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P03 28M180D
Target Applications Print E-mail
Hybrid electric and electric vehicles are the primary target applications.
Electrodrive P03 28M180D is particularly suitable for direct drive applications in small urban vehicles, scooters and motorcycles.

Specifications (Preliminary) Print E-mail
ImageElectrodrive P03 28M180D employs highly permeable pole cores.

Motor construction
Radial
Number of phases
3
Commutation
Electronic
Type of EMF
Sinusoidal

Rated torque 1, 3
28 Nm
Peak torque 2, 3
120 Nm
Cogging torque
< 0,2 Nm
Torque ripple (sinusoidal EMF)
< 2 %
Rated speed
750 min-1
Maximum speed
2600 min-1
Rated power
2,2 kW

Diameter
180 mm
Length 4
50 mm
Mass
4,4 kg
Moment of inertia
0,005 kgm2

Efficiency 5
> 92 %
Copper loss constant 5, 6
0,16 W(Nm)-2
Core loss constant 5, 7
0,18 Ws2
Torque constant K 5
0,19 Nm/W
Dynamic heat capacity
0,8 kJ/K


1
Peak current density per phase jP = 10 A/mm2
2
Peak current density per phase jP = 60 A/mm2
3

RMS current density per phase equals 0,707 of peak current density for sinusoidal EMF.
4
Casing not including shaft
5


Motor only at rated operating parameters:
Torque = 70 Nm, Speed = 600 min-1,
Temperature = 60°C
6


Copper loss in Watts is approximated by a product of copper loss constant and squared value of torque in Nm.
7


Core loss in Watts is approximated by a product of core loss constant and squared value of speed in Hz.

Image
P03 28M180D torque-current density characteristics at stall