Toshiba VF-FS1 Variable Frequency Drive

The Toshiba VF-FS1 is a sophisticated variable frequency drive (VFD) that provides exceptional control and versatility for a wide range of industrial applications. With its advanced control system and comprehensive protective functions, the VF-FS1 is designed to optimize the performance and efficiency of your motors.

Key Features:

    Control System: Utilizes sinusoidal PWM control for smooth and precise motor operation.
    Rated Output Voltage: Adjustable within the range of 50 to 660V, ensuring compatibility with various motor ratings and application requirements.
    Output Frequency Range: Offers a wide range from 0.5 to 200.0Hz, with a default setting of 0.5 to 80Hz and a maximum frequency adjustable from 30 to 200Hz.
    Frequency Accuracy: Ensures precise control with digital setting accuracy within ±0.01% of the max. frequency and analog setting accuracy within ±0.5% of the max. frequency.
    Voltage/Frequency Characteristics: Features V/F constant, variable torque, automatic torque boost, vector control, automatic energy-saving, and PM motor control, along with auto-tuning capabilities for optimal performance.
    Frequency Setting Signal: Supports external frequency potentiometers, 0 - 10Vdc, and 4 - 20mAdc inputs for flexible frequency control.
    Principal Control Functions: Includes PID control, selectable acceleration/deceleration times, DC braking, and various programmable input and output terminal functions for comprehensive control and customization.
    Forward/Reverse Run: Allows easy switching between forward and reverse operation from the operation panel, terminal board, or an external control unit.
    Preset Speed Operation: Enables base frequency + 7-speed operation by changing the combination of contacts on the terminal board.
    Auto-Restart Operation: Capable of smoothly restarting the motor after a momentary power failure by reading the rotational speed of the coasting motor and outputting an appropriate frequency.
    Drooping Function: Allows the motor to "slip" according to the load torque current, providing load sharing when multiple motors are driven by a single VFD.

Protective Functions:

    Comprehensive protection against stall, over-current, output short circuit, over-voltage, under-voltage, ground fault, power supply phase failure, output phase failure, and more.
    Electronic thermal characteristic with overload protection, stall prevention levels, and motor selection options.

Monitoring and Display Functions:

    4-digit 7-segments LED display for monitoring operation frequency, output current, voltage, torque, and other key parameters.
    Past trip monitoring function stores data on the past four trips for easy troubleshooting.

Environmental Specifications:

    Suitable for indoor use, with an altitude of up to 1000m and an ambient temperature range of -10 to +60°C.
    Designed to withstand relative humidity levels of 5 to 95%, free from condensation and vapor.

The Toshiba VF-FS1 VFD is a versatile and high-performing solution for controlling motors in various industrial applications, offering advanced features and reliable protection to enhance your automation systems.