SC933AN-040-02
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The SC933AN-040-02 servo drive delivers a peak output current of 15A at 25°C, features a control voltage input range of 90-264 VAC at 47-440 Hz, and achieves a power efficiency of 96%. Part of the SC900 Servo Drives series by Pacific Scientific, it supports up to 50m of feedback cable and operates efficiently up to 1600m altitude.
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Product Description:
Pacific Scientific is a well-established manufacturer specializing in motion control products including servo drives, motors and amplifiers. Their products are known for durability, precision and efficiency. The SC933AN-040-02 is a high performance Servo Drive designed to deliver reliable control for various motor driven systems.
The SC933AN-040-02 servo drive is equipped with a Digital Resolver to Digital Converter (DRDC) that delivers exceptional precision. This converter offers an absolute accuracy of 5.3 arc-minutes and an impressive 24 bit position resolution. This ensures precise motion control that is ideal for high performance industrial applications. This servo drive allows for easy customization through a user removable option card that enables quick configuration and adaptability to various system requirements. This SC900 series servo drive offers a single axis programmable positioning feature, removable personality parameters and the ability to upgrade drive software in the field. This drive is capable of direct line operation. It includes RS-232/485 serial communication for reliable wired data exchange.
This SC933AN-040-02 servo drive delivers a power stage efficiency of 96 % and a peak shunt regulator power of 6.0 kW. Under continuous operation, it supports 30 W power dissipation with 25 °C convection cooling and 50 W with 50 °C forced air cooling. The bus capacitance energy absorption rate is 15J from a 320 V nominal bus. It maintains an output current ripple frequency of 20 kHz. The minimum motor inductance is measured at 2.0 mH with a maximum of 2H. This drive supports a 12 % maximum external regeneration duty cycle. These features make this servo drive an efficient and adaptable servo drive for industrial motion control applications requiring high accuracy and smooth operation.
Frequently Asked Questions about SC933AN-040-02:
Q: How does the SC933AN-040-02 servo drive maintain precision in motion control?
A: The SC933AN-040-02 servo drive utilizes an advanced Digital Resolver to Digital (DRDC) converter that ensures 5.3 arc-minute absolute accuracy. Its 24-bit position resolution enhances precision across all operating speeds.
Q: How does the SC933AN-040-02 manage torque ripple at varying speeds?
A: This servo drive integrates Signature Series sinusoidal current control to minimize shaft torque ripple. It delivers consistent control dynamics across all shaft speeds, ensuring smooth and precise motor operation.
Q: What communication interfaces does the SC933AN-040-02 support for system integration?
A: The SC933AN-040-02 servo drive features RS-232/485 serial communication and a SERCOS fiber optic multi-axis interface. These allow seamless connectivity with industrial automation systems.
Q: How does the SC933AN-040-02 handle power dissipation under different cooling conditions?
A: With 25°C convection cooling, this drive supports 30 W power dissipation. Under 50°C forced air cooling, it increases to 50 W, ensuring efficient thermal management in demanding environments.
Q: How does the SC933AN-040-02 improve energy absorption during operation?
A: The SC933AN-040-02 servo drive has a bus capacitance energy absorption rating of 15 J at 320 V nominal bus voltage. It also supports a 12% maximum external regeneration duty cycle, optimizing energy efficiency in dynamic motion systems.
