Download MICROMASTER 420 - Service, Support

Parameter Description
r0372
Issue 10/06
Cable resistance [%]
Datatype: Float
Unit: %
P-Group: MOTOR
Min:
Def:
Max:
-
Level
4
Displays standardized cable resistance of motor equivalent circuit (phase value)in [%]. It is estimated to be
20 % of the stator resistance.
Note:
Rated motor impedance:
ZN =
r0373
V ph
=
I ph
VN
3 ⋅ IN
=
P0304
3 ⋅ P0305
<=> 100 %
Rated stator resistance [%]
Datatype: Float
Unit: %
P-Group: MOTOR
Min:
Def:
Max:
-
Level
4
Displays the nominal stator resistance of the motor equivalent circuit diagram (phase value) as a [%] at the
ambient temperature + temperature rise of the stator winding.
Note:
=
r0374
VN
3 ⋅ IN
=
P0304
3 ⋅ P0305
<=> 100 %
Rotor resistance [%]
Datatype: Float
Unit: %
P-Group: MOTOR
Min:
Def:
Max:
-
Level
4
Displays the rotor resistance of the motor equivalent circuit diagram (phase value) as a [%] at the ambient
temperature (in the cold state).
Note:
Rated motor impedance:
ZN =
r0376
V ph
=
I ph
VN
3 ⋅ IN
=
P0304
3 ⋅ P0305
<=> 100 %
Rated rotor resistance [%]
Datatype: Float
Unit: %
P-Group: MOTOR
Min:
Def:
Max:
-
Level
4
Displays the nominal rotor resistance of the motor equivalent circuit diagram (phase value) as a [%] at the
ambient temperature + temperature rise of the rotor winding.
Note:
Rated motor impedance:
ZN =
r0377
V ph
=
I ph
VN
3 ⋅ IN
=
P0304
3 ⋅ P0305
<=> 100 %
Total leakage reactance [%]
Datatype: Float
Unit: %
P-Group: MOTOR
Min:
Def:
Max:
-
Level
4
Displays standardized total leakage reactance of the motor equivalent circuit (phase value) in [%].
Note:
Rated motor impedance:
ZN =
r0382
V ph
=
I ph
VN
3 ⋅ IN
=
P0304
3 ⋅ P0305
<=> 100 %
Main reactance [%]
Datatype: Float
Unit: %
P-Group: MOTOR
Min:
Def:
Max:
-
Level
4
Displays standardized main reactance of the motor equivalent circuit (phase value) in [%].
Note:
Rated motor impedance:
ZN =
r0384
V ph
=
I ph
VN
3 ⋅ IN
=
P0304
3 ⋅ P0305
<=> 100 %
Rotor time constant
Datatype: Float
P-Group: MOTOR
Unit: ms
Min:
Def:
Max:
-
Level
3
Displays calculated rotor time constant [ms].
40
MICROMASTER 420 Parameter List
6SE6400-5BA00-0BP0