DPP720 Brush Motor
DirectPower™ Plus Series

Summary Details

Size: 4.00-inch or 105mm
Peak Torque: to 2880 oz-in or 2034 Ncm

High-Torque. Long life.
Our ElectroCraft DirectPower Plus 720 Series features a rugged, heavy-gauge steel housing construction for long-life and durability. This high-efficiency motor offers smooth and highly accurate performance across the operating speed range. It includes dynamically balanced armatures, sealed construction for reliability in most environments, sealed ball bearings, and replaceable brushes.

Additional Product Details

DPP720 Outline Drawing

DPP720 Speed / Torque Curves

torque_dpp726t-355.gif torque_dpp727t-455.gif torque_dpp728t-570.gif

DPP720 Mechanical / Winding Data

DPP720 Stack/Torque Sizes
Imperial Models DPP726T-355 DPP727T-455 DPP728T-570
Metric Models DPP726MT-251 DPP727MT-321 DPP728MT-403
Continuous Stall Torque (oz-in) 355 455 570
Continuous Stall Torque (Ncm) 250.67 321.28 402.48
Peak Torque (oz-in) 1440 2080 2880
Peak Torque (Ncm) 1016.78 1468.69 2033.57
Rotor Inertia (oz-in-sec2) 0.1000 0.1100 0.1750
Rotor Inertia (g-cm2) 7062.0 7768.2 12358.5
Thermal Resistance (C / Watts) 1.4 1.3 1.1
Weight (oz) 13.0 15.0 21.0
Weight (Kg) 0.4 0.4 0.6
Number of Poles 4 4 4

DPP720 Winding Options
Imperial Models 355V60 355V90 355V120 455V60 455V90 455V120 570V60 570V90 570V120
Metric Models 251V60 251V90 251V120 321V60 321V90 321V120 403V60 403V90 403V120
Design Voltage
(VDC)
60 90 120 60 90 120 60 90 120
Continuous Current
(Amps)
12 8 6 13 8 6 15 11 8
Peak Current
(Amps)
42 29 22 52 35 26 66 45 33
Voltage Constant
±10%
(VDC/kRPM)
25.2 36.3 49.0 29.4 44.1 58.8 32.4 47.2 64.9
Torque Constant
±10%
(oz-in / Amp)
34.2 49.2 66.2 39.8 59.6 79.5 43.8 63.8 87.8
Torque Constant
±10%
(Ncm / Amp)
24.151 34.743 46.747 28.105 42.087 56.139 30.930 45.053 62.000
Resistance
±10%
(Ohms)
0.72 1.31 2.04 0.64 1.21 1.89 0.54 0.9 1.55
Inductance
±10%
(mH)
1.5 3.2 5.8 1.4 3.1 5.5 1.1 2.3 4.3
Motor Constant
(oz-in / √ Watt)
40.32 42.99 46.39 49.82 54.25 57.78 59.74 67.21 70.58
Motor Constant
(Nm / √ Watt)
4.56 4.86 5.24 5.63 6.13 6.53 6.75 7.59 7.97
Electrical Constant
(msec)
2.14 2.43 2.83 2.16 2.57 2.91 1.99 2.52 2.78
Mechanical Constant
(msec)
8.71 7.66 6.58 6.39 5.39 4.75 6.98 5.52 5.00

DPP720 View CAD

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