E30 Speed / Torque Curves
E30 Mechanical / Winding Data
| Stack Size Models | E30- 42 | E30- 77 |
| Continuous Stall Torque (oz-in) | 42 | 77 |
| Continuous Stall Torque (Ncm) | 29.66 | 54.37 |
| Peak Torque (oz-in) | 145 | 245 |
| Peak Torque (Ncm) | 102.38 | 172.99 |
| Motor Constant (oz-in / Watt) | 10.70 | 19.80 |
| Electrical Constant (msec) | 1.82 | 2.73 |
| Mechanical Constant (msec) | 11.19 | 6.13 |
| Rotor Inertia (oz-in-sec2) | 0.0090 | 0.0170 |
| Rotor Inertia (gm-cm2) | 635.6 | 1200.5 |
| Thermal Resistance (C / Watts) | 2.5 | 2.4 |
| Weight (oz) | 49.6 | 80.0 |
| Weight (Kg) | 1.4 | 2.3 |
| Length (inches) | 4.3 | 5.3 |
| Length (cm) | 10.9 | 13.5 |
| Number of Poles | 4 | 4 |
| Winding Models | E30- 42V48 | E30- 42V60 | E30- 42V160 | E30- 77V48 | E30- 77V60 | E30- 77V160 |
Design Voltage (VDC) | 48 | 60 | 160 | 48 | 60 | 160 |
Continuous Current (Amps) | 4 | 3 | 1 | 7 | 6 | 3 |
Peak Current (Amps) | 10 | 9 | 4 | 17 | 16 | 7 |
Voltage Constant ±10% (VDC/kRPM) | 12.0 | 13.1 | 30.0 | 12.0 | 12.9 | 30.1 |
Torque Constant ±10% (oz-in / Amp) | 16.2 | 17.7 | 40.6 | 16.2 | 17.4 | 40.7 |
Torque Constant ±10% (Ncm / Amp) | 1.144 | 1.250 | 2.867 | 1.144 | 1.229 | 2.874 |
Resistance ±10% (Ohms) | 2.4 | 2.6 | 14.8 | 0.7 | 0.8 | 4.2 |
Inductance ±10% (mH) | 4.2 | 5.0 | 26.1 | 1.8 | 2.1 | 11.5 |