DPP640 4.1 in Brush Motor
DirectPower™ Plus Series
Product Details
Overview & Features
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.
Specifications & 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 |
Speed / Torque Curves
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) |
|||
| DPP642 | 4.1 in | 6.9 in | 0.5000 in 0.4995 in |
1.282 in ±0.03 |
3.000 in 2.997 in |
0.12 in | (4) 1/4-20 UNC-2B THRU EQ SP on 3.750 in D.B.C. |
2.651 in | 4.25 in OD | 0.3750 in 0.3747 in |
0.43 in ±0.030 |
0.43 in |
| DPP643 | 5.7 in | 8.5 in | ||||||||||
| DPP644 | 6.7 in | 9.5 in | ||||||||||
| DPP642M | 106 mm | 175 mm | 12.00 mm 11.99 mm |
30 mm ±0.762 |
N/A | N/A | (4) M6 x 1-6H 7.62 mm Deep Min EQ SP on 63.5 mm D.B.C. |
63.5 mm | 78 mm OD | 8.00 mm 7.99 mm |
10.9 mm ±0.762 |
10.9 mm |
| DPP643M | 146 mm | 215 mm | ||||||||||
| DPP644M | 173 mm | 242 mm |
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 | |||
| DPP642(T)-100V48 | DPP642M(T)-70V48 | 6.0 | 25.0 | 48 | PRO-A20V80A | PRO-A20V80A | CPP-A24V80A | |
| DPP642(T)-100V60 | DPP642M(T)-70V60 | 5.0 | 20.0 | 60 | PRO-A20V80A | PRO-A20V80A | CPP-A12V80A | |
| DPP643(T)-165V48 | DPP643M(T)-116V48 | 6.0 | 30.0 | 48 | PRO-A20V80A | PRO-A20V80A | CPP-A24V80A | |
| DPP643(T)-165V60 | DPP643M(T)-116V60 | 6.0 | 23.0 | 60 | PRO-A20V80A | PRO-A20V80A | CPP-A24V80A | |
| DPP644(T)-210V48 | DPP644M(T)-148V48 | 7.0 | 28.0 | 48 | PRO-A20V80A | PRO-A20V80A | CPP-A24V80A | |
| DPP644(T)-210V60 | DPP644M(T)-148V60 | 5.0 | 22.0 | 60 | PRO-A20V80A | PRO-A20V80A | CPP-A24V80A | |
Documents & Downloads
| Download | Description |
|---|---|
| DPP640 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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