PY0A030A1

The Sanyo Denki PY0A030A1 servo amplifier from the PY Super BL Servo Amplifiers series is engineered to deliver precision motor control in demanding industrial automation environments. This model features a Rated Output Power of 4,500 W and operates at a Rated Revolution Speed of 2,000 min⁻¹, with a Maximum Revolution Speed of 2,500 min⁻¹ to accommodate high-speed motion profiles. Designed for continuous heavy-duty operation, it provides a Continuous Stall Torque of 32.0 N·m (326 kg·cm), while offering an Instantaneous Maximum Stall Torque of 70.0 N·m (714 kg·cm) for peak load demands. The amplifier has a compact yet robust form factor, weighing just Weight of 22.0 kg, enabling straightforward integration into existing motion control systems. Its industrial-grade construction and optimized electrical parameters ensure stable performance across varied operational cycles.

Performance characteristics of the PY0A030A1 highlight its finely tuned electrical and mechanical dynamics. The Phase Armature Resistance is specified at 0.043 Ω, paired with an Induced Voltage Constant of 36.7 mV/min⁻¹ (V/krpm) for efficient energy conversion. It maintains a Rated Armature Current of 24.1 Arms in normal operation and supports up to Continuous Stall Armature Current of 31.6 Arms before reaching stall conditions. The servo amplifier’s Torque Constant of 1.05 N·m/Arms (10.7 kg·cm/Arms) ensures precise torque output, while its Mechanical Time Constant (excluding Sensor) of 0.68 ms and Inertia (excluding Wiring) of 58.1×10⁻⁴ kg·m² enable rapid acceleration and deceleration with minimal overshoot. For instantaneous responses, the unit tolerates a peak Instantaneous Maximum Stall Armature Current of 79.7 Arms, facilitating quick torque delivery under dynamic loads.

Reliability and ease of integration are central to the PY0A030A1’s design, making it ideal for industrial automation applications such as CNC machining, pick-and-place systems, and packaging equipment. The amplifier’s balanced torque and inertia characteristics deliver smooth, jitter-free motion, reducing mechanical stress on drivetrain components. Its compatibility with standard servo bus protocols and straightforward mounting footprint streamline deployment into multi-axis configurations. Built to withstand continuous operation in industrial settings, the PY0A030A1 offers consistent performance over extended duty cycles and varying ambient conditions. Whether used in high-precision positioning tasks or heavy-load processing, this servo amplifier delivers dependable motion control for advanced automation systems.