DPP240 2.25in Brush Motor
DirectPower™ Plus Series

Series DPP240 Size 2.25-inch or 57mm Peak Torque to 240 oz-in or 169 Ncm

Product Details

Overview & Features

High-Torque. Long life.
Our ElectroCraft DirectPowerTM  Plus 240 Series features up 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.

Specifications & Winding Data

Array Stack/Torque Sizes
Stack Size Models DPP240-29 DPP242-44 DPP243-52
Continuous Stall Torque (oz-in) 29 44 52
Continuous Stall Torque (Ncm) 20.48 31.07 36.72
Peak Torque (oz-in) 240 350 400
Peak Torque (Ncm) 169.46 247.13 282.44
Rotor Inertia (oz-in-sec2) 0.0040 0.0060 0.0070
Rotor Inertia (g-cm2) 282.5 423.7 494.3
Thermal Resistance (C / Watts) 5.0 4.2 3.8
Weight (lbs) 2.1 3.0 3.5
Weight (Kg) 0.95 1.36 1.59
Length (inches) 4.0 5.0 5.5
Length (cm) 10.2 12.7 14.0
Number of Poles 2 2 2

Array Winding Options
Winding Models 29V48 29V60 44V48 44V60 52V48 52V60
Design Voltage (VDC) 48 60 48 60 48 60
Continuous Current (Amps) 2 2 4 3 5 4
Peak Current (Amps) 16 14 27 21 32 25
Voltage Constant ±10% (VDC/kRPM) 10.9 14.2 9.8 12.4 9.7 12.3
Torque Constant ±10% (oz-in / Amp) 14.7 19.2 13.3 16.7 13.2 16.6
Torque Constant ±10% (Ncm / Amp) 10.380 13.558 9.392 11.793 9.321 11.722
Resistance ±10% (Ohms) 3.2 5.2 1.7 2.6 1.3 2.0
Inductance ±10% (mH) 4.8 8.2 4.2 6.6 3.8 6.0
Motor Constant (oz-in / √ Watt) 8.24 8.45 10.26 10.47 11.36 11.69
Motor Constant (Nm / √ Watt) 0.93 0.95 1.16 1.18 1.28 1.32
Electrical Constant (msec) 1.5 1.58 2.5 2.6 2.82 2.98
Mechanical Constant (msec) 7.93 7.53 8.34 8.01 8.12 7.67

Speed / Torque Curves

torque_dpp240-29.gif torque_dpp242-44.gif torque_dpp243-52.gif

Dimensional Drawing

Model MAX
Length
MAX
Length
(with
tachometer)
A B C D E F G H I J
Front Shaft Diameter Front Shaft Length Pilot Diameter Pilot Length
(Ref)
Mount Hole Callout
(Ref)
Mount Hole Spacing
(Ref)
Flange External Dimension
(Ref)
Rear Shaft Diameter Rear Shaft Length Encoder Length
(max)
DPP240 4.0 in 6.1 in 0.2500 in
0.2495 in
1.00 in
±0.03
1.000 in
0.998 in
0.10 in (4) 6-32 UNC-2B
0.38 in Deep Min
EQ SP
on 1.531 in D.B.C.
1.083 in 2.00 in 0.2497 in
0.2494 in
0.43 in
±0.030
0.43 in
DPP242 5.0 in 7.1 in
DPP243 5.5 in 7.6 in 0.3750 in
0.3747 in
DPP240M 102 mm 155 mm 6.00 mm
5.99 mm
25 mm
±0.762
24.99 mm
24.94 mm
2.54 mm (4) M4 x 0.7-6H
10 mm Deep Min
EQ SP
on 38.89 mm D.B.C.
27.5 mm 50.8 mm 8.00 mm
7.99 mm
(motor only)
10.9 mm
±0.762
10.9 mm
DPP242M 127 mm 179 mm
DPP243M 140 mm 192 mm 8.00 mm
7.99 mm
6.00 mm
5.99 mm
(motor-tach)

Technical Drawing

Drive Compatibility

Please contact ElectroCraft if the drive you are searching for is not included in the charts below.

Motor P/N Cont Stall
Current
(ARMS)
Peak
Current
(ARMS)
Voltage Drive Model
Imperial Metric PRO (-CAN) PRO (-CAT) CPP-Universal CPP-EZ
DPP240(T)-29V48 DPP240M(T)-20V48 2.0 16.0 48 PRO-A20V80A PRO-A20V80A CPP-A12V80A
DPP240(T)-29V60 DPP240M(T)-20V60 2.0 14.0 60 PRO-A10V80A PRO-A10V80A CPP-A12V80A
DPP242(T)-44V48 DPP242M(T)-31V48 4.0 27.0 48 PRO-A20V80A PRO-A20V80A CPP-A24V80A
DPP242(T)-44V60 DPP242M(T)-31V60 3.0 21.0 60 PRO-A20V80A PRO-A20V80A CPP-A12V80A
DPP243(T)-52V48 DPP243M(T)-36V48 5.0 32.0 48 PRO-A20V80A PRO-A20V80A CPP-A24V80A
DPP243(T)-52V60 DPP243M(T)-36V60 4.0 25.0 60 PRO-A20V80A PRO-A20V80A CPP-A24V80A

Documents & Downloads

Download Description
DPP240 Data Sheet (US) Download Data Sheet (PDF)

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:

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Part Number Description Add to Cart
DPP240-29V60-110-X 2.25" frame PMDC Brush motor, 60VDC winding, 5000RPM no-load speed, 240 oz-in peak torque, 29 oz-in continuous stall torque Buy Now
DPP242-44V60-110-X 2.25" frame PMDC Brush motor, 60VDC winding, 5000RPM no-load speed, 350 oz-in peak torque, 44 oz-in continuous stall torque Buy Now
DPP243-52V60-110-X 2.25" frame PMDC Brush motor, 60VDC winding, 5000RPM no-load speed, 400 oz-in peak torque, 52 oz-in continuous stall torque Contact Sales