DPP640 Brush Motor
DirectPower™ Plus Series

Summary Details

Size: 4.1 inches or 106 mm
Peak Torque: to 240 oz-in or 169 Ncm

High-Torque. Long life.
Our ElectroCraft DirectPowerTM  Plus 640 Series features a rugged, heavy-gauge steel housing construction for long-life and durability. This high-efficiency motor includes dynamically balanced armatures, sealed ball bearings, and replaceable brushes.

Additional Product Details

DPP640 Outline Drawing

DPP640 Speed / Torque Curves

torque_dpp642-100.gif torque_dpp643-165.gif torque_dpp644-210.gif

DPP640 Mechanical / Winding Data

Array Stack/Torque Sizes
Stack Size Models DPP642-100 DPP643-165 DPP644-210
Continuous Stall Torque (oz-in) 100 165 210
Continuous Stall Torque (Ncm) 70.61 116.51 148.28
Peak Torque (oz-in) 480 775 960
Peak Torque (Ncm) 338.93 547.23 677.86
Rotor Inertia (oz-in-sec2) 0.0190 0.0300 0.0370
Rotor Inertia (g-cm2) 1341.8 2118.6 2612.9
Thermal Resistance (C / Watts) 2.7 2.2 1.9
Weight (lbs) 8.0 10.5 12.0
Weight (Kg) 3.62 4.76 5.44
Length (inches) 4.1 5.7 6.7
Length (cm) 10.4 14.5 17.0
Number of Poles 2 2 2

Array Winding Options
Winding Models 100V48 100V60 165V48 165V60 210V48 210V60
Design Voltage
(VDC)
48 60 48 60 48 60
Continuous Current
(Amps)
6 5 6 6 7 5
Peak Current
(Amps)
25 20 30 23 28 22
Voltage Constant
±10%
(VDC/kRPM)
13.7 17.5 19.3 24.8 25.2 32.4
Torque Constant
±10%
(oz-in / Amp)
18.5 23.6 26.1 33.6 34.1 43.8
Torque Constant
±10%
(Ncm / Amp)
13.064 16.665 18.431 23.727 24.080 30.930
Resistance
±10%
(Ohms)
1.0 1.5 1.2 1.5 1.1 1.7
Inductance
±10%
(mH)
1.2 2.0 1.2 2.0 2.0 3.3
Motor Constant
(oz-in / √ Watt)
18.54 19.27 24.2 27.84 32.43 33.58
Motor Constant
(Nm / √ Watt)
2.09 2.18 2.73 3.15 3.66 3.79
Electrical Constant
(msec)
1.23 1.33 1.04 1.37 1.81 1.94
Mechanical Constant
(msec)
7.83 7.24 7.26 5.48 4.98 4.65

DPP640 CAD

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ElectroCraft Rapid Delivery Program

Some versions of this product are available via ElectroCraft's Rapid Delivery Program. Lead times for these products are given in working days and stated below. Please note, these lead times may be exceeded during holiday periods or due to unforeseen circumstances. Always contact your local ElectroCraft representative for confirmation of availability.

Rapid delivery products are stocked in locations all over the World. If the product you require is not stocked in your region, you may request accelerated delivery from other areas. Please consult your local representative for more information.

Customers are responsible for all freight charges.

Rapid Delivery to:

Select the region where the product would be delivered to.

The Americas

Part Number Description Typical Lead Time
No products available

Europe, the Middle East and Africa

Part Number Description Typical Lead Time
DPP642-02-040 S642-1AMOTORONLYSCRNLEADS 2 days
DPP642-07-041 S642-1BMOTORONLYSCRNLEADS 2 days
DPP642-32-042 S642-1A/TMOT/TACSCRNLEADS 2 days
DPP642-37-043 S642-1B/TMOT/TACSCRNLEADS 2 days
DPP644-01-034 S644-3AMOTORONLYSCRNLEADS 2 days
DPP644-03-035 S644-3BMOTORONLYSCRNLEADS 2 days
DPP644-31-036 S644-3A/TMOT/TACSCRNLEADS 2 days
DPP644-33-037 S644-3B/TMOT/TACSCRNLEADS 2 days

Asia

Part Number Description Typical Lead Time
No products available