Direct Drive-Stators and Rotors

DPM 230 Series

Designed for machine tool and other demanding application. Liquid cooling channels on housing. 600 VCD bus votage. Very high continuous torque.

Direct Drive-Stators and Rotors DPM 230 Series
Direct Drive-Stators and Rotors DPM 230 Series
Type DPM 230-70 DPM 230-90 DPM 230-110 DPM 230-140 DPM 230-190
Performances Unit Free Ait
Convection
Water
Cooling
Free Ait
Convection
Water
Cooling
Free Ait
Convection
Water
Cooling
Free Ait
Convection
Water
Cooling
Free Ait
Convection
Water
Cooling
Tp Peak torque Nm 126.7 126.7 217.7 217.7 308.9 308.9 444.7 444.7 671.5 671.5
Tc Continuous torque Nm 27.3 67.1 46 117.7 64.5 166.9 91.8 243.9 137.6 367.6
Ts Stall torque Nm 20.8 52.8 35 92.9 49 131.9 69.4 191.7 103.8 289.8
Kt Torque constant Nm/Arms 6.37 6.37 10.7 10.7 15.3 15.3 10.9 10.9 16.8 16.8
Ku Back EMF constant(*) Vrms/(rad/s) 3.68 3.68 6.32 6.32 8.8 8.8 6.46 6.46 9.79 9.79
Km Motor constant Nm/√W 2.42 2.42 3.48 3.48 4.35 4.35 5.43 5.43 6.9 6.9
R20 Electrical resistance at 20°C(*) Ohm 4.66 4.66 6.52 6.52 8.42 8.42 2.8 2.8 4.01 4.01
L1 Electrical inductance(*) Mh 17.2 16.3 29.5 27.9 41.6 39.3 15 14.1 22.7 21.4
Ip Peak current Arms 28 28 27.7 27.7 27.8 27.8 56 56 56.1 56.1
Ic Continuous current Arms 4.33 10.9 4.27 11.4 4.21 11.4 8.3 23.2 8.23 23.26
Is Stall current Arms 3.2 8.46 3.21 8.69 2017 8.69 6.2 17.5 6.24 17.65
Pc Max continuous power dissipation W 185 1260 249 1860 312 2400 407 3310 566 4670
Udc Nominal input voltage VDC 600 600 600 600 600 600 600 600 600 600
τth Thermal time constant S 2000 85 1900 69 2000 64 1800 56 1900 52
Rth Thermal resistance K/W 0.534 0.0851 0.398 0.0579 0.317 0.0448 0.243 0.0325 0.175 0.023
2P Number of poles - 44 44 44 44 44 44 44 44 44 44
J Rotor inertia kgm2 8.4E-003 8.4E-003 1.3E-002 1.3E-002 2.1E-002 2.1E-002 2.8E-002 2.8E-002 4.4E-002 4.4E-002
Mr Rotor mass kg 1.5 1.5 2.5 2.5 3.5 3.5 4 4 7.6 7.6
Ms Stator mass kg 6 6 8 8 11 11 13.5 13.5 20 20
Td Max Detent torque (average to peak) Nm 0.6 0.6 1 1 1.5 1.5 2.1 2.1 3.2 3.2
ns Stall speed rpm 0.014 0.32 0.014 0.39 0.014 0.43 0.015 0.49 0.014 0.53
Δθw Water temperature difference for PC K - 5 - 5 - 5 - 5 - 5
qw Minimum water flow for Δθw l/min - 3.6 - 5.3 - 6.9 - 9.5 - 13
Δpw Max pressure drop at qw bar - 1 - 1 - 1 - 1 - 2