Spare PartsS2U - Plug & Play frequency inverter

The cost effective and easy to use inverter for entry level applications.
Bonfiglioli spare parts S2U - Plug & Play frequency inverter

The S2U, Plug & Play frequency inverter, has been designed for entry level applications such as pumps, fans and conveyors. 

The cost effective and easy to use inverter for entry level applications.

Looking for spare parts? Contact us

Technical data

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Power range (S2U 230)
0.25 - 3.0 kW 1-Phase 200 - 240V / 50 - 60Hz (+10, -15%)

Type of control
V/F control with automatic torque compensation function

Overload capacity
150% for 60s

Switching frequency
1-16 kHz


EMC filter
Standard Integrated A Class filter

Main standard hardware features
• 5 models In 2 frame sizes
• 1 Analog Input (V or I selectable)
• 5 Digital Input (programmable multifunction)
• 1 Analog Output (voltage linear)
• 1 Relay output (programmable multifunction)
• 1 RJ45 terminal for communication with PC or modbus network

Built-in standard keypad with potentiometer

Built-in Modbus communication

Main functions
• 100% configuration compatibility with Bonfiglioli
Synthesis series
• Selectable auto re-start 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
• Grounding fault protection
• DC braking injection

TypePower kW