E33 Speed / Torque Curves
E33 Mechanical / Winding Data
| Stack Size Models | E33- 45 | E33- 88 | E33- 120 |
| Continuous Stall Torque (oz-in) | 45 | 88 | 120 |
| Continuous Stall Torque (Ncm) | 31.77 | 62.14 | 84.73 |
| Peak Torque (oz-in) | 195 | 325 | 575 |
| Peak Torque (Ncm) | 137.69 | 229.48 | 406.01 |
| Motor Constant (oz-in / Watt) | 12.10 | 21.30 | 28.80 |
| Electrical Constant (msec) | 10.55 | 10.40 | 3.44 |
| Mechanical Constant (msec) | 8.74 | 5.28 | 4.30 |
| Rotor Inertia (oz-in-sec2) | 0.0090 | 0.0170 | 0.0250 |
| Rotor Inertia (gm-cm2) | 635.6 | 1200.5 | 1765.5 |
| Thermal Resistance (C / Watts) | 2.6 | 2.2 | 1.9 |
| Weight (oz) | 52.8 | 92.8 | 216.0 |
| Weight (Kg) | 1.5 | 2.6 | 6.1 |
| Length (inches) | 4.4 | 5.4 | 6.4 |
| Length (cm) | 11.2 | 13.7 | 16.3 |
| Number of Poles | 4 | 4 | 4 |
| Winding Models | E33- 45V48 | E33- 45V60 | E33- 45V160 | E33- 88V48 | E33- 88V60 | E33- 88V160 | E33- 120V48 | E33- 120V60 | E33- 120V160 |
Design Voltage (VDC) | 48 | 60 | 160 | 48 | 60 | 160 | 48 | 60 | 160 |
Continuous Current (Amps) | 4 | 4 | 2 | 8 | 7 | 3 | 9 | 7 | 4 |
Peak Current (Amps) | 14 | 12 | 5 | 22 | 20 | 8 | 32 | 28 | 13 |
Voltage Constant ±10% (VDC/kRPM) | 11.5 | 13.0 | 33.0 | 12.0 | 13.7 | 33.0 | 15.0 | 17.0 | 37.0 |
Torque Constant ±10% (oz-in / Amp) | 15.6 | 17.6 | 44.6 | 16.2 | 18.5 | 44.6 | 20.3 | 23.0 | 50.0 |
Torque Constant ±10% (Ncm / Amp) | 1.102 | 1.243 | 3.149 | 1.144 | 1.306 | 3.149 | 1.433 | 1.624 | 3.531 |
Resistance ±10% (Ohms) | 1.7 | 2.1 | 13.6 | 0.6 | 0.8 | 4.3 | 0.5 | 0.8 | 2.8 |
Inductance ±10% (mH) | 17.5 | 22.4 | 144.1 | 6.0 | 7.8 | 45.4 | 1.7 | 2.2 | 10.3 |