The Schneider Electric VW3A5404 is an output sine filter designed to condition the waveform of variable speed drive output. This component is integral to applications requiring reduced motor insulation stress and electromagnetic interference (EMI) suppression. It is engineered to protect motors from voltage spikes and reduce audible noise generated by pulse width modulation (PWM) switching.

Technical details

• Product Type: Output Sine Filter
• Manufacturer Series: Altivar (implied by VW3 prefix)
• Rated Current: 50 A
• Functionality: Reduces motor insulation stress, suppresses EMI, and mitigates voltage spikes.
• Waveform Conditioning: Converts PWM output to a near-sinusoidal waveform.
• Harmonic Distortion Reduction: Minimizes harmonic content in the motor supply.
• Audible Noise Reduction: Decreases motor whine associated with PWM drives.
• Compatibility: Designed for use with variable speed drives. For specific drive model compatibility, consult the manufacturer's datasheet.

Applications & compatibility

This output sine filter is commonly employed in industrial environments where variable speed drives are utilized to control motor speed. Applications include packaging machinery, conveyor systems, material handling equipment, and pump and fan control systems. Its use is particularly beneficial in installations with long motor lead lengths or where motor longevity and reduced electrical noise are critical.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the VW3A5404 or contact our technical team for cross-reference assistance with compatible Altivar components.