Product Description
The 2AD132C-B35LB2-BS03/S015 from Rexroth is a Synchronous AC servo motor with a nominal speed rating of 1500 rpm. This servo motor has a Synchronous design that allows it to rotate its rotor at different speeds compared to its stator, enabling the motor to easily regulate its speed just by adjusting its input operating voltage frequencies. This motor comes with 3 coils or poles, which help generate magnetic fields 120 degrees apart from each other.
The 2AD132C-B35LB2-BS03/S015 has a power rating of 15 kW, making it an efficient choice as it can provide a rotational torque of up to 140 Nm, which is ideal for heavy-duty applications such as robotics. The motor has a current rating of 39 Amperes and requires a nominal voltage of 279 volts to operate with a 3-phase connection. Each phase connects to the three poles, and the input frequency range is between 50 to 60 Hz. The motor has a rotor inertia of 0.076 kgm2, allowing it to rapidly increase its speed and regulate it without significant delay.
To control the motor shaft accurately, the 2AD132C-B35LB2-BS03/S015 features a digital encoder that allows the motor to utilize digital communication protocols such as UART, EnDat 2.1, and other serial communication methods to send square PWM signals over the controller for counting the number of increments the encoder has counted. One rotation of 360 degrees corresponds to 1024 increments, which can further be enhanced using an encoder of 2048 increments and so on. The encoder signals are 5-volt square wave signals with a current consumption of 28 mA, making it an efficient accessory. The S015 special configuration option allows the keyway design to be according to the German standard of DIN 6885, which is perfect for torque transmission.