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Section 4
1MAC050144-MB C
Protection functions
268
615 series ANSI
Technical Manual
4.3.1.8
Monitored Data
Table 268: 81 Monitored data
4.3.1.9
Technical data
Table 269: 81 Technical data
4.3.2
Load shedding and restoration, 81LSH
4.3.2.1
Identification
Name
Type
Values (Range)
Unit
Description
PICKUP_DUR
FLOAT32
0.00...100.00
%
Pickup duration
ST_DUR_OFRQ
FLOAT32
0.00...100.00
%
Pickup duration
ST_DUR_UFRQ
FLOAT32
0.00...100.00
%
PIckup duration
ST_DUR_FRG
FLOAT32
0.00...100.00
%
Pickup duration
81
Enum
1=on
2=blocked
3=test
4=test/blocked
5=off
Status
Characteristic
Value
Pickup accuracy
f>/f<
±10 mHz
df/dt
±100 mHz/s (in range |df/dt| < 5
Hz/s)
± 2.0% of the set value (in range
5 Hz/s < |df/dt| < 15 Hz/s)
Pickup time
f>/f<
< 80 ms
df/dt
< 120 ms
Reset time
< 150 ms
Operate time accuracy
±1.0% of the set value or ±30 ms
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Load shedding and restoration
LSHDPFRQ
UFLS/R
81LSH
Содержание 615 Series ANSI
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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 ...
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