Technical Data: Permanent Magnet 3-Phase Synchronous Motor; Speed/Torque Characteristics; Ratio - Danfoss VLT OneGearDrive Operating Manual

VLT® OneGearDrive®
Operating Guide

9.3 Technical Data: Permanent Magnet 3-phase Synchronous Motor

Table 16: Technical Data: Permanent Magnet 3-phase Synchronous Motor
Specification
Rated torque
Rated current
Rated speed
Rated frequency
Motor circuit
Stator resistance (Rs)
Inductivity - D axis (Ld)
Motor poles (2p)
Inertia moment
Back EMF constant (ke)
Torque constant (kt)
Efficiency rating

9.4 Speed/Torque Characteristics

For more details, see the VLT® OneGearDrive® Selection Guide.
9.4.1 Ratio i=31.13
i = 31.13
500
450
2
400
350
300
3
250
200
150
100
4
50
0
0 20 40
n [rpm]
1 Maximum high starting torque, M
3 s,10 cycles/h)
2 Torque in part load operation
Illustration 15: Ratio i=31.13
30 | Danfoss A/S © 2020.12
V210
13 Nm
(115 in-lb)
5.5 A
3000 RPM
250 Hz
Y
1.0 Ω
13.5 mH
10
0.0043 Kgm
155 V/1000 RPM
2.35 Nm/A
(20.8 in-lb/A)
IE5
η_motor=94.9%
1
60 80 100 120
(maximum
HST
LA10
12.6 Nm
(115 in-lb)
7.2 A
3000 RPM
250 Hz
Y
0.5 Ω
5 mH
10
2
0.0043 Kgm
120 V/1000 RPM
1.75 Nm/A
(15.5 in-lb/A)
Better than IE4
3 Nominal torque, M
4 Typical operating range
Specifications
2
n
AQ347551551757en-000101 / 130R0239