E37 Speed / Torque Curves
E37 Mechanical / Winding Data
| Stack Size Models | E37- 65 | E37- 120 | E37- 161 |
| Continuous Stall Torque (oz-in) | 65 | 120 | 164 |
| Continuous Stall Torque (Ncm) | 45.90 | 84.73 | 115.80 |
| Peak Torque (oz-in) | 245 | 475 | 725 |
| Peak Torque (Ncm) | 172.99 | 335.40 | 511.92 |
| Motor Constant (oz-in / Watt) | 15.80 | 27.20 | 32.50 |
| Electrical Constant (msec) | 1.60 | 2.35 | 1.94 |
| Mechanical Constant (msec) | 9.62 | 5.72 | 6.02 |
| Rotor Inertia (oz-in-sec2) | 0.0170 | 0.0310 | 0.0450 |
| Rotor Inertia (gm-cm2) | 1200.5 | 2189.2 | 3177.9 |
| Thermal Resistance (C / Watts) | 2.1 | 1.7 | 1.5 |
| Weight (oz) | 78.4 | 118.4 | 158.4 |
| Weight (Kg) | 2.2 | 3.4 | 4.5 |
| Length (inches) | 4.6 | 5.6 | 6.6 |
| Length (cm) | 11.7 | 14.2 | 16.8 |
| Number of Poles | 4 | 4 | 4 |
| Winding Models | 65V48 | 65V60 | 65V160 | 120V48 | 120V60 | 120V160 | 161V48 | 161V60 | 161V160 |
Design Voltage (VDC) | 48 | 60 | 160 | 48 | 60 | 160 | 48 | 60 | 160 |
Continuous Current (Amps) | 6.0 | 5.3 | 2.1 | 9.4 | 8.4 | 4.0 | 8.7 | 8.7 | 4.5 |
Peak Current (Amps) | 17.4 | 15.2 | 6.1 | 28.7 | 24.4 | 11.9 | 31.4 | 31.4 | 15.7 |
Voltage Constant ±10% (VDC/kRPM) | 11.6 | 13.2 | 33.2 | 13.6 | 16.0 | 32.8 | 19.0 | 19.0 | 38.0 |
Torque Constant ±10% (oz-in / Amp) | 15.7 | 17.9 | 44.9 | 18.4 | 21.6 | 44.4 | 25.7 | 25.7 | 51.4 |
Torque Constant ±10% (Ncm / Amp) | 11.087 | 12.640 | 31.706 | 12.993 | 15.253 | 31.353 | 18.148 | 18.148 | 36.296 |
Resistance ±10% (Ohms) | 1.0 | 1.3 | 8.3 | 0.5 | 0.6 | 2.7 | 0.7 | 0.7 | 2.4 |
Inductance ±10% (mH) | 1.6 | 2.0 | 12.9 | 0.8 | 1.2 | 4.9 | 1.2 | 1.2 | 4.8 |