Siemens SIMOVERT MV Series, Commissioning Instructions

Page: 60 / 114

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Siemens AG 6SE8004-0BH76
60
SIMOVERT MV Commissioning Instructions
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The no-load characteristic values can be taken from the motor data sheet.
250
200
150
100
50
0
A
No-load current
0 0,2 0,4 0,6 0,8 1,0 1,2
U
0
/U
N
[%]
i3 = 1.0 (176 A) u3 = 1.0
i2 = 0.71 (125 A) u2 = 0.8
i1 = 0.48 (85 A) u1 = 0.6
The values which have been determined, are entered at the IMU block in function
package TRV.
P740 IMU.U1 = u1
8
Coefficient of the magnetizing characteristic for
the per unit induced voltage
P743 IMU.S1 = i1
6
Coefficient of the magnetizing characteristic for
the per unit magnetizing current
P741 IMU.U2 = u2
8
Coefficient of the magnetizing characteristic for
the per unit induced voltage
P744 IMU.S2 = i2
6
Coefficient of the magnetizing characteristic for
the per unit magnetizing current
P742 IMU.U3 = u3
8
Coefficient of the magnetizing characteristic for
the per unit induced voltage
P745 IMU.S3 = i3
6
Coefficient of the magnetizing characteristic for
the per unit magnetizing current
If there is no motor data sheet, and field-weakening is not required, then no
adaptation is required.
The characteristic is linear with the factory setting:
P740 = P743 = #0,4
P741 = P744 = #0,6
P742 = P745 = #1,0
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The following values are determined from the drive converter rating plate, and are
entered at the DP block in function package TRV:
P609 DP.UDI
8',
Rated DC link voltage [V]
P608 DP.FMX
)0;
Maximum output frequency [Hz]
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