Toshiba VF-S15 series three-phase 400V inverter (from 0.4 to 22Kw)

The Toshiba VF-S15 400V three-phase inverter represents a reliable and flexible solution for controlling three-phase asynchronous motors in a wide range of industrial applications. Thanks to its compact design, easy configuration, and high number of integrated functions, it is ideal for systems in the hydraulic, gas pipeline, cement, paper, chemical, petrochemical, and many other manufacturing sectors.

The unit is designed to offer energy efficiency, precise control and long operating life , while ensuring intuitive start-up and management thanks to the ergonomic front panel and clear, user-friendly configuration menus .

Main features

• Power range : 0.4 kW to 22 kW

• Supply voltage : 400V three-phase

• Speed ​​control with multiple reference signals:

  • Front potentiometer

  • External potentiometer 1÷10 kΩ

  • Analogue signals in voltage 0÷10V or in current 4÷20mA

  • Keyboard selection with digital controls

  • 15 speeds preselectable from digital inputs

  • Selectable PNP/NPN logic

  • TTL serial communication

• Easy setup and quick start-up via integrated keypad

• Compact and robust structure , suitable for installation in a panel or on board the machine

Integrated protection systems

• Overcurrent and overvoltage protection
• Input and output phase failure detection
• Overload protection of the converter, motor and braking resistor
• Internal thermal protection against overtemperature
• Overtorque and short circuit to ground

The Toshiba VF-S15 inverter combines advanced technology, safety and ease of use , making it an ideal choice for those looking for a compact, powerful and reliable device for controlling the speed of three-phase motors.