Toshiba VFAS3-4750PC 100HP AC Drive | AS3 Series with STO

Toshiba VFAS3-4750PC 100HP Drive: Advanced Control for Demanding Applications

Power your heavy-duty machinery with confidence. The Toshiba VFAS3-4750PC is a high-performance AC drive. It delivers precise control for complex industrial processes. Perfect for large pumps, fans, and material handling systems.

Author: Powergear X Automation

Core Product Details

• Brand & Series: Toshiba, AS3 High-Performance Series
• Model Number: VFAS3-4750PC
• Power Rating: 100 Horsepower (HP)
• Voltage Class: 460 VAC, 3-Phase Input & Output
• Current Rating: 145 A (173 A Variable Torque)
• Key Feature: Integrated Dynamic Braking & Safe Torque Off (STO)
• Condition: New & Original
• Warranty: Full 12-Month Protection
• Shipping: Worldwide via FedEx, UPS, DHL

Complete Technical Data

• Power & Performance:
  • Control Modes: V/Hz, FOC, Encoder, or Torque Mode.
  • Output Frequency: 0.1 Hz to 590 Hz.
  • Carrier Frequency: Adjustable from 1 kHz to 8 kHz.
  • Overload: 150% for 60 seconds.
• Inputs & Outputs (I/O):
  • Analog Inputs: 3 channels (4-20mA, ±10VDC).
  • Analog Outputs: 2 channels (4-20mA, 0-10VDC).
  • Discrete Inputs: 8 points, 24VDC (sinking/sourcing).
  • Discrete Outputs: 3 relay points (2A each).
• Communication & Connectivity:
  • Standard Ports: (2) Ethernet (EtherNet/IP, Modbus TCP), (1) RS-485 (Modbus RTU).
  • Optional Cards: EtherCAT, encoder feedback, additional I/O.
  • Built-in Webserver: For configuration and monitoring.
• Physical & Environmental:
  • Frame Size: A5.
  • Enclosure: UL Type 1, IP20 rating.
  • Operating Temperature: -15°C to +50°C.
  • Built-in Features: DC reactor, EMC filter, conduit box.
  • Mounting: Panel or wall mount.
• Safety & Compliance:
  • Safety: Safe Torque Off (STO) compliant.
  • Approvals: UL Listed (File E204788), CSA, CE, RoHS.
  • Battery: Includes CR2032 lithium battery for memory backup.

Expert Questions & Answers

• What motor types are compatible with the VFAS3-4750PC?
• It controls standard 3-phase induction motors and high-efficiency permanent magnet (PM) AC motors.
• What is the purpose of the integrated DC reactor?
• It improves input power factor and reduces harmonic distortion on the power line, protecting other equipment.
• Can I monitor this drive remotely?
• Yes. Use the built-in webserver over Ethernet for remote status checks and basic parameter adjustments from a standard browser.
• What happens if the backup battery dies?
• The drive will lose its stored parameters and fault history. The replacement battery is a standard CR2032 (Toshiba P/N D0-MC-BAT).
• How do the optional I/O cards help?
• They add extra analog or digital signals without needing external hardware. This is useful for adding sensors or control signals later.

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