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Section 4
1MAC050144-MB C
Protection functions
304
615 series ANSI
Technical Manual
4.5.2.6
Signals
Table 300: 49T Input signals
Table 301: 49T Output signals
4.5.2.7
Settings
Table 302: 49T Group settings
Table 303: 49T Non group settings
Name
Type
Default
Description
I_A
SIGNAL
0
Phase A current
I_B
SIGNAL
0
Phase B current
I_C
SIGNAL
0
Phase C current
BLK_OPR
BOOLEAN
0=False
Block signal for trip outputs
Name
Type
Description
TRIP
BOOLEAN
Trip
PICKUP
BOOLEAN
Pickup
ALARM
BOOLEAN
Thermal Alarm
BLK_CLOSE
BOOLEAN
Thermal overload indicator. To inhibite reclose.
Parameter
Values
(Range)
Uni
t
Step Defaul
t
Description
Env temperature Set
-50...100
°C
1
40
Ambient temperature used when no external temperature measurement
available
Current reference
0.05...4.00
xI
n
0.0
1
1.00
The load current leading to Temperature raise temperature
Temperature rise
0.0...200.0
°C
0.1
78.0
End temperature rise above ambient
Maximum
temperature
0.0...200.0
°C
0.1
105.0
Temperature level for trip
Operate temperature
80.0...120.0
%
0.1
100.0
Trip temperature, percent value
Alarm temperature
40.0...100.0
%
0.1
90.0
Alarm temperature, percent value
Reclose temperature
40.0...100.0
%
0.1
60.0
Temperature for reset of block reclose after trip
Short time constant
6...60000
1
450
Short time constant in seconds
Long time constant
60...60000
1
7200
Long time constant in seconds
Weighting factor p
0.00...1.00
0.0
1
0.40
Weighting factor of the short time constant
Parameter
Values (Range)
Unit
Step
Default
Description
Operation
1=Enable
5=Disable
5=Disable
Operation Disable / Enable
Initial temperature, percent value
0.0...100.0
%
0.1
80.0
Temperature raise at startup
Содержание 615 Series ANSI
Страница 1: ...Relion Protection and Control 615 series ANSI Technical Manual ...
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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 ...
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