| Motor model | | | DR407124GK | DR407148GK-01 | DR407148GK-02 | | |
1 | Nominal voltage | V | V | 24 | 48 | 48 | | |
2 | No load speed | rpm | Wnl | 7600 | 7960 | 6500 | | |
3 | No load current | mA | InI | 170 | 110 | 70 | | |
4 | Nominal speed | rpm | Wc | 7000 | 7000 | 5400 | | |
5 | Nominal torque | mNm | Tc | 180 | 187 | 186 | | |
6 | Nominal current | A | Ic | 6.06 | 3.26 | 2.65 | | |
7 | Output power | W | Pc | 131 | 137 | 105 | | |
8 | Stall torque | mNm | Tmax | 2037 | 1246 | 1094 | | |
9 | Stall current | A | Imax | 68.6 | 21.7 | 12.3 | | |
10 | Max. efficiency | % | ηmax | 91 | 88 | 84 | | |
11 | Terminal resistance | Ω | Rt | 0.35 | 1.7 | 3.08 | | |
12 | Torque constant | mNm / A | Kt | 29.7 | 57.4 | 70.2 | | |
13 | Speed constant | rpm / V | Kn | 321 | 166 | 136 | | |
14 | Speed torque gradient | rpm / mNm | Δn / ΔT | 3.3 | 5.1 | 5.8 | | |