R88M-K4K020H-OS2

Omron's R88M-K4K020H-OS2 is an efficient AC servomotor engineered for various applications. The unit operates at a nominal voltage of 200 volts and weighs approximately 15.5 kg, excluding braking mechanisms. The servomotor is designed to produce a nominal torque of 19.1 N•m while handling peak torque numbers reaching 57.3 N•m, which enhances its versatility in various tasks.

The device features a maximum rotational speed of 3000 rpm, with a nominal speed of 2000 rpm, catering to different operational profiles. With an electrical current requirement of 21.0 A and the ability to handle spikes up to 89.0 A, this motor showcases strong performance capabilities.

Torque sensitivity is quantified at 0.70 N•m/A, assisting in precise control during operations, which is vital in servo applications. The dynamic time constants further enhance overall control with mechanical and electrical values set at 0.65 ms and 20 ms, respectively. The motor also maintains load tolerances, with radial loads supported up to 784 N and axial loads 343 N.

The straight shaft configuration allows easy integration, featuring keyways and tapped holes to secure installation. An oil seal is included to enhance durability and reliability. The servomotor also boasts a rotor mass moment of 37.6×10⁻⁴ kg•m², minus the brake, and a maximum load inertia ratio ten times that of the rotor inertia, showcasing its robust design and capability to handle significant inertial loads. The power density is 97.1 kW/s, confirming the motor's efficient power-to-weight ratio and solidifying its position as a dependable choice in high-performance settings.