The Modular System; The Concept - Lenze i550-C0.25/120-1 Project Planning Manual

Product information

The modular system

The concept

The modular system
The concept
Thanks to its flexible concept and modular structure consisting of power unit, control unit and
safety module, the inverter can be optimally adapted to the application.
This provides the user with a flexible logistics concept - ordered as a complete inverter or
single components.
Complete inverter Inverter consisting of components
Power unit
Control unit
Safety module
Power unit
The power unit is the power section of the inverter.
It is available in the power range from 0.25 kW to 110 kW.
Control unit
The control unit is the open and closed-loop control unit.
It contains I/O connections, an optional network, the interface for diagnostic modules, LED
status displays and the memory module.
Safety module
The optional safety module is available with the functional safety STO (Safe torque off).
22