Direct Drive-Stators and Rotors

DPM 385 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 385 Series
Direct Drive-Stators and Rotors DPM 385 Series
Type DPM 385-90 DPM 385-110 DPM 385-130 DPM 385-160 DPM 385-210
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 423.9 423.9 706.5 706.5 989.8 989.8 1410.5 1410.5 2120.5 2120.5
Tc Continuous torque Nm 111 229 180.2 393.2 246.8 553.7 343.8 799.6 508.5 121.6
Ts Stall torque Nm 85.3 181.7 138.3 313.2 188.7 440.9 262 636 388.4 961.5
Kt Torque constant Nm/Arms 17.5 17.5 29.6 29.6 20.7 20.7 29.6 29.6 28.8 28.8
Ku Back EMF constant(*) Vrms/(rad/s) 10 10 17 17 12.2 12.2 17 17 16.6 16.6
Km Motor constant Nm/√W 6.7 6.7 9.6 9.6 11.8 11.8 14.5 14.5 18.6 18.6
R20 Electrical resistance at 20°C(*) Ohm 4.7 4.7 6.43 6.43 2.05 2.05 2.73 2.73 1.62 1.62
L1 Electrical inductance(*) Mh 27.3 26.6 45.6 44.3 16.2 15.48 22.7 22 14.5 14.1
Ip Peak current Arms 37.8 37.8 37.8 37.8 75.6 75.6 75.5 75.5 117.5 117.5
Ic Continuous current Arms 6.42 14.28 6.21 14.68 12.3 29.7 11.6 30 17.8 46.7
Is Stall current Arms 4.86 10.78 4.7 11.17 9.2 22.56 8.95 22.87 13.5 35.3
Pc Max continuous power dissipation W 412 2060 521 2990 631 3880 796 5290 1070 7490
Udc Nominal input voltage VDC 600 600 600 600 600 600 600 600 600 600
τth Thermal time constant S 3000 160 2900 130 2900 120 2800 100 2800 95
Rth Thermal resistance K/W 0.251 0.0521 0.196 0.0359 0.161 0.0277 0.128 0.0203 0.0944 0.0144
2P Number of poles - 66 66 66 66 66 66 66 66 66 66
J Rotor inertia kgm2 6.4E-002 6.4E-002 1.1E-001 1.1E-001 1.4E-001 1.4E-001 2.0E-001 2.0E-001 3.1E-001 3.1E-001
Mr Rotor mass kg 3.5 3.5 5.6 5.6 7.9 7.9 11.2 11.2 16.7 16.7
Ms Stator mass kg 19 19 24.8 24.8 31 31 38.9 38.9 54.5 54.5
Td Max Detent torque (average to peak) Nm 2.6 2.6 4.4 4.4 6.1 6.1 8.7 8.7 13 13
ns Stall speed rpm 0.0061 0.11 0.0063 0.14 0.0063 0.15 0.0066 0.18 0.0065 0.19
Δθw Water temperature difference for PC K - 5 - 5 - 5 - 5 - 5
qw Minimum water flow for Δθw l/min - 5.9 - 8.6 - 11 - 15 - 22
Δpw Max pressure drop at qw bar - 1 - 1 - 1 - 2 - 3