S34ANNH-RNNE-00
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The Pacific Scientific S34ANNH-RNNE-00 motor, part of the S Brushless Motors series, features a high voltage construction and a NEMA 34 frame size. It delivers a peak torque of 25.3 Nm and a typical rated speed of 1,500 RPM at 240V AC. The motor weighs 8.1 kg and includes Interconnection Connectors for termination.
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Product Description:
The S34ANNH-RNNE-00 is an S series motor engineered by Pacific Scientific, with a torque constant of 1.07 Nm/Arms. It uses a size 21 frameless resolver as the primary feedback device and it is equipped with Interconnection connectors for secure electrical termination. This motor has a stack length categorized as 4 and it comes in a NEMA 34 frame size.
The S34ANNH-RNNE-00 motor features a static friction of 0.19 Nm for precise startup performance and a thermal time constant of 30 minutes to manage temperature rise during long duty cycles. Its line-to-line resistance is specified at 1.4 Ohms for optimized energy efficiency and the rated speed of this motor at 240V AC is 1500 RPM. The S34 motor’s inductance between lines is measured as 7.2 mH to maintain current consistency and it supports a peak current of 13.9 A during full load. There is no secondary feedback configured in this motor and shaft sealing but supports both if the system needs. Its rated torque output is 5.6 Nm and its stall torque capacity is 6.6 Nm for continuous loads. This unit produces a voltage constant of 1.12 V/krpm for feedback accuracy and its steady current is measured as 5.6 A. The S34 motor has a thermal impedance rated at 0.85 °C/Watt for efficient heat dissipation.
The S34ANNH-RNNE-00 motor provides a peak turning effect that reaches up to 25.3 Nm and its viscous damping factor is rated at 0.073 Nm/krpm. Its speeding capability at 480V AC is 3600 RPM and the rated torque output at 480V AC is 4.3 Nm, while at 400V AC, the motor maintains a rated speed of 1500 RPM and the corresponding torque exceeds to 5.6 Nm. The S34 motor has a rotor inertia of 0.64 kg·cm² and weighs 8.1 kg.
Frequently Asked Questions about S34ANNH-RNNE-00:
Q: What is the significance of the thermal time constant in the S34ANNH-RNNE-00 motor?
A: The thermal time constant of 30 minutes helps manage temperature rise during long duty cycles, ensuring stable operation in demanding conditions. It enhances the motor's reliability over extended periods.
Q: How does the S34ANNH-RNNE-00 motor's viscous damping coefficient benefit performance?
A: The viscous damping coefficient of 0.073 Nm/krpm reduces unwanted oscillations and vibrations, enhancing smooth operation during high-speed performance. This ensures precision in motion control.
Q: What is the role of the 7.2 mH inductance in the S34ANNH-RNNE-00 motor?
A: A 7.2 mH inductance ensures current consistency during operation, reducing the risk of power fluctuations and enhancing the motor’s stability. This is crucial for high-precision tasks.
Q: How does the rotor inertia of 0.64 kg·cm² impact performance?
A: The low rotor inertia of 0.64 kg·cm² enhances the motor’s ability to accelerate and decelerate quickly, making it suitable for high-speed operations where quick responsiveness is essential.
Q: How does the 1.4 Ohms line-to-line resistance improve energy efficiency?
A: The motor's 1.4 Ohms resistance helps minimize energy losses, improving overall efficiency. This allows for lower operational costs and better power usage in high-demand applications.
