The Schneider VW3A5212 is a sinus filter rated for 240 A continuous, designed for the output stage of Altivar variable speed drives. It cleans the PWM waveform to a sinusoidal shape, reducing motor heating, bearing currents, and acoustic noise — essential on long cable runs or when feeding standard induction motors that aren't inverter-rated. Rated for 690 V AC maximum permissible voltage and a switching frequency range of 4 to 8 kHz, it dissipates 1500 W of thermal loss at 100 Hz output frequency. That 1500 W is real heat that must be exhausted from the enclosure — IP00 means it's open-frame, intended for cabinet mounting with forced ventilation or sufficient natural convection clearance. The overload capability is 1.5 x nominal current for 60 seconds, which covers motor starting and short-term load spikes without oversizing the filter. Voltage drop at rated load is 10 %, so factor that into the drive-to-motor voltage budget.
Environmental & Mechanical Fit
Pollution degree 2 per EN 50178 means it's suited for a typical control-panel environment (non-conductive pollution, occasional condensation). Operating altitude range is 1000 to 3000 m with a 1 % current derating per 100 m above 1000 m — if your installation is at 2000 m, plan for roughly 10 % less continuous current from the 240 A base. Ambient operating temperature is -10 to 40 °C without derating; above 40 °C up to 50 °C, derate current by 1.5 % per °C. Storage range is -40 to 65 °C. Relative humidity tolerance is 0 to 95 %, non-condensing. Electrical connection uses bare wires up to 11 mm diameter — that's roughly 50 mm² or 1/0 AWG. Shock resistance is 15 gn for 11 ms; vibration resistance is 1 gn from 13 to 200 Hz and 1.5 mm peak-to-peak from 3 to 13 Hz, both per IEC 60068-2.
