SINAMICS G120X

SINAMICS G120X – Master the elements: this converter is optimized for pump and fan applications in the water/wastewater industry and HVAC applications in building automation. This makes SINAMICS G120X the first choice for using the power of the elements to improve the quality of life. Part of a complete and seamless family of products, the frequency converter meets practically every requirement.

  • High energy efficiency: Up to 98% efficiency with integrated pump, fan, and compressor functions, compliant with IE2 standards
  • Integrated safety: SIL3-rated Safe Torque Off (STO) for enhanced operational safety
  • Wide motor compatibility: Supports induction motors, PMSM, and synchronous reluctance motors (SRM)
  • Advanced connectivity: Native PROFINET and EtherNet/IP, plus Modbus and BACnet; optional Smart Access Module (Wi-Fi)
  • Infrastructure-focused functions: Dedicated pump features (deragging, cavitation and frost protection) and fan functions (sleep and bypass modes)
  • Rugged industrial design: IP20 / UL open type with 3C2 corrosion protection and wide operating temperature range (–20 °C to +60 °C)
  • Water & wastewater: Water treatment plants, pumping stations, irrigation systems, filter and cleaning processes, water towers, and swimming pools
  • HVAC / building automation: Control of fans and pumps in heating, ventilation, and air-conditioning systems for efficient climate management
  • Agriculture: Irrigation and water management systems
  • Industrial chiller & refrigeration: Control of compressors and pumps for cooling applications.
  • Power range: 0.75 kW to 630 kW (up to 700 hp)
  • Voltage range: 200–690 V AC
  • Motor compatibility: Induction motors, PMSM, and synchronous reluctance motors (SRM)
  • Control modes: Sensorless vector control and V/f (linear, square-law, Eco)
  • High efficiency: Up to 98% (IE2 class)
  • Integrated safety: Hardware-based SIL3 Safe Torque Off (STO)
  • Overload capability:
  • Low Overload (LO): 110% for 60 s
  • High Overload (HO): 150% for 60 s
  • Communication interfaces: PROFINET, EtherNet/IP, Modbus RTU, BACnet MS/TP, PROFIBUS DP
  • Protection class: IP20 / UL Open Type, optional 3C3 coating for harsh environments
  • Ambient temperature: –20 °C to +60 °C
  • I/O capability: Integrated digital and analog I/O with optional expansion modules
  • Special features: Built-in DC choke, push-through mounting, and cloud connectivity (Connect 300)
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