PMB33C-10116-03
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The PMB33C-10116-03 is a NEMA Size 34 brushless servomotor with flying leads and AMP connectors. Manufactured by Pacific Scientific as part of the PMB Brushless Servomotors series, it delivers a peak torque of 11.0 Nm and has a rated speed of 1,250 RPM. The motor weighs 2.9 kg.
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Product Description:
The PMB33C-10116-03 Brushless Servo Motor supports continuous stall torque of 5.42 Nm and features an exposed lamination design for optimal torque and power output. Its low inertia and high torque constant make it suitable for applications requiring rapid start stop cycles with high precision.
This PMB33C-10116-03 servo motor has a rotor inertia of 0.404 × 10⁻³ kg·m² that allows efficient acceleration and deceleration. Its viscous damping coefficient is 0.038 Nm/kRPM that supports stable operation under dynamic loads. The motor has a thermal time constant of 32 minutes for sustained performance in demanding duty cycles. The torque constant (RMS) is 1.86 Nm/A and the voltage constant (line to neutral) is 1.11 V/rad/sec. The electrical parameters include 8.6 Ohms line-to-line resistance and 27.2 mH inductance that provides efficient power conversion. The servo motor features a robust shaft seal to protect against contaminants. This servo motor integrates a built in PTC thermistor that provides precise real time temperature monitoring. The thermistor safeguards internal windings by triggering thermal protection during extended high load or continuous duty operations. This ensures reliability and prevents overheating damage. The motor’s NEMA and industry standard mounting configurations enable seamless compatibility with diverse mechanical systems. This ensures precise alignment, simplified installation and reliable integration into a wide range of industrial automation and motion control assemblies.
The Pacific Scientific PMB33C-10116-03 brushless servo motor integrates a high resolution digital encoder with commutation feedback. The encoder delivers 4096 pulses per revolution for precise angular positioning and smooth motion control. The electrical connectivity is provided via durable flying leads terminated with AMP connectors that ensures secure signal transmission and minimal contact resistance. This configuration supports accurate speed regulation, enhanced repeatability and reliable performance in demanding automation applications.
Frequently Asked Questions about PMB33C-10116-03:
Q: How does the PMB33C-10116-03 handle frequent acceleration and deceleration cycles in precision-driven applications?
A: Its low rotor inertia enables rapid speed transitions without sacrificing stability. The motor’s damping characteristics support smooth motion, even during aggressive start-stop operations.
Q: In what ways does the Pacific Scientific PMB33C-10116-03 maintain operational stability under fluctuating load conditions?
A: The optimized viscous damping coefficient minimizes oscillations during load variations. This ensures consistent torque delivery and reduces performance drift in dynamic environments.
Q: How does the PMB33C-10116-03 ensure long-term reliability in high-duty industrial cycles?
A: Its extended thermal time constant supports sustained performance during prolonged operation. An integrated PTC thermistor actively protects windings from overheating damage in demanding duty cycles.
Q: What factors in the PMB33C-10116-03 design enhance compatibility with complex mechanical systems?
A: The NEMA and industry-standard mounting configurations allow precise alignment in varied assemblies. This simplifies integration and maintains consistent performance across multiple automation setups.
Q: How does the PMB33C-10116-03 achieve accurate positioning and repeatable motion in automation processes?
A: Its high-resolution encoder delivers precise angular feedback for smooth, controlled movements. The AMP-terminated flying leads ensure reliable signal transmission for consistent positioning accuracy.
