| Brushless Servo Motor Series ES60 | ||
| Model | ES6004A-20D30A1 | ES6004A-40D30A1 |
| Number of poles | 8 | 8 |
| DC link voltage | 310 VDC | 310 VDC |
| Rated power | 200W | 400W |
| Rated speed | 3000 rmp | 3000 rmp |
| Rated current | 1.3 A | 2.65 A |
| Rated torque | 0.64 N.m | 1.27 N.m |
| Maximum torque | 1.91 N.m | 3.81 N.m |
| Resistance line-line | 8.6 Ω | 3.5 Ω |
| Inductance line-line | 15 mH | 8 mH |
| Electrical time constant | 2 ms | 2 ms |
| Mechanical time constant | 1.3 ms | 1.3 ms |
| Voltage constant | 27 V/KRPM | 29 V/KRPM |
| Torque constant | 0.45 Nm/A | 0.48 Nm/A |
| Rotor moment of inertia | 0.000042 Kg.cm2 | 0.000067 Kg.cm2 |
| Insulation class | F | F |
| Max. radial force | 180 N | 180 N |
| Max. axial force | 90 N | 90 N |
| Weight | 1 KG | 1.9 KG |
| Feedback device | 17BIT | 17BIT |
| Protection level | IP65,sharft sealing IP54 | IP65,sharft sealing IP54 |