PMB31B-00214-00
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The Pacific Scientific PMB31B-00214-00 servomotor, part of the PMB Brushless Servomotors series, features a NEMA Size 34 frame with NEMA mounting. This motor has a maximum rated speed of 10,000 RPM, operates at 240V AC or 320V DC max, and uses a digital encoder with 2048 ppr resolution. It incorporates Neodymium-Iron-Boron magnets.
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Product Description:
The Pacific Scientific PMB31B-00214-00 Brushless Servomotor offers exceptional performance with a low inertia of 0.137 kgm² × 10⁻³. It is built with a flat shaft design and provides reliable torque and speed control and ensures efficient operation in a wide range of industrial automation systems.
The PMB31B-00214-00 brushless servomotor operates efficiently with 2.7 amperes of stall current and ensures reliable performance. This module's factory assigned customization code identifies it as a standard motor which makes it a versatile motion control solution. It comes equipped with a NMEA size 34 frame which makes it fit seamlessly into a wide range of industrial automation environments. It can effectively manage heat buildup effectively with its thermal time constant of 28 minutes that contributes to its longevity and stable performance under continuous operation. It runs on 240 volts and is well suited for high performance tasks. Its static friction is equivalent to 0.09 Nm and in terms of torque it reaches peak torque of 6.26 newton meters. It is compact yet robust with a mass of 2.5 kg only and its typical rated speed is 2900 rpm at 240V AC or 320 volts DC. It also provides a continuous stall torque of 2.11 newton meters and has a B type winding designator. It can be easily integrated into various systems because of its flying leads with MS connectors.
This PMB31B-00214-00 brushless servomotor has a digital encoder with commutation that offers 2048 ppr and its thermal resistance is 1.08 °C/Watt which ensures management of heat. It has a viscous damping coefficient of 0.0124 Nm/kRPM and 1.90 Nm of typical rated torque while running at 240V AC.
Frequently Asked Questions about PMB31B-00214-00:
Q: What is the impact of the 0.137 kgm² × 10⁻³ inertia on PMB31B-00214-00 motor performance?
A: A lower inertia means the motor can accelerate and decelerate faster, making it suitable for applications requiring quick response times. This feature enhances dynamic performance and precision in motion control.
Q: What does the 6.26 Nm peak torque specify for performance during rapid movements?
A: The 6.26 Nm peak torque is crucial for quick, high-torque applications, offering the motor significant power during brief acceleration phases. It ensures smooth operation under rapid load changes without compromising motor integrity.
Q: How does the flat shaft design impact integration into machinery?
A: The flat shaft design simplifies the coupling process, making the motor easier to integrate into mechanical systems. It provides a stable connection, minimizing mechanical misalignments and enhancing operational efficiency.
Q: What does the digital encoder with 2048 PPR provide for motion accuracy?
A: The 2048 pulses per revolution (PPR) encoder enhances motion resolution, delivering precise feedback for accurate positioning and speed control. This makes it ideal for applications requiring high levels of accuracy, such as CNC machines or robotics.
Q: What role does static friction of 0.09 Nm play in PMB31B-00214-00 motor efficiency?
A: A static friction of 0.09 Nm minimizes initial resistance during startup, allowing smoother motion transitions. This ensures that energy loss is reduced, contributing to better overall efficiency and system responsiveness.
