1MAC050144-MB C
Section 4
Protection functions
615 series ANSI
297
Technical Manual
4.5.1.6
Signals
Table 293: 49F Input signals
Table 294: 49F Output signals
4.5.1.7
Settings
Table 295: 49F Group settings
Table 296: 49F 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
BLOCK
BOOLEAN
0=False
Block signal for trip outputs
ENA_MULT
BOOLEAN
0=False
Enable Current multiplier
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)
Unit
Step
Default
Description
Env temperature set
-50...100
°C
1
40
Ambient temperature
Current multiplier
1...5
1
1
Current multiplier when function is used for parallel lines
Current reference
0.05...4.00
xIn
0.01
1.00
The load current leading to Temperature raise temperature
Temperature raise
0.0...200.0
°C
0.1
75.0
End temperature rise above ambient
Time constant
60...60000
s
1
2700
Time constant of the line in seconds.
Maximum temperature
20.0...200.0
°C
0.1
90.0
Temperature level for Tripping
Alarm value
20.0...150.0
°C
0.1
80.0
Temperature level for pickup (alarm)
Reclose temperature
20.0...150.0
°C
0.1
70.0
Temperature for reset of block reclose after trip
Parameter
Values (Range)
Unit
Step
Default
Description
Operation
1=Enable
5=Disable
5=Disable
Operation Disable / Enable
Initial temperature
-50.0...100.0
°C
0.1
0.0
Temperature raise above ambient temperature at startup
Summary of Contents for 615 Series ANSI
Page 1: ...Relion Protection and Control 615 series ANSI Technical Manual ...
Page 2: ......
Page 29: ...1MAC050144 MB C Section 615 series ANSI 22 Technical Manual ...
Page 389: ...Section 4 1MAC050144 MB C Protection functions 382 615 series ANSI Technical Manual ...
Page 485: ...Section 6 1MAC050144 MB C Supervision functions 478 615 series ANSI Technical Manual ...
Page 635: ...Section 10 1MAC050144 MB C Other functions 628 615 series ANSI Technical Manual ...
Page 711: ...Section 16 1MAC050144 MB C Glossary 704 615 series ANSI Technical Manual ...
Page 712: ......