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The converter for all water and air applications

The SINAMICS G120X converter is optimized for pump and fan applications in the water/wastewater industry as well as HVAC applications in building automation. This makes SINAMICS G120X the first choice for users who want to tap on the power of the elements to improve the quality of people’s lives. Part of a complete and seamless family of products, the frequency converter meets practically every requirement.

The sum of the advantages

Harness the power of the elements

SINAMICS G120X is optimized for pump and fan applications in infrastructure projects.

With SINAMICS G120X, users tap on the power of the elements for everyone’s benefit.


  • Petrochemical industry
  • Power and utility industries
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Specific functions for your field of application

Specific functions for water / wastewater applications

SINAMICS G120X provides a deragging function to sustainably remove deposits and dirt from pump impellers. 

Specific functions for HVAC applications

The flying restart function reduces st

System overview

Voltage /
Power range
3 AC 200 V – 240 V, -20% / +10%, 0.75 – 55 kW / 1.0 – 55 hp
3 AC 380 V – 480 V, -20% / +10%, 0.75 – 560 kW / 1.0- 700 hp
3 AC 500 V – 690 V, -20% / +10%, 3.0 – 630 kW / 4.0 – 700 hp
Frequency47 / 63 Hz +/- 5%
Control modesV/F (linear, square law, FCC, ECO), sensorless vector control (SLVC)
CommunicationsPROFINET, PROFIBUS, EtherNet/IP, Modbus RTU/USS, BACnet MS/TP, Wi-Fi via Smart Access Module

Technical data

Technical data overview

Supply voltage and output range3 AC 380 to 690 V, 75 to 800 kW3 AC 380 to 690 V, 110 to 2700 kW
Frequency47 to 63 Hz47 to 63 Hz
Control modesVector control with encoder or V/f controlVector control with encoder or V/f control

Overview of strengths

Attractive from every perspective – and fit for the future

The SINAMICS G120X series offers precisely the features that are required when addressing infrastructure applications. You get everything that you need to harness the power of nature – for everyone’s benefit.

Ready for digitalization

SINAMICS G120X: Fit for every challenge

Use the data from your SINAMICS G120X to increase transparency and productivity.

The digital transformation is in full swing. It offers a wealth of previously unimaginable possibilities when it comes to process optimization. With SINAMICS G120X, you can leverage all of these opportunities.

SINAMICS G120X can be easily connected to the Cloud via SINAMICS CONNECT 300. Your benefits: increased machine performance, increased availability, a higher degree of cost effectiveness and profitability, higher competitiveness. You not only secure the future of your company but also the quality of human lives that rely on your competence and vision.

Modular toolbox

Flexible system offers total scalability

The SIMATIC S7-1500 controller featur


SIMATIC S7-1200 controllers are continously developed further

SIMATIC S7-1200 Firmware 4.5

Overview of strengths

Versatile. User friendly. Compact.

The frequency converter with optimum functionality.


  • High torques at low frequency setpoints are possible thanks to energy-efficient, sensorless vector control

User friendly

  • Intuitive series commissioning, cloning function using a SINAMICS G120 Smart Access Module, BOP-2, IOP-2, or SD car


  • Compact design, also for power ratings up to 132 kW


Special properties of the SINAMICS G180

SINAMICS G180 represents the optimum drive solution that can be adapted to the various industry specific requirements in the core industries using a wide range of options and X options (special, customer-specific options).

  • Communication via conventional terminal strip with freely programmable digital and analog inputs/outputs.
  • SINAMICS G180 are designed for operation with SIMOTICS XP explosion-proof motors and optimized for Ex ec, Ex eb and Ex db types of protection.

Overview of strengths

Versatile. Combinable. Application-specific.

Whether in ventilators for the supply and exhaust air of air 


  • many industry-specific functions for building technologies and process industrie


  • combinable converter with several Power Modules and flexible installation in the control cabinet or directly on site


  • versatile applicable for industrial applications and building technology
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