9.3 Technical Data: Permanent Magnet 3-phase Synchronous Motor
Table 16: Technical Data: Permanent Magnet 3-phase Synchronous Motor
Specification
V210
LA10
Rated torque
13 Nm
(115 in-lb)
12.6 Nm
(115 in-lb)
Rated current
5.5 A
7.2 A
Rated speed
3000 RPM
3000 RPM
Rated frequency
250 Hz
250 Hz
Motor circuit
Y
Y
Stator resistance (Rs)
1.0 Ω
0.5 Ω
Inductivity - D axis (Ld)
13.5 mH
5 mH
Motor poles (2p)
10
10
Inertia moment
0.0043 Kgm
2
0.0043 Kgm
2
Back EMF constant (ke)
155 V/1000 RPM
120 V/1000 RPM
Torque constant (kt)
2.35 Nm/A
(20.8 in-lb/A)
1.75 Nm/A
(15.5 in-lb/A)
Efficiency rating
IE5
η_motor=94.9%
Better than IE4
9.4 Speed/Torque Characteristics
For more details, see the VLT® OneGearDrive® Selection Guide.
9.4.1 Ratio i=31.13
0
50
100
150
200
250
300
350
400
0
20
40
60
80
100
120
n [rpm]
M [Nm]
i = 31.13
e30be420.11
450
500
1
2
3
4
1
Maximum high starting torque, M
HST
(maximum
3 s,10 cycles/h)
2
Torque in part load operation
3
Nominal torque, M
n
4
Typical operating range
Illustration 15: Ratio i=31.13
AQ347551551757en-000101 / 130R0239
30 | Danfoss A/S © 2020.12
Specifications
VLT® OneGearDrive®
Operating Guide
Summary of Contents for VLT OneGearDrive
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