Model D40 Rated voltage V dc 12 24 48 Rated speed rpm 3750 3100 3400 Rated torque mN.m 54 57 57 Current A 2.6 1.2 0.8 Starting torque mN.m 320 330 360 Starting current A 13.2 5.68 3.97 No load speed rpm 4550 3800 3950 No load current A 0.44 0.18 0.12 Demag current A 24 10.5 6.3 Rotor inertia Gcm2 110 110 110 Weight of motor g 490 490 490 Motor length Mm 80 80 80