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The S2U, plug & play frequency inverter has been designed for entry level applications such as pumps, fans and conveyors. This product offers a cost-effective, easy-to-use solution.


  • Type | Power (kW)

    S2U230S-02 (1) | 0.20
    S2U230S-03 (1) | 0.40
    S2U230S-07 (1) | 0.75
    S2U230S-11 (2) | 1.50
    S2U230S-13 (2) | 2.20
  • Main options

    Optional interface for communication to PC
    • ASK-USB: Communication to PC via optional communication cable
  • Degree of protection

    IP20 (EN 60529)
  • Rated speed

    0 ... 650 Hz
  • Conformity

  • Power Supply

    S2U230T-..(F) IP66:
    0.2 - 2.2 kW / single-phase 200 - 240V (+10%-15%) / 50 or 60 Hz
  • Hardware features

    • 5-digit display
    • 1 analog input (V or I selectable)
    • 5 digital inputs (programmable multifunction)
    • 1 analog output (voltage linear)
    • 1 relay output (programmable multifunction)
    • 1 RJ45 terminal for communication with PC or modbus network
  • Power range

    0.25 - 2.2 kW 1-phase 200 - 240V / 50 - 60Hz (+10 -15%)
  • Mounting options

    Cabinet mounting for all sizes
    Optional DIN rail mounting frame size 1
  • Motors

    Asynchronous AC motors

Key features

100% configuration compatibility with Bonfiglioli Synthesis series

Selectable auto restart after power loss

2 acc/dec times - 4 S curves available

Overload detection

PID control

Torque boost

Stall prevention

Heat sink overheat protection

Alarm history

Short power loss override

Output short-circuit protection

Ground fault protection

DC braking injection

Small number of parameters for entry level applications like fans, pumps & conveyors

Modbus communication for parameterization with PC



Related Products

Download Documents

Product Range Catalogue- Mechatronic Drives & Solutions

Product Range Catalogue- Mechatronic Drives & Solutions

Download technical documentation

Register now to download the following documents
  • Operating Instructions Module-Compact Inverters- S2U
  • Product Catalogue – Compact Inverters-S2U

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Contact Locator

Bonfiglioli Headquarters
Via Giovanni XXIII, 7/A
40012 Lippo di Calderara di Reno - Bologna (IT)

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