{"product_id":"schneider-altivar-21-atv21wu55n4c-variable-frequency-drive","title":"Schneider Altivar 21 ATV21WU55N4C Variable Frequency Drive","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eATV21WU55N4C\u003c\/strong\u003e is a \u003cstrong\u003eVariable Speed Drive\u003c\/strong\u003e from the \u003cstrong\u003eAltivar 21\u003c\/strong\u003e series, designed by \u003cstrong\u003eSchneider Electric\u003c\/strong\u003e to deliver precise and energy-efficient motor control for commercial and industrial applications. This drive features a power rating of 5.5 kW (7.5 HP) and operates seamlessly at a supply voltage of 480 V. To minimize electromagnetic interference and comply with strict noise regulations, the unit features an integrated Class B EMC filter.\u003c\/p\u003e\n\u003cp\u003eEngineered with an robust \u003cstrong\u003eIP54-rated housing\u003c\/strong\u003e, the \u003cstrong\u003eATV21WU55N4C\u003c\/strong\u003e provides strong protection against dust ingress and water splashes, allowing for direct installation in demanding environments without requiring an additional protective cabinet. This makes it highly efficient for optimizing motor performance in HVAC, ventilation, and decentralized pumping operations. While currently classified in the phase-out lifecycle stage, it remains a trusted components for system upgrades and drop-in replacements.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRobust \u003cstrong\u003eIP54 degree of protection\u003c\/strong\u003e for harsh or decentralized environments\u003c\/li\u003e\n\u003cli\u003eIntegrated Class B EMC filter for optimal noise reduction\u003c\/li\u003e\n\u003cli\u003eHigh-performance speed regulation for three-phase motors\u003c\/li\u003e\n\u003cli\u003eRated for 5.5 kW (7.5 HP) output at 480 V operation\u003c\/li\u003e\n\u003cli\u003eTailored for energy savings in fan, pump, and HVAC applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeating, ventilation, and air conditioning (HVAC) systems\u003c\/li\u003e\n\u003cli\u003eDecentralized industrial pump stations\u003c\/li\u003e\n\u003cli\u003eCommercial blower and exhaust fan systems\u003c\/li\u003e\n\u003cli\u003eFluid distribution and cooling tower operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003eAltivar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubrange\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eVariable frequency drives\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Rating\u003c\/td\u003e\n\u003ctd\u003e5.5 kW (7.5 HP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e480 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter\u003c\/td\u003e\n\u003ctd\u003eEMC Filter Class B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDegree of Protection\u003c\/td\u003e\n\u003ctd\u003eIP54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e34.00 x 23.00 x 20.80 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e9.65 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Phase\u003c\/td\u003e\n\u003ctd\u003ePhase-Out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommodity Code\u003c\/td\u003e\n\u003ctd\u003e85044095\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Mount the drive vertically on a flat, solid, non-flammable surface to maintain proper airflow and preserve the integrity of the IP54 environmental seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Ensure the operating environment stays within specified thermal limits; protect the drive from direct exposure to corrosive chemicals or continuous outdoor solar loading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Establish a secure, low-impedance earth ground connection to ensure safety and full operation of the Class B EMC filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use screened\/shielded motor cabling to comply with EMC guidelines, keeping power lines isolated from low-voltage control and communication wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Keep the surrounding cooling fins clear of debris and maintain the recommended structural clearances above and below the device.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":53104561160555,"sku":"ATV21WU55N4C","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/atv21wu55n4c-sfkdbd1tfra.png?v=1776162243","url":"https:\/\/www.plcprotech.com\/products\/schneider-altivar-21-atv21wu55n4c-variable-frequency-drive","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}