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1MAC050144-MB C
Section 4
Protection functions
615 series ANSI
319
Technical Manual
4.5.3.6
Signals
Table 308: 49M Input signals
Table 309: 49M Output signals
4.5.3.7
Settings
Table 310: 49M Group settings
Table 311: 49M 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
I
2
SIGNAL
0
Negative phase sequence current
BLOCK
BOOLEAN
0=False
Block signal for activating the blocking mode
START_EMERG
BOOLEAN
0=False
Signal for indicating the need for emergency start
Name
Type
Description
TRIP
BOOLEAN
Trip
ALARM
BOOLEAN
Thrmal Alarm
BLK_RESTART
BOOLEAN
Thermal overload indicator, to inhibit restart
Parameter
Values (Range)
Unit Step
Default
Description
Overload factor
1.00...1.20
0.01
1.05
Overload factor (k)
Alarm thermal value
50.0...100.0
%
0.1
95.0
Thermal level above which function gives an alarm
Restart thermal Val
20.0...80.0
%
0.1
40.0
Thermal level above which function inhibits motor restarting
Negative Seq factor
0.0...10.0
0.1
0.0
Heating effect factor for negative sequence current
Weighting factor p
20.0...100.0
%
0.1
50.0
Weighting factor (p)
Time constant normal
80...4000
s
1
320
Motor time constant during the normal operation of motor
Time constant start
80...4000
s
1
320
Motor time constant during the start of motor
Time constant stop
80...8000
s
1
500
Motor time constant during the standstill condition of motor
Env temperature mode
1=FLC Only
3=Set Amb Temp
1=FLC Only
Mode of measuring ambient temperature
Env temperature Set
-20.0...70.0
°C
0.1
40.0
Ambient temperature used when no external temperature
measurement available
Parameter
Values (Range)
Unit
Step
Default
Description
Operation
1=Enable
5=Disable
5=Disable
Operation Disable / Enable
Rated current
0.30...2.00
xln
0.01
1.00
Rated current (FLC) of the motor
Initial thermal Val
0.0...100.0
%
0.1
74.0
Initial thermal level of the motor
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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