Toshiba VFAS3-4150PC AS3 Series 20HP VFD 3-Phase 460V

Toshiba AS3 Series VFAS3-4150PC High-Performance AC Drive with UL Type 1 Enclosure

Core Technical Specifications

• Brand & Model: Toshiba VFAS3-4150PC ensures you receive a genuine high-performance drive with factory support.
• Power Ratings: It handles 20HP with three-phase input, featuring an amperage rating of 31.7A at 150% overload and a variable torque rating of 39.2A at 120% overload.
• Control Modes: Choose from V/Hz, Flux Vector Control (FOC), or encoder-based torque mode for precise application tuning.
• Communications: The unit includes two Ethernet ports (RJ45) supporting EtherNet/IP and Modbus TCP, plus one RS-485 port (RJ45) for Modbus RTU.
• Safety & Filtering: An integrated EMI filter and Safe Torque Off (STO) function come standard for compliance and operator safety.

Advanced Control and Feedback Features

• Frequency Range: The output frequency spans from 0.1 Hz to 590 Hz, suitable for a wide speed range from slow conveyance to high-speed spindles.
• Inputs and Resolution: It offers three analog input channels with an 11-bit resolution, accepting 0-20 mA, 4-20 mA, or +/-10 VDC signals.
• Outputs: Two analog output channels provide 10-bit resolution for monitoring, with signals from 0-20 mA, 4-20 mA, or 0-10 VDC.
• Discrete I/O: The drive features 8 sinking/sourcing digital inputs (24 VDC) and 3 relay outputs (Form C and Form A) for external control.

Physical Characteristics and Environmental Tolerances

• Enclosure and Frame: This UL Type 1 drive uses a compact A3 frame size, rated IP20 for protection against finger contact and dust.
• Dimensions: The drive measures 21.80 inches in height, 8.30 inches in width, and 9.20 inches in depth for easy cabinet planning.
• Temperature Range: It operates reliably in ambient temperatures from -15 to 50 degrees Celsius, ensuring performance in varied industrial settings.
• Built-in Components: The unit includes a built-in DC reactor, EMC filter, and conduit box to simplify installation and meet compliance standards.
• Dynamic Braking: This model features integrated dynamic braking, eliminating the need for external braking units in most applications.

Frequently Asked Questions

• What control modes does the Toshiba VFAS3-4150PC support? The Toshiba VFAS3-4150PC supports V/Hz, Flux Vector Control (FOC), and encoder-based torque control. This flexibility allows you to optimize the drive for simple fans or precise positioning tasks.
• Does this model include a built-in braking resistor? The VFAS3-4150PC includes an integrated dynamic braking transistor, but you may need to add an external braking resistor for high inertia loads or frequent deceleration cycles.
• What are the physical dimensions of this drive? The A3 frame drive measures 21.80 inches high, 8.30 inches wide, and 9.20 inches deep, making it suitable for standard industrial control panels.
• Is this drive suitable for permanent magnet motors? Yes, the AS3 series drive, including model VFAS3-4150PC, is specifically designed for use with both three-phase induction motors and permanent magnet AC motors.
• What is the difference between UL Type 1 and open frame? UL Type 1 provides finger-safe protection (IP20) and is suitable for standalone installations, while open frame requires mounting inside an electrical cabinet.
• What are the communication options available? This model features two Ethernet ports (RJ45) supporting EtherNet/IP and Modbus TCP, and one RS-485 port (RJ45) for Modbus RTU. It also offers a non-secure web server for basic monitoring.
• What is the overload capacity of this drive? The drive provides 150% overload capacity for 20HP applications (31.7A) and 120% overload capacity for 25HP applications (39.2A).
• What is the typical delivery time for this product? We maintain stock for this item. We can typically process and ship your order within 5 days after receiving your payment confirmation.
• Do you offer a return policy for this drive? Yes, we support returns within 30 days of receipt, provided the item remains in its original, new and unused condition. Please contact us to initiate the process.
• Which shipping carriers do you use? We primarily ship via DHL, FedEx, and UPS to ensure reliable and tracked delivery to your location worldwide.

Contact Information
For inquiries, please contact us:
Email: sales@nex-auto.com
WhatsApp: +86 153 9242 9628

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NexAuto Technology Limited