{"product_id":"danfoss-fc111p5k5t4-vlt-hvac-basic-drive","title":"Danfoss FC111P5K5T4 VLT HVAC Basic Drive","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eDanfoss FC111P5K5T4 (VLT HVAC Basic Drive)\u003c\/strong\u003e is a purpose-built frequency converter designed to streamline motor control for essential HVAC applications. This 5.5 kW (7.5 HP) drive provides high-efficiency speed regulation for pumps and fans, utilizing advanced motor control algorithms to minimize power losses, with peak efficiency ratings up to 98.4%. By facilitating smooth starts and precise variable speed operation, the FC-111 significantly reduces mechanical stress on system components, thereby extending service life and reducing the frequency of unplanned maintenance in commercial and industrial ventilation systems.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe FC111P5K5T4 is engineered for rapid commissioning and stable performance in standard building climate control environments:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHVAC Optimization\u003c\/strong\u003e: Tailored for HVAC-specific tasks such as pump and fan regulation, focusing on energy savings and operational reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Capacity\u003c\/strong\u003e: Rated for a typical shaft output of 5.5 kW (7.5 HP), supporting three-phase motor operation across 380-480 VAC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Management\u003c\/strong\u003e: Designed to handle continuous output currents of up to 12.0 A at 40 deg C, with optimized thermal derating for operation in ambient temperatures up to 50 deg C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Architecture\u003c\/strong\u003e: Features a robust IP20 chassis design with a weight of 4.3 kg, allowing for space-efficient installation in standard control cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity\u003c\/strong\u003e: Utilizes terminals accommodating cable sizes up to 4 mm2 (10 AWG), ensuring secure and stable power distribution for mains and motor connections.\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\u003eFeature\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003eFC111P5K5T4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDanfoss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Output\u003c\/td\u003e\n\u003ctd\u003e5.5 kW \/ 7.5 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e380-480 V AC, 3-Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current (40 deg C)\u003c\/td\u003e\n\u003ctd\u003e12.0 A (380-440 V) \/ 11.0 A (441-480 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e98.0% - 98.4%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Loss\u003c\/td\u003e\n\u003ctd\u003e104 W - 131 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this drive require external cooling in a 50 deg C ambient environment?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe drive is designed for operation up to 50 deg C, but it will undergo current derating (10.9 A continuous at 380-440 V). Ensure the control panel is equipped with adequate ventilation to prevent exceeding the internal thermal threshold.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this drive for non-HVAC applications?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the VLT HVAC Basic Drive is optimized for pump and fan curves, it can be utilized in other constant torque or variable torque applications, provided the load characteristics do not exceed the drive’s thermal and current limits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the drive handle transient power spikes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FC-111 supports intermittent current ratings (up to 13.2 A for the 380-440 V range) to handle starting surges and temporary load increases without triggering an immediate fault.\u003c\/p\u003e\n\u003ch3\u003eEngineering Guidelines and Installation Best Practices\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Tightening\u003c\/strong\u003e: When connecting mains and motor leads, ensure cables are stripped to the appropriate length for the 4 mm2 terminals. Use a calibrated torque driver to secure connections; loose terminals are the primary cause of thermal failure in high-current HVAC drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management\u003c\/strong\u003e: Given the typical power loss of 131 W, calculate the total heat load for the enclosure. If the drive is installed in a multi-drive configuration, ensure a vertical separation of at least 150 mm to allow heat to rise away from the unit's cooling intake.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMC Compliance\u003c\/strong\u003e: To prevent interference with sensitive HVAC building control sensors, ensure the motor cable shield is terminated directly to the drive’s chassis ground using metal cable glands. Avoid routing power cables in the same conduit as signal or feedback wiring.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Danfoss","offers":[{"title":"Default Title","offer_id":53102380712299,"sku":"FC111P5K5T4","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/fc111p5k5t4-5ij3dewn2e0.png?v=1776137420","url":"https:\/\/www.plcprotech.com\/products\/danfoss-fc111p5k5t4-vlt-hvac-basic-drive","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}