DPP680 3.25in Brush Motor
DirectPower™ Plus Series

Series DPP680 Size 3.25-inch or 82.5mm Peak Torque to 1100 oz-in or 776.8 Ncm

Product Details

Overview & Features

High-Torque. Long life.
Our ElectroCraft DirectPowerTM  Plus 680 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.

Specifications & Winding Data

Array Stack/Torque Sizes
Stack Size Models DPP681-90 DPP683-120 DPP685-185 DPP689-200
Continuous Stall Torque (oz-in) 90 120 185 200
Continuous Stall Torque (Ncm) 63.55 84.73 130.63 141.22
Peak Torque (oz-in) 450 680 950 1100
Peak Torque (Ncm) 317.75 480.15 670.80 776.71
Rotor Inertia (oz-in-sec2) 0.0230 0.0320 0.0550 0.0680
Rotor Inertia (g-cm2) 1624.3 2259.8 3884.1 4802.2
Thermal Resistance (C / Watts) 2.8 2.8 2.0 1.6
Weight (lb) 6.0 6.5 7.0 8.0
Weight (Kg) 2.27 2.95 3.18 3.63
Length (inches) 5.2 5.8 6.9 7.7
Length (cm) 13.2 14.7 17.5 19.6
Number of Poles 2 2 2 2

Array Winding Options
Winding Models 90V24 90V48 90V60 120V24 120V48 120V60 185V24 185V48 185V60 200V24 200V48 200V60
Design Voltage (VDC) 24 48 60 24 48 60 24 48 60 24 48 60
Continuous Current (Amps) 13 7 6 13 9 8 15 14 11 15 15 14
Peak Current (Amps) 64 30 25 89 45 37 90 64 54 90 74 59
Voltage Constant ±10% (VDC/kRPM) 5.2 11.1 13.4 5.6 11.2 13.6 5.4 10.8 13.0 5.5 11.0 13.8
Torque Constant ±10% (oz-in / Amp) 7.1 14.9 18.1 7.6 15.2 18.4 7.3 14.6 17.5 7.4 14.9 18.6
Torque Constant ±10% (Ncm / Amp) 5.014 10.522 12.781 5.367 10.734 12.993 5.155 10.310 12.358 5.226 10.522 13.134
Resistance ±10% (Ohms) 0.2 0.7 1.0 0.2 0.5 0.6 0.2 0.3 0.5 1.6 0.3 0.4
Inductance ±10% (mH) 0.5 2.1 3.0 0.5 1.8 2.8 0.0 1.5 2.1 0.3 1.2 1.9
Motor Constant (oz-in / √ Watt) 14.63 18.28 18.36 17.13 21.82 23.3 17.67 23.56 26.38 18.83 28.13 27.45
Motor Constant (Nm / √ Watt) 1.65 2.07 2.07 1.94 2.47 2.63 2.00 2.66 2.98 2.13 3.18 3.10
Electrical Constant (msec) 1.97 3.08 3.11 2.37 3.84 4.37 2.15 3.81 4.78 1.88 4.21 4.01
Mechanical Constant (msec) 15.22 9.74 9.66 15.44 9.51 8.35 24.93 14.03 11.19 27.17 12.17 12.78

Speed / Torque Curves

torque_dpp681-90.gif torque_dpp683-120.gif torque_dpp685-185.gif torque_dpp689-200.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 Mount Hole Callout
(Ref)
Mount Hole Spacing
(Ref)
Flange External Dimension
(Ref)
Rear Shaft Diameter Rear Shaft Length Encoder Length
(max)
DPP681 5.10 in 7.81 in 0.5000 in
0.4995 in
1.000 in
±0.03
1.574 in
1.572 in
0.062 in (4) 10-32 UNC-28
0.50 in Deep Min
EQ SP on
2.312 in D.B.C.
1.635 in 3.25 in OD 0.3750 in
0.3747 in
(motor only)
0.43 in
±0.030
0.43 in
DPP683 5.70 in 8.41 in
DPP685 6.82 in 9.53 in 0.2497 in
0.2494 in
(motor only)
DPP689 7.62 in 10.33 in
DPP681M 132 mm 199 mm 12.00 mm
11.99 mm
30 mm
±0.762
N/A N/A (4) M6 × 1-6H
10 mm Deep Min
EQ SP on
63.5 mm D.B.C.
44.9 mm 78 mm OD 8.00 mm
7.99 mm
(motor only)
10.9 mm
±0.762
10.9 mm
DPP683M 147 mm 214 mm
DPP685M 175 mm 242 mm 6.00 mm
5.99 mm
(motor only)
DPP689M 196 mm 263 mm

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
DPP681(T)-90V48 DPP681M(T)-64V48 7.0 30.0 48 PRO-A20V80A PRO-A20V80A CPP-A24V80A
DPP681(T)-90V60 DPP681M(T)-64V60 6.0 25.0 60 PRO-A20V80A PRO-A20V80A CPP-A24V80A

Documents & Downloads

Download Description
DPP680 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
DPP681-90V24-120-X 3.25" frame PMDC Brush motor, 24VDC winding, 5300RPM no-load speed, 450 oz-in peak torque, 90 oz-in continuous stall torque Contact Sales
DPP683-120V24-120-X 3.25" frame PMDC Brush motor, 24VDC winding, 5300RPM no-load speed, 680 oz-in peak torque, 120 oz-in continuous stall torque Contact Sales
DPP685-185V24-120-X 3.25" frame PMDC Brush motor, 24VDC winding, 5300RPM no-load speed, 950 oz-in peak torque, 185 oz-in continuous stall torque Buy Now
DPP689-200V24-120-X 3.25" frame PMDC Brush motor, 24VDC winding, 5300RPM no-load speed, 1100 oz-in peak torque, 200 oz-in continuous stall torque Buy Now