PMB33F-20100-00
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The PMB33F-20100-00 servomotor features a 33 mm shaft diameter, a 20 mm lead, an overall length of 1000 mm, and a dynamic load rating of 49.7 kN. Part of the PMB Brushless Servomotors series by Pacific Scientific, it includes a flanged nut type and operates within a temperature range of -20°C to +80°C.
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Product Description:
The PMB33F-20100-00 Brushless Servomotor from Pacific Scientific is part of a range of high-performance motion control products for industrial applications. It features a nominal current of 11.0 A for consistent torque output. The shaft structure uses a square key for sizes 2 and 3 configurations, ensuring secure mechanical coupling. It is designed for consistent performance in heavy workloads and continuous operation.
The PMB33F-20100-00 Brushless Servomotor uses flying leads with AMP connectors for electrical connections. It is equipped with a resolver sensor for accurate position feedback. The resolver input voltage is rated at 4 V for stable operation. The resolver frequency is 5 kHz to ensure precise signal processing. It offers a maximum electrical error of 21 min for accurate readings. The transformation ratio is 0.5 for reliable conversion of mechanical position to electrical signals. The resolver input current for the resolver is 25 mA. The brushless servo motor body size is specified as NEMA size 34 for standardized mounting. The stack length is 3 to provide the required torque output. The winding designation is F for optimized winding configuration. The moment of inertia is 0.404 x 10^-3 kgm^2 for controlled acceleration and deceleration. The protection class is IP40 which provides protection against solid particles. The rated speed is 6000 rpm for high-speed applications.
The PMB33F-20100-00 Brushless Servomotor has a pole configuration of 8 poles for smooth torque generation. It uses Neodymium-Iron-Boron (NdFeB) permanent magnets for high magnetic strength. These magnets ensure efficient energy conversion and compact motor size. The PMB Brushless Servomotors are suitable for precise and dynamic motion control and ensure reliable operation in automation and manufacturing systems.
Frequently Asked Questions about PMB33F-20100-00:
Q: How does the square key shaft in the PMB33F-20100-00 brushless servo motor improve mechanical performance?
A: The square key shaft provides a rigid and secure mechanical coupling, reducing the risk of slippage under high-torque loads. It enhances stability in continuous duty applications.
Q: Why is the resolver frequency set at 5 kHz in the PMB33F-20100-00 servo motor?
A: The 5 kHz frequency improves signal resolution and accuracy in position feedback systems. This ensures smoother motion control and precise angular detection.
Q: What is the benefit of using Neodymium-Iron-Boron magnets in the PMB33F-20100-00 motor?
A: The NdFeB magnets offer high magnetic strength, allowing for compact motor design with superior torque-to-size ratio. This results in better energy efficiency during operation.
Q: Why is a transformation ratio of 0.5 used in the PMB33F-20100-00 servo motor resolver?
A: The 0.5 ratio ensures a direct and accurate electrical signal corresponding to mechanical shaft position. It contributes to fine-grained motion control in automation tasks.
Q: What role does the IP40 protection class play in the PMB33F-20100-00 servo motor?
A: The IP40 rating safeguards the motor against solid particles larger than 1 mm. It's suitable for clean industrial spaces where minimal exposure to dust is expected.
