PMB31B-101114-00
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The Pacific Scientific PMB31B-101114-00 servomotor is part of the PMB Brushless Servomotors series, featuring resolver feedback for precise motion control. This motor delivers continuous torque ranging from 0.45 to 1.40 Nm, with a typical rated speed of up to 11,000 RPM. It utilizes neodymium-iron-boron magnets.
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Product Description:
The PMB31B-101114-00 DC Servo Motor is well-suited for both high-volume and light industrial applications. Pacific Scientific is the manufacturer of this motor and it crafts different specifications motor to accommodate various operational needs of industrial automation.
The PMB31B-101114-00 DC servo motor includes protection level IP40 which fits within a NEMA size 34 machine frame. The B-type winding setup accompanies numerous stack lengths in its design. This motor drives with a standard stall current of 2.7A within a power interface that works with 240VAC or 320VDC bus voltage options. The motor contains a circular shaft together with 18-inch-long flying leads attached through AMP connectors which provide dependable electric connectivity. This PMB series motor contains a 2048 pulse-per-revolution digital encoder with commutation capabilities. This servo motor has connection abilities with various servo drives as PC8x2 through shielded 18 AWG power lines which need at least 57.2mm of minimum bend radius to operate. The operating specifications recommend this device function best when maintained at a room temperature of 25°C. The motor has 2.5kg weight which features eight poles for maximum torque generation through neodymium magnetic components. The standardized operating speed is set to 2,900 RPM and delivers rated torque output at 1.9Nm.
This PMB31B-101114-00 DC servo motor has 76 ohms line-to-line resistance and 8A maximum current capacity at 6.26Nm maximum torque. The motor has a maximum static friction level of 0.09Nm while its thermal time constant measures 28 minutes and thermal resistance stands at 1.08°C per watt. As a reliable design, the motor stands only 5.28 inches in length with a low inertia value of 0.137kgm² x 10⁻³. Its brushless design produces high-efficiency levels with superior durability that makes it appropriate for diverse industrial purposes.
Frequently Asked Questions about PMB31B-101114-00:
Q: Can the PMB31B-101114-00 handle both AC and DC voltages?
A: Yes, it operates efficiently with a maximum bus voltage of 240VAC or 320VDC, providing flexibility for various power setups.
Q: What is the stall current of the PMB31B-101114-00 servomotor?
A: The PMB31B-101114-00 has a nominal stall current of 2.7A, which helps maintain stable performance under continuous load conditions.
Q: What servo drives are compatible with the PMB31B-101114-00?
A: It is compatible with PC3403, SC9x2/SCE9x2, and PC8x2 servo drives, ensuring broad integration options for industrial systems.
Q: How much torque can the PMB31B-101114-00 deliver?
A: It provides a rated torque of 1.9Nm and reaches a maximum torque of 6.26Nm, making it ideal for demanding load applications.
Q: What is the PMB31B-101114-00’s line-to-line resistance?
A: The motor features a line-to-line resistance of 76 ohms, which contributes to its efficient current flow and thermal management.
