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DPP720 Brush Motor
DirectPower™ Plus Series

Size: 4.00-inch or 102mm
Peak Torque: to 2880 oz-in or 2034 Ncm

Data Sheets

Data Sheet (US)

Complete Motion Solution

For a complete motion solution, the DPP720 is compatible with ElectroCraft's Universal and PRO Series drives.

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

Outline Drawing

Specifications & 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 (lbs)	13.0	15.0	21.0
Weight (Kg)	5.9	6.8	9.53
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

Speed / Torque Curves

CAD

Drive Compatibility

Please contact us for drive compatibility information on this motor series.

DPP720 Brush Motor DirectPower™ Plus Series

Summary Details