{"product_id":"schneider-atv21wd55n4c","title":"Schneider ATV21WD55N4C","description":"\u003cp\u003ePart of the Schneider Electric Altivar 21 series, the \u003cstrong\u003eATV21WD55N4C\u003c\/strong\u003e variable speed drive is engineered for precise control of 3-phase asynchronous motors. This drive is specifically designed for HVAC applications, including pumping and ventilation systems, where optimized energy consumption and operational reliability are critical. Its robust construction ensures performance in demanding industrial environments.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Altivar 21 (ATV21)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Power Rating:\u003c\/strong\u003e Up to 55 kW (approximately 75 HP)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 400-480V AC, 3-phase\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 400-480V AC, 3-phase\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl Type:\u003c\/strong\u003e Variable Frequency Drive (VFD)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnclosure Type:\u003c\/strong\u003e Designed for specific environmental conditions (verify with datasheet for precise IP rating)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Typically panel-mount (verify with datasheet)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommunication Protocol:\u003c\/strong\u003e Modbus RTU (standard, verify with datasheet for optional cards)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe Schneider ATV21WD55N4C is commonly deployed in building automation systems and industrial facilities for controlling fans, pumps, and other variable torque loads. Its compatibility extends to various HVAC equipment, including air handling units, chillers, and cooling towers, where precise speed adjustment leads to significant energy savings and reduced wear on mechanical components.\u003c\/p\u003e\n\n\u003cp\u003eAvailable 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 Schneider ATV21WD55N4C or contact our technical team for cross-reference assistance with compatible Altivar series components.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":41128592801876,"sku":"ATV21WD55N4C","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/2986\/0180\/files\/default-1_65e12c13-2de9-447b-b384-0ed3d3e777d5.webp?v=1777505655","url":"https:\/\/catalog.industrialautomationco.com\/products\/schneider-atv21wd55n4c","provider":"IAC Catalog","version":"1.0","type":"link"}