Lenze i550 - Commissioning; Initial Switch-On Procedure

The modular system
The c
oncept
Thanks to its exible concept and modular structure consisng of power unit, control unit and
safety module, the inverter can be opmally adapted to the applicaon.
This provides the user with a exible logiscs concept - ordered as a complete inverter or sin-
gle components.
Complete inverter Inverter consisng of components
Control unit
Power unit
Safety module
Power unit
The power unit is the power secon of the inverter.
It is available in the power range from 0.25 kW to 75 kW.
Control unit
The control unit is the open and closed-loop control unit.
It contains I/O connecons, an oponal network, the interface for diagnosc modules, LED
s
tatus displays and the memory module.
Safety module
The oponal safety module is available with the funconal safety STO (Safe torque o).
Product
informaon
The modular system
The concept
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