Toshiba VFAS3-4750PC High-Performance AC Drive - 100 HP

Advanced motor control for demanding applications. This Toshiba VFAS3-4750PC drive delivers precise power and flexible connectivity for your 100 HP systems.

Detailed Specifications

• Brand: Toshiba
• Model: VFAS3-4750PC
• Series: AS3 High-Performance Series
• Product Type: AC Variable Frequency Drive (VFD)
• Power Rating: 100 Horsepower (HP)
• Voltage: 460 VAC, 3-Phase Input & Output
• Current Rating: 145 A (173 A for Variable Torque)
• Frame Size: A5
• Enclosure: UL Type 1 (Suitable for indoor use)
• Protection Rating: IP20
• Control Features: Vector Control (FOC), V/Hz, Torque Mode
• Frequency Range: 0.1 Hz to 590 Hz
• Braking: Integrated Dynamic Braking
• Communication Ports: 2x Ethernet (RJ45), 1x RS-485 (RJ45)
• Protocols: EtherNet/IP, Modbus TCP, Modbus RTU, Built-in Web Server
• Digital Inputs: 8 points, 24VDC (Sinking/Sourcing)
• Digital Outputs: 3 Relay Outputs (2A/point)
• Analog Inputs: 3 channels (4-20mA / ±10VDC)
• Analog Outputs: 2 channels (4-20mA / 0-10VDC)
• Built-in Features: DC Reactor, EMC Filter, Conduit Box
• Safe Torque Off (STO): Yes, for safety compliance
• Operating Temperature: -15°C to +50°C
• Carrier Frequency: 1 kHz to 8 kHz adjustable
• Certifications: UL Listed, CSA, CE, RoHS Compliant
• Battery: Includes user-replaceable CR2032 for memory backup

Shipping & Warranty

• Delivery: Shipped via FedEx, UPS, or DHL
• Coverage: Backed by a 12-month quality warranty

Expert Insights & FAQs

What makes the AS3 series "high-performance"?

Its advanced Flux Vector Control (FOC) provides precise speed and torque regulation, even at very low speeds.

Can I connect this VFAS3 drive to a PLC network?

Yes. Its dual Ethernet ports support EtherNet/IP and Modbus TCP for easy integration into most control systems.

What is the "Safe Torque Off" feature?

It is a safety function that prevents unexpected motor starts, meeting safety standards for machine guarding.

Is this drive good for a heavy-duty pump or conveyor?

Absolutely. The 145 Amp rating and robust A5 frame are designed for continuous duty in demanding industrial applications.

What optional cards are most useful?

For precise positioning, add the encoder card. For more digital signals, the I/O expansion card is a popular choice.

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