PMB31B-10114-02
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The Pacific Scientific PMB31B-10114-02 motor is part of the PMB Brushless Servomotors series and features a NEMA Size 34 frame. It utilizes a digital encoder with 2048 ppr resolution and commutation, along with 3 phases and 6 poles. The motor's nominal stall current at 240VAC is 2.7 ARMS.
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Product Description:
The PMB31B-10114-02 is a brushless servo motor developed by Pacific Scientific. The manufacturer is renowned for producing a variety of motors designed to meet diverse needs. It has a nominal stall current of 2.7 A enabling consistent torque under load conditions.
The PMB31B-10114-02 servo motor provides a shaft seal for protection against dust entry during operation. It has a thermal time constant of 28 minutes, enabling stable performance during continuous duty cycles. The inductance of 19.6 mH supports smooth current control and efficient torque generation. Its rugged and cost-effective construction ensures long term durability in demanding machine applications. The rotor possesses an inertia of 0.000137 kg·m² which facilitates swift response in both acceleration and deceleration. A PTC thermistor is integrated for effective temperature monitoring and overload protection. Its IP40 protection rating safeguards against solid objects larger than 1 mm. The PMB31B-10114-02 servo motor is equipped with flying leads and AMP connectors providing efficient and secure electrical connectivity. It has a resistance of 7.6 Ω which supports efficient electrical performance. The shaft shape is round ensuring compatibility with standard coupling systems. Its total length is 134.1 mm providing a compact installation footprint. The operating temperature range is -20°C to +60°C enabling use in various industrial environments. Its frame size is NEMA Size 34 ensuring standard mounting compatibility. The motor includes a digital encoder that supports communication and offers a resolution of 2048 pulses per revolution. A rated speed of 2900 rpm supports high-speed motion requirements in automation tasks.
The PMB31B-10114-02 servo motor offers precise speed control and stable performance for automation applications. It has a peak torque of 2.11 Nm that gives it enough force to cover short duration load peaks. Its weight is 2.5 kg and makes handling very easy during installation.
Frequently Asked Questions about PMB31B-10114-02:
Q: How does the PMB31B-10114-02 motor’s 2.7 A stall current support continuous operation?
A: The 2.7 A stall current ensures stable torque production under load, maintaining efficient motor operation and preventing overheating during prolonged use in industrial applications.
Q: What advantages does the PMB31B-10114-02 motor’s 19.6 mH inductance provide?
A: The 19.6 mH inductance ensures smooth current control and efficient torque generation, reducing ripple effects and ensuring stable motor performance under varying load conditions.
Q: How does the 2048 ppr digital encoder enhance the PMB31B-10114-02 motor’s performance?
A: The 2048 ppr encoder provides high-resolution feedback, ensuring precise motion control and smooth operation, which is essential for applications requiring high accuracy in automation.
Q: How does the PMB31B-10114-02 motor’s rotor inertia of 0.000137 kgm² impact acceleration?
A: The low rotor inertia allows the motor to accelerate quickly, requiring less torque to change speed and improving responsiveness.
Q: Why is the PMB31B-10114-02 motor’s frame size NEMA Size 34 significant?
A: The NEMA Size 34 frame ensures compatibility with standard mounting systems, making it easy to integrate the motor into various machinery setups without requiring custom modifications.
