PMB31D-00214-01
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The PMB31D-00214-01 is a Pacific Scientific servomotor from the PMB Brushless Servomotors series, featuring a NEMA Size 34 frame. This motor has 8 poles, a digital encoder with commutation at 2048 ppr resolution, and a rated speed of 10,000 RPM. It uses Neodymium-Iron-Boron magnets.
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Product Description:
Pacific Scientific provides precision motion control with its trusted PMB Brushless servo motors. The PMB31D-00214-01 servo motor provides high performance and full duty motion control applications. It is mounted on a NEMA Size 34 mounting arrangement which can be used on various industrial systems.
The PMB31D-00214-01 servo motor nominal continuous current is 5.4 A. It comes with a digital encoder having a high resolution of 2048 ppr used to spot accurate feedback of motion. The servo motor has a designated speed of 6000 rpm which facilitates the high speed machining environment. It has a 131.1 mm total motor length which is compact to fit in tight applications. The motor provides peak torque outputs of 6.26 Nm. It has a thermal resistance of 1.08 °C/W that enables additional heat radiation. The rotor inertia is measured at 0.000137 kgm². It has flying leads that have an MS type electrical connector. The PMB31D-00214-01 servo motor thermal time constant of 28 min keeps the thermal management reliable under varying load cycles. It has a shaft seal feature to protect the internal parts against contamination in the process. The servo motor has a winding inductance of 5.2 mH that promotes stable current regulation. It has an under ambient temperature of -20 to +60 degrees Celsius.
The PMB31D-00214-01 servo motor is enclosed with an IP40 enclosure and is not intruded by solid objects that exceed 1 mm. It is constructed in a flat end profile shaft to provide a secure and non-slip mechanical coupling. The servo motor weight is 2.5 kg and can support a solid and well-balanced fixing. It is applicable in CNC systems automated tools and robotics because of its tough construction and its superior feedback system.
Frequently Asked Questions about PMB31D-00214-01:
Q: What is the significance of the 6000 rpm speed rating in the PMB31D-00214-01 motor?
A: The 6000 rpm speed rating allows the motor to support high-speed machining processes, ensuring fast and efficient operation in demanding industrial applications.
Q: How does the 28-minute thermal time constant benefit the PMB31D-00214-01 motor?
A: The thermal time constant of 28 minutes ensures the motor remains within safe operating temperatures under varying load conditions, preventing overheating during continuous operation.
Q: Why is the PMB31D-00214-01 servo motor's rotor inertia set at 0.000137 kgm²?
A: The low rotor inertia of 0.000137 kgm² allows for quick acceleration and deceleration, making the motor highly responsive and suitable for dynamic motion control in industrial applications.
Q: How does the thermal resistance of 1.08 °C/W help in cooling the PMB31D-00214-01 motor?
A: The thermal resistance of 1.08 °C/W enhances the motor’s ability to radiate heat effectively, supporting efficient cooling and preventing thermal overload during continuous operation.
Q: How does the PMB31D-00214-01 motor's NEMA Size 34 mounting arrangement benefit its application?
A: The NEMA Size 34 mounting arrangement ensures easy integration with various industrial systems, providing flexibility and making the motor compatible with a wide range of applications in automated machinery.
