Siemens 6SL3223-0DE34-5AA0

The 6SL3223-0DE34-5AA0 is a power module from Siemens G120P series, rated at 45kW, three-phase 380–480V AC input for fan and pump variable speed drive applications. This 6SL3223-0DE34-5AA0 is designed for pairing with G120P control units, supporting V/F control optimized for centrifugal pumps and fans. The 6SL3223-0DE34-5AA0 comes with integrated braking chopper and built-in EMC filter, reducing conducted interference and simplifying cabinet wiring.

This 6SL3223-0DE34-5AA0 supports standard Modbus RTU communication, and it can be equipped with optional Profinet, Profibus DP communication cards for connection with PLC, HMI and SCADA systems. The 6SL3223-0DE34-5AA0 includes comprehensive protection functions such as overcurrent, overvoltage, undervoltage, overtemperature and stall protection for motor and drive safety. It features fan speed adaptive control to lower noise and extend service life under partial load conditions.

The 6SL3223-0DE34-5AA0 is widely used in water treatment, HVAC, building ventilation and industrial circulating pump systems. The G120P series is a mature drive platform for pump and fan duties. Many maintenance teams stock the 6SL3223-0DE34-5AA0 as spare power module for emergency replacement and retrofit of existing G120P drive systems.