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SINAMICS G120 Built-in Units

Modular, Safe and Energy Efficient Inverter

The converter from 0.37 to 250 kW for versatile applications

With the second generation SINAMICS G120, Siemens presents a modular converter with higher power density and a space-saving frame size.

The redesigned converter series is now available in three voltage variants for connection to 200 V, 400 V and 690 V power supply networks.

  • Power range 0.37KW to 250KW
  • Greater Power Density in Less Space
  • Innovative push-through Colling Concept
  • Integrated Comprehensive safety v/f, Vector control and servo Control
With lots of innovative functions – all major facts at a single glance
Voltage 1/3AC 200 … 240 V +/- 10 %
3AC 380 … 480 V +/- 10 %
3AC 500 … 690 V +/- 10 %
Power range 0.55 kW – 250 kW (LO)
Degree of protection IP20
Environmental class Class 3C2, (3C3 with SIPLUS)
Ambient temperature 0 to 50°C
EMC According to IEC 61800-3 up to Category C2
Standards CE, UL, cUL, c-Tick
Safety Technology Safety Integrated: STO (SIL 3, PL e, Kat. 3), SS1, SBC, SLS, SDI, SSM, PROFIsafe
Communication PROFINET, PROFIBUS, USS, Modbus, Ethernet IP, BACnet
Control procedure U/f, Flux Current Control, vector control with and without encoder
Functions Basic positioning function with Epos, regenerative capability through efficient infeed technology (Power Modules PM250 only), PROFIenergy, PROFIdrive
SINAMICS G120 – the modular inverter. Advantages and structure