{"product_id":"schneider-electric-atv21hu55n4","title":"ATV21HU55N4 SCHNEIDER ELECTRIC","description":"\u003cp\u003eSCHNEIDER ELECTRIC ATV21HU55N4 - Variable Speed Drive\u003c\/p\u003e\u003cp\u003eThe SCHNEIDER ELECTRIC ATV21HU55N4 is a variable speed drive from the Altivar 21 series, engineered for precise motor control in commercial and industrial HVAC and pumping applications. This unit provides energy-efficient operation for asynchronous motors, utilizing sensorless flux vector control and V\/f control methods. It is designed for integration into building management systems, optimizing fan, pump, and compressor performance.\u003c\/p\u003e\u003cp\u003eTechnical Specifications:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSERIES\/FAMILY: Altivar 21 (ATV21)\u003c\/li\u003e\n\u003cli\u003eCOMPONENT TYPE: Variable Speed Drive (VSD) \/ Variable Frequency Drive (VFD)\u003c\/li\u003e\n\u003cli\u003eELECTRICAL SPECS:\u003cul\u003e\n\u003cli\u003eNOMINAL POWER: 5.5 kW (7.5 HP)\u003c\/li\u003e\n\u003cli\u003eINPUT VOLTAGE: 3-Phase, 380-480 VAC\u003c\/li\u003e\n\u003cli\u003eINPUT FREQUENCY: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003eNOMINAL OUTPUT CURRENT: 12.5 A (at 400V)\u003c\/li\u003e\n\u003cli\u003eOUTPUT FREQUENCY RANGE: 0.5 - 200 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMECHANICAL\/PHYSICAL:\u003cul\u003e\n\u003cli\u003eFORM FACTOR: Compact, panel-mounted enclosure\u003c\/li\u003e\n\u003cli\u003eMOTOR TYPE COMPATIBILITY: 3-Phase Asynchronous Motors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eINTERFACE\/CONTROL:\u003cul\u003e\n\u003cli\u003eINTEGRATED PROTOCOLS: Modbus RTU\u003c\/li\u003e\n\u003cli\u003eOPTIONAL PROTOCOLS: BACnet, LonWorks, METASYS N2, APOGEE P1 (via communication cards)\u003c\/li\u003e\n\u003cli\u003eCONTROL METHOD: Sensorless Flux Vector Control, Voltage\/Frequency (V\/f) Control\u003c\/li\u003e\n\u003cli\u003eI\/O: Configurable digital and analog inputs\/outputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eENVIRONMENTAL\/MOUNTING:\u003cul\u003e\n\u003cli\u003eIP RATING: IP21 (Standard enclosure protection)\u003c\/li\u003e\n\u003cli\u003eCOOLING METHOD: Forced air cooling (integrated fan)\u003c\/li\u003e\n\u003cli\u003eMOUNTING STYLE: Vertical panel mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCOMPATIBILITY\/APPLICATION:\u003cul\u003e\n\u003cli\u003eTARGET APPLICATIONS: HVAC systems (fans, ventilation), Pumping systems, Compressors\u003c\/li\u003e\n\u003cli\u003eSYSTEM INTEGRATION: Building Management Systems (BMS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SCHNEIDER ELECTRIC","offers":[{"title":"NEW SEALED","offer_id":58580218020185,"sku":"ATV21HU55N4","price":595.29,"currency_code":"EUR","in_stock":true},{"title":"NEW BAS PACKAGING","offer_id":58890944807257,"sku":"ATV21HU55N4 (B)","price":538.6,"currency_code":"EUR","in_stock":true}],"url":"https:\/\/www.b-automationservice.com\/pl\/products\/schneider-electric-atv21hu55n4","provider":"BAS - AUTOMATION SERVICE","version":"1.0","type":"link"}