1MAC050144-MB C
Section 4
Protection functions
615 series ANSI
267
Technical Manual
Table 265: 81 Output signals
4.3.1.7
Settings
Table 266: 81 Group settings
Table 267: 81 Non group settings
Name
Type
Description
TRIP
BOOLEAN
Trip
OPR_OFRQ
BOOLEAN
Trip signal for overfrequency
OPR_UFRQ
BOOLEAN
Trip signal for underfrequency
OPR_FRG
BOOLEAN
Trip signal for frequency gradient
PICKUP
BOOLEAN
Pickup
ST_OFRQ
BOOLEAN
Pickup signal for overfrequency
ST_UFRQ
BOOLEAN
Pickup signal for underfrequency
ST_FRG
BOOLEAN
Pickup signal for frequency gradient
Parameter
Values (Range)
Unit
Step
Default
Description
Trip mode
1=Freq<
2=Freq>
3=df/dt
4=Freq< + df/dt
5=Freq> + df/dt
6=Freq< OR df/dt
7=Freq> OR df/dt
1=Freq<
Frequency protection trip mode selection
Pickup value Freq>
0.900...1.200
xFn
0.001
1.05
Frequency pickup value overfrequency
Pickup value Freq<
0.800...1.100
xFn
0.001
0.95
Frequency pickup value underfrequency
Pickup value df/dt
-0.200...0.200
xFn /s
0.005
0.01
Frequency pickup value rate of change
Trip Tm Freq
80...200000
ms
10
200
Trip delay time for frequency
Trip Tm df/dt
120...200000
ms
10
400
Trip delay time for frequency rate of change
Parameter
Values (Range)
Unit
Step
Default
Description
Operation
1=enable
5=disable
1=enable
Operation Off / On
Reset delay Tm Freq
0...60000
ms
1
0
Reset delay time for frequency
Reset delay Tm df/dt
0...60000
ms
1
0
Reset delay time for rate of change
Содержание 615 Series ANSI
Страница 1: ...Relion Protection and Control 615 series ANSI Technical Manual ...
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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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