Portescap 22ECS45 Ultra EC Slotless Brushless DC Motor 22ECS45 10B 24 .01

The 22ECS45 Ultra EC slotless brushless DC motor is a 22 mm diameter, 2-pole, 120 W motor designed for high-speed applications. It features a ribbon cable with five AWG24 wires for power and Hall sensor signals, and includes integrated Hall sensors for commutation. The motor operates at a nominal voltage of 24 V, with a no-load speed of 34,500 rpm and a maximum continuous torque of 26.6 mNm. The maximum continuous current is 4.0 A, and the phase-to-phase resistance is 0.38 ohms. It has a maximum speed of 73,000 rpm, a thermal resistance of 2 °C/W, and weighs 100 g. Operating temperature ranges from -30 °C to +100 °C, and the winding temperature limit is 125 °C. The rotor inertia is 2.30 g·cm², and the mechanical time constant is 1.9 ms.