DP30 Brush Motor
DirectPower™ Series

Summary Details

Size: Nema 30
Peak Torque: to 230 oz-in or 162.4 Ncm

Better Performance. Good Price.
Our ElectroCraft DirectPowerTM Nema 30 is a conventional brush-type permanent magnet DC motor. It provides torque up to 230 oz-in or 162.4 Ncm.

Additional Product Details

DP30 Outline Drawing

DP30 Speed / Torque Curves

torque_dp30-60.gif torque_dp30-75.gif torque_dp30-85.gif

DP30 Mechanical / Winding Data

DP30 Stack/Torque Sizes
Stack Size Models DP30-60 DP30-75 DP30-75
Continuous Stall Torque¹ (oz-in) 60 75 85
Continuous Stall Torque¹ (Ncm) 42.37 52.96 60.02
Peak Torque² (oz-in) 230 180 215
Peak Torque² (Ncm) 162.40 127.10 151.81
Rotor Inertia (oz-in-sec2) 0.0170 0.0220 0.0250
Rotor Inertia (g-cm2) 1200.5 1553.6 1765.5
Weight (oz) 73.6 92.8 96.0
Weight (Kg) 2.1 2.6 2.7
Length³ (inches) 5.2 5.2 6.0
Length³ (mm) 1.32 1.32 1.52
Number of Poles 2 2 2

DP30 Winding Options
Winding Models 60V12 60V24 75V12 75V24 85V12 85V24
Design Voltage
(VDC)
12 24 12 24 12 24
Continuous Current¹
(Amps)
9 4 7 3 5 3
Peak Current²
(Amps)
27 14 14 7 15 6
Voltage Constant
±10%
(VDC/kRPM)
6.5 13.1 9.0 18.0 13.6 27.1
Torque Constant
±10%
(oz-in / Amp)
8.9 17.7 12.2 24.3 18.4 36.6
Torque Constant
±10%
(Ncm / Amp)
6.285 12.499 8.615 17.160 12.993 25.845
Resistance
±10%
(Ohms)
0.3 3.0 0.6 3.0 0.7 3.0
Inductance
±10%
(mH)
0.5 1.4 1.4 3.7 2.6 7.8
Motor Constant
(oz-in / √ Watt)
16.25 16.16 15.75 15.37 21.99 21.49
Motor Constant
(Nm / √ Watt)
11.47 11.41 11.12 10.85 15.53 15.18
Electrical Constant
(msec)
1.67 0.47 2.3 1.23 1.82 2.6
Mechanical Constant
(msec)
9.12 23.0 12.6 15.8 7.32 7.93
Thermal Resistance
(C / Watts)
2.7 2.7 2.3 2.3 3.4 3.4

NOTES:

¹ Continuous rating based on 25°C ambient temperature, winding temperature rise of 100°C and motor mounted to a 12x12x0.50 inch aluminum heatsink.
² 10 seconds at 25°C ambient, 100°C winding temperature.
³ Inductance bridge measurement method @ 1kHz.

DP30 View CAD

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