DP20 : DirectPower™ PMDC Motor
Size: Nema 20
Peak Torque: to 72 oz-in or 50.8 Ncm
Peak Torque: to 72 oz-in or 50.8 Ncm
Good-Performance. Good Price.
Our ElectroCraft DirectPowerTM Nema 20 is a conventional brush-type permanent magnet DC motor. It provides torque up to 72 oz-in or 50.8 Ncm.
DP20 Speed / Torque Curves
DP20 Mechanical / Winding Data
| DP20 Stack/Torque Sizes | |||
|---|---|---|---|
| Stack Size Models | DP20-10 | DP20-15 | DP20-20 |
| Continuous Stall Torque (oz-in) | 10 | 15 | 20 |
| Continuous Stall Torque (Ncm) | 7.06 | 10.59 | 14.12 |
| Peak Torque (oz-in) | 53 | 63 | 72 |
| Peak Torque (Ncm) | 37.42 | 44.48 | 50.84 |
| Motor Constant (oz-in / Watt) | 0.00 | 0.00 | 0.00 |
| Electrical Constant (msec) | 0.00 | 0.00 | 0.00 |
| Mechanical Constant (msec) | 0.00 | 0.00 | 0.00 |
| Rotor Inertia (oz-in-sec2) | 0.0000 | 0.0000 | 0.0000 |
| Rotor Inertia (gm-cm2) | 0.0 | 0.0 | 0.0 |
| Thermal Resistance (C / Watts) | 6.3 | 5.8 | 4.9 |
| Weight (oz) | 32.0 | 35.2 | 36.8 |
| Weight (Kg) | 0.9 | 1.0 | 1.0 |
| Length (inches) | 4.0 | 4.6 | 4.6 |
| Length (cm) | 10.2 | 11.7 | 11.7 |
| Number of Poles | 2 | 2 | 2 |
| DP20 Winding Options | ||||||
|---|---|---|---|---|---|---|
| Winding Models | 10V12 | 10V24 | 15V12 | 15V24 | 20V12 | 20V24 |
| Design Voltage (VDC) | 12 | 24 | 12 | 24 | 12 | 24 |
| Continuous Current (Amps) | 4 | 2 | 4 | 2 | 4 | 2 |
| Peak Current (Amps) | 12 | 6 | 14 | 7 | 12 | 3 |
| Voltage Constant ±10% (VDC/kRPM) | 3.7 | 7.4 | 4.0 | 7.0 | 4.7 | 9.3 |
| Torque Constant ±10% (oz-in / Amp) | 5.0 | 10.0 | 4.7 | 9.5 | 6.0 | 13.0 |
| Torque Constant ±10% (Ncm / Amp) | 3.531 | 7.062 | 3.319 | 6.708 | 4.237 | 9.180 |
| Resistance ±10% (Ohms) | 0.7 | 3.0 | 0.6 | 3.0 | 0.7 | 3.0 |
| Inductance ±10% (mH) | 1.1 | 3.0 | 0.5 | 1.4 | 1.1 | 4.9 |
