Naksh Technology

Sinamics G120

Title 2

The SINAMICS G120 is a modular frequency converter for the most diverse drive tasks. The modular structure of the components and the wide power range from 0.55 to 250 kW ensure that you are always able to assemble the ideal converter for your individual applications and industry branche. This series of converters is available in three voltage variants for connection to 200 V, 400 V and 690 V networks. In addition, the SINAMICS G120 features a comprehensive machine safety package. SINAMICS Startdrive is used for commissioning the safety functions.

Overview of strengths

Multifunctional. Combinable. Safe.

SINAMICS G120, the multifunctional frequency converter for your diverse tasks.


  • Wide power range from 0.55 kW to 250 kW
  • Versatile drive system for the most diverse applications and industry branches
  • Available not only in low and medium, but also in high-voltage versions


  • Host of component combination options (Power Module, Control Unit, operator panel)
  • Simple connection to electric motors and control systems into your existing system and automation landscape
  • With Totally Integrated Automation (TIA Portal) and SINAMICS Startdrive – one standard engineering for all drives


Multifunctional platform for PC- and control tasks

  • Machine safety with Safety Integrated
  • Safety functions: STO, SS1, SBC, SLS, SDI, SSM
  • Seamless implementation of safety functions in accordance with SIL 2 (EN 61508) and PL d (EN ISO 13849-1)

Host of combination options

The modular SINAMICS G120 converter system comprises the Power Module, the Control Unit, and an optional operator panel

The Control Unit controls and monitors the Power Module and the connected motor using multiple selectable closed-loop control types. It supports communication with a local or central controller and monitoring devices. The Power Module supplies the motor in a power range from 0.37 kW to 250 kW. It features state-of-the-art IGBT technology with pulse width modulation for extremely reliable and flexible motor operation. Comprehensive protection functions provide a high level of protection for the Power Module and the motor.

Typical applications

Suitable applications for SINAMICS G120

Pumping / ventilating / compressing

The modular frequency converter is suitable for the following applications.



SINAMICS is the drive for simple as well as highly dynamic conveyor systems and stacker cranes.


SINAMICS is the drive for continuous processes with high speed and torque accuracy.


SINAMICS is the drive for the positioning of individual or multiple coordinated axes.


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