PMB31D-00114-03
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The Pacific Scientific PMB31D-00114-03 is part of the PMB Brushless Servomotors series and features a NEMA Size 34 motor with standard flange mounting. It operates at a maximum voltage of 240V AC, has an encoder resolution of 2048 ppr, and a nominal stall current of 5.4 ARMS. Its protection class is IP40.
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Product Description:
The Pacific Scientific PMB31D-00114-03 Servomotor is equipped with a winding that supports 5.4 A and its frame size corresponds to NEMA Size 34 that allows compatibility with a broad range of mechanical assemblies. It is constructed with a flat shaft type that ensures proper coupling with direct-drive components and also includes a digital encoder with commutation that provides accurate position feedback.
This PMB31D-00114-03 motor's sensor offers 2048 pulses per revolution that supports high resolution control and its wire connection is designed with flying leads with amp connectors that simplify integration with existing systems. It has a cost effective and rugged design that supports reliable performance in continuous operation and it provides a peak stall torque of 4.2 Nm that supports demanding torque applications. It has a maximum rated torque of 4.1 newton meters that provides short duration high load support and features a continuous stall torque of 2.03 Nm that enables consistent performance under load. It comes with a continuous rated torque of 1.53 Nm that meets the needs of moderate duty applications and its rated speed reaches 6550 that supports fast operational cycles. The module has a no load speed of 5.1 amperes that characterizes the current draw in unloaded states and its current capacity is specified at 10.6 A that aligns with demanding cycle requirements.
The PMB31D-00114-03 motor's inertia is measured at 137 kgm² that ensures stability in dynamic operations and its inductance is rated at 4.2 that defines its electrical characteristics and response time. This module of Pacific Scientific meets application requirements in industrial automation where consistent speed control and torque regulation are critical for motion systems.
Frequently Asked Questions about PMB31D-00114-03:
Q: How does the digital encoder with commutation enhance motor performance?
A: It provides precise rotor position feedback that allows accurate torque control. This ensures smooth and efficient servo drive operation across varying loads.
Q: Why is high sensor resolution like 2048 ppr used in PMB31D-00114-03 servomotor?
A: Higher ppr enables better position tracking and control. This is essential in applications requiring tight feedback loops and fine motion precision.
Q: What role does the 10.6 A current rating play in PMB31D-00114-03 operation?
A: The higher current rating allows the motor to handle more demanding dynamic loads. It ensures reliable performance in high-torque cycles.
Q: Why is the inductance value of 4.2 important in PMB31D-00114-03?
A: It influences the motor's response time and current smoothness. Lower inductance helps achieve faster current changes in dynamic motion control.
Q: How does the inertia of 137 kgm² affect performance in PMB31D-00114-03 motor?
A: High inertia helps maintain speed stability during load changes. This is critical in processes requiring consistent velocity under fluctuating loads.
