Pickup value
multiples in range of 1.5 to 20
Suppression of harmonics
RMS: No suppression
DFT: -50dB at f = n x f
n
, where n = 2, 3, 4, 5,…
Peak-to-Peak: No suppression
P-to-P+backup: No suppression
Содержание 615 Series ANSI
Страница 1: ...Relion Protection and Control 615 series ANSI Technical Manual ...
Страница 2: ......
Страница 29: ...1MAC050144 MB C Section 615 series ANSI 22 Technical Manual ...
Страница 389: ...Section 4 1MAC050144 MB C Protection functions 382 615 series ANSI Technical Manual ...
Страница 485: ...Section 6 1MAC050144 MB C Supervision functions 478 615 series ANSI Technical Manual ...
Страница 635: ...Section 10 1MAC050144 MB C Other functions 628 615 series ANSI Technical Manual ...
Страница 707: ...Section 15 1MAC050144 MB C Applicable standards and regulations 700 615 series ANSI Technical Manual ...
Страница 711: ...Section 16 1MAC050144 MB C Glossary 704 615 series ANSI Technical Manual ...
Страница 712: ......