This video frames the solution within typical operational contexts for clearer understanding. Watch our showcase of the LG Sigma Power Filter Power Supply Board PT3AB-5037 AEG01C126B, where we demonstrate how this specialized component suppresses EMI and RFI in three-phase AC380V elevator control systems. You'll see its embedded installation in control cabinets and learn how it protects critical electronics from power grid surges and electrical noise for stable elevator operation.