PMB31B-20214-03
Wake Industrial LLC is not an authorized distributor of this product.
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The PMB31B-20214-03 brushless servomotor offers a continuous stall torque of 2.1 Nm, a peak torque of 4.7 Nm, and a rated speed of 2,700 RPM. Part of the PMB Brushless Servomotors series by Pacific Scientific, it features a NEMA Size 34 motor frame and a digital encoder with 2048 ppr resolution.
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Product Description:
Pacific Scientific is the company responsible for the development and production of the PMB31B-20214-03 brushless servomotor. The servo motor is constructed on a NEMA Size 34 frame, which ensures compatibility with a variety of automation systems. It is equipped with a square key axis that is accessible in two and three sizes.
The PMB31B-20214-03 brushless servo motor is equipped with a winding that is rated at 2.7 A, which facilitates efficient operation. The motor's capacity to deliver a constant rated torque of 1.9 Nm allows for reliable performance under constant loads. By achieving a maximum rated torque of 4.7 Nm at a current of 6.0 ARMS, the motor is able to meet the requirements of high-demand applications. The motor has a rated speed of 2,700 revolutions per minute, which allows it to give consistent performance in driving applications. The no-load speed of 4,300 revolutions per minute is designed to adapt to shifting operational conditions. By incorporating a digital encoder that has a sensor resolution of 2048 ppr into the motor, it is possible to achieve accurate feedback. An inductance of 19.6 mH helps to ensure the stable functioning of the motor. The strong construction and flight leads with MS connectors ensure dependable connections in industrial automation applications.
The PMB31B-20214-03 brushless servo motor also features a stack length of 134.1 mm and a maximal torque of 4.7 Nm, which ensures an effective torque density that is proportional to the frame size. The motor incorporates features that meet cost-effective performance criteria as well as reliable operation. The combination of reliable electrical specifications and accurate encoder feedback ensures that demanding motion control systems will function properly. One-year replacement warranty is provided by Wake industrial on the PMB brushless servo motors.
Frequently Asked Questions about PMB31B-20214-03:
Q: Why does PMB31B-20214-03 have 2.7 A winding?
A: The 2.7 A winding supports efficient electrical performance that stabilizes operation. It ensures consistent torque delivery that reduces strain under variable operating conditions.
Q: Why does PMB31B-20214-03 use a NEMA Size 34 frame?
A: The NEMA Size 34 frame standardizes mechanical fitment that simplifies integration. It provides compatibility with different mounting systems that maintain structural accuracy and uniform alignment.
Q: How does PMB31B-20214-03 achieve 4,300 rpm no-load speed?
A: The motor design balances electrical inductance and inertia, that enhances speed capability. It allows high rotational movement that maintains accuracy even under unloaded conditions.
Q: Why does PMB31B-20214-03 feature a 2048 ppr digital encoder?
A: The 2048 ppr encoder provides precise position feedback that improves control loops. It enables exact synchronization that supports consistent torque regulation and smooth motion output.
Q: How does PMB31B-20214-03 maintain stability with 19.6 mH inductance?
A: The 19.6 mH inductance regulates current fluctuations that stabilize electromagnetic response. It minimizes irregular torque output that improves system consistency and operational accuracy.
