AS3 General Purpose

The Toshiba AS3 series adjustable speed drive is designed for demanding industrial applications, offering a robust, energy-efficient solution that enhances performance and safety while minimizing maintenance and downtime. Featuring dual PID control, multiple control modes, and built-in communication protocols like Modbus TCP and Ethernet/IP, the AS3 series integrates seamlessly into modern digitalized operations. It supports a wide range of motor control applications, including pumps, fans, and compressors, with high overload capacity and comprehensive protection features. With an intuitive interface, Industry 4.0/IoT readiness, and US-based customer support, the AS3 series is a reliable and flexible choice for maximizing system efficiency and reducing the total cost of ownership.

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Overview

Smart Manufacturing

Connects equipment and data across the plant floor, enabling better monitoring, faster response, and informed decision-making.

 

Dual Port EtherNet/IP®

Streamlines multi-drive network connections while improving cable management and supporting cleaner panel layouts.

 

Embedded Web Server

Delivers convenient access to configuration, parameters, and real-time diagnostics using standard web browsers on PCs, tablets, and mobile devices.

 

Built-in LCD Display & Advanced Keypad

Provides intuitive local control with multi-language support, flexible mounting options, and advanced fault and event logging.

 

QR Codes

Enhance service efficiency by providing immediate access to product troubleshooting tools and technical support.

 

STO Terminal

Supports functional safety strategies by enabling fast, reliable system shutdown during emergency stop conditions.

 

Permanent Magnet Motor Control

Delivers higher torque density and improved efficiency for permanent magnet motor applications.

 

Pump Control

Supports advanced pump system management through multi-PID control, sleep functions, and autonomous booster pump operation based on system demand.

 

ASD Pro Software

Provides built-in logic programming capability, reducing the need for external controllers and helping lower overall system costs.

Insulated Bearings

  • An electric motor operating on an adjustable speed drive is at risk for premature bearing failure caused by stray currents. Experience indicates using insulated bearings on both ends of the motors is the most effective way to protect the motor from destructive currents. A high level of bearing protection is especially beneficial in applications where motor maintenance and replacement are difficult.
  • Extended Horsepower Capability

  • Extended horsepower capability allows a smaller motor to run at a higher horsepower than its baseline depending on the application requirements. This provides motor users potential cost savings while achieving the same motor performance.
  • Insulation with Wide Thermal Capability

  • Critical cooling motors utilize many Class H insulation materials in its winding designs, which provides increased thermal protection. These motors operate with a very low temperature rise at rated conditions, giving them a wide thermal margin and extended motor life.
  • Low Vibration

  • A vibration level exceeding NEMA MG1 requirements provides stability and durability by prolonging motor and bearing life and helping to reduce downtime.
  • Specifications

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