{"product_id":"schneider-atv21wd18n4","title":"Schneider ATV21WD18N4","description":"\u003cp\u003eThe Schneider Electric ATV21WD18N4 is a variable speed drive from the Altivar 21 series, engineered for enhanced motor control in HVAC applications. This drive is rated for 18.5 kW (25 HP) and operates on a 480V power supply. It incorporates an EMC filter, Class A, to mitigate electromagnetic interference and ensure compliance with industrial environmental standards.\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\u003ePower Rating:\u003c\/strong\u003e 18.5 kW (25 HP)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 480V AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEMC Filter:\u003c\/strong\u003e Class A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl Type:\u003c\/strong\u003e Variable Speed Drive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnclosure Type:\u003c\/strong\u003e Designed for specific mounting configurations; consult manufacturer datasheet for precise dimensions and mounting details.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Compatibility:\u003c\/strong\u003e Suitable for standard asynchronous motors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection Features:\u003c\/strong\u003e Includes motor overload protection and fault logging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications \u0026amp; compatibility\u003c\/h3\u003e\n\u003cp\u003eThis variable speed drive is specifically designed for HVAC applications, including fan and pump control in commercial buildings, industrial ventilation systems, and water management facilities. Its robust design and integrated features ensure reliable performance in demanding environments where precise motor speed regulation is critical for energy efficiency and operational control.\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 ATV21WD18N4 or contact our technical team for cross-reference assistance with compatible Altivar components.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":41128592572500,"sku":"ATV21WD18N4","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/2986\/0180\/files\/default-1_00da0103-a8b8-4ba6-a9a5-0e64cc0f6677.webp?v=1777505653","url":"https:\/\/catalog.industrialautomationco.com\/products\/schneider-atv21wd18n4","provider":"IAC Catalog","version":"1.0","type":"link"}