Toshiba VFAS3-4037PC AC Drive | 5 HP High-Performance VFD
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Toshiba VFAS3-4037PC AC Drive - 5 HP High-Performance VFD
Precision control for demanding 5 HP applications. The Toshiba VFAS3-4037PC drive offers advanced features in a compact, network-ready package.
Technical Specifications
- Brand: Toshiba
- Model: VFAS3-4037PC
- Series: AS3 High-Performance Series
- Product Type: AC Variable Frequency Drive
- Power: 5 Horsepower (HP)
- Voltage: 460 VAC, 3-Phase Input & Output
- Current: 9.3 A (12.7 A for Variable Torque)
- Frame: A1
- Enclosure: UL Type 1 / IP20
- Control Modes: V/Hz, Flux Vector (FOC), Torque, Encoder
- Frequency Range: 0.1 Hz to 590 Hz
- Carrier Frequency: 1 kHz to 16 kHz
- Communication: 2x Ethernet (RJ45), 1x RS-485
- Network Protocols: EtherNet/IP, Modbus TCP, Modbus RTU, Web Server
- Safe Torque Off (STO): Yes
- Dynamic Braking: Integrated
- Digital Inputs: 8 points, 24VDC Sinking/Sourcing
- Digital Outputs: 3 Relay Outputs (2A @ 250VAC/30VDC)
- Analog Inputs: 3 channels (±10VDC / 0-20mA)
- Analog Outputs: 2 channels (0-10VDC / 0-20mA)
- Built-in Components: DC Reactor, EMC Filter, Conduit Box
- Operating Temperature: -15°C to +50°C
- Mounting: Panel or Wall
- Battery: User-replaceable CR2032 for memory backup
- Certifications: UL Listed, CSA, CE, RoHS
Ordering & Support
- Fast Shipping: Available via FedEx, UPS, and DHL
- Product Warranty: Covered by a 12-month warranty
Expert Questions Answered
What is the main advantage of the AS3 series over basic drives?
Its Flux Vector Control (FOC) provides exceptional speed regulation and full torque at low speeds, ideal for precision machines.
Can I monitor this drive remotely?
Yes. The built-in web server allows you to view parameters and status from any computer on the network using a standard browser.
What does the integrated dynamic braking do?
It helps stop motors quickly and controls overhauling loads, like descending conveyors, without needing an external brake unit.
Is this VFAS3 drive suitable for a small CNC spindle?
Perfectly. Its encoder feedback option and precise torque control make it excellent for spindle and positioning applications.
What is often overlooked during setup?
Configuring the digital inputs correctly for the control scheme (2-wire vs. 3-wire) is a common step that requires attention to detail.
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