PMB31B-10214-03
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The PMB31B-10214-03 is a NEMA Size 34 brushless servomotor with a continuous stall torque of 2.11 Nm and a peak torque of 6.26 Nm. Manufactured by Pacific Scientific, it belongs to the PMB Brushless Servomotors series and weighs 2.5 kg. It features a digital encoder with commutation and 2048 ppr resolution.
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Product Description:
Pacific Scientific developed the PMB31B-10214-03, a brushless servo motor. It offers reliable precision in industrial automation systems. It has a NEMA Size 23 frame and a standard stack length of 1. The motor operates with a typical stall current of 2.66 amps. It also includes a shaft seal and a PTC thermistor for added protection.
The PMB31B-10214-03 servo motor does not have an encoder and uses a resolver for feedback. This servo motor has a line-to-line electrical resistance of 7.6 ohms and a line-to-line inductance of 19.6 mH. The motor's nominal voltage constant is 49.51 V per 1000 RPM. It provides a continuous stall torque of 2.11 Nm and a peak torque of 6.26 Nm. The PMB31B-10214-03 servo motor is designed to work at 2900 RPM of nominal speed. It takes 240V AC power from the drive controller. It also require 320VDC for DC bus operations. The typical rated torque is 1.90 Nm. The rotor of PMB motor as an inertia of 0.137 ×10³ kgm². The viscous damping coefficient of the device is 0.0124 Nm per RPM. For advanced position detection, a high-precision feedback is placed in this motor.
The PMB31B-10214-03 servo motor has a compact design and weighs only 2.5 kg. The model has 1.08 C/W of thermal resistance. The motor required 28 minutes to get back to its ambient temperature. This servo motor is ideal for various industrial applications. The compact design of the motor and efficient cooling make it perfect for systems that need consistent performance. The shaft seal and thermistor provide additional protection to enhance the lifespan of the motor. This servo motor delivers operational stability with its precise output across various applications. Keeping the motor aligned to prevent mechanical and electrical problems.
Frequently Asked Questions about PMB31B-10214-03:
Q: How does Pacific Scientific PMB31B-10214-03 Servo Motor maintain positional accuracy without an encoder?
A: The Pacific Scientific PMB31B-10214-03 Servo Motor uses a resolver for precise feedback instead of an encoder. The analog signal ensures stable position tracking in demanding control environments.
Q: What role does the shaft seal play in the Pacific Scientific PMB31B-10214-03 Servo Motor?
A: The Pacific Scientific PMB31B-10214-03 Servo Motor’s shaft seal prevents contaminants from entering the housing. The added protection reduces wear and extends the operational service life.
Q: How does the Pacific Scientific PMB31B-10214-03 Servo Motor manage thermal overload risk?
A: The Pacific Scientific PMB31B-10214-03 Servo Motor uses a PTC thermistor to monitor internal temperatures. The sensor signals control systems to prevent overheating during extended use.
Q: Which drive compatibility ensures optimal Pacific Scientific PMB31B-10214-03 Servo Motor performance?
A: The Pacific Scientific PMB31B-10214-03 Servo Motor performs best with drives supporting resolver feedback. The matched electronics provide smooth torque output and accurate speed regulation.
Q: How does Pacific Scientific PMB31B-10214-03 Servo Motor handle high peak torque demands?
A: The Pacific Scientific PMB31B-10214-03 Servo Motor delivers up to 6.26 Nm peak torque. The winding design supports short bursts without compromising thermal stability.
