{"product_id":"fc111p75kt4-danfoss-vlt-hvac-basic-drive-75kw","title":"FC111P75KT4 Variateur de fréquence Danfoss VLT HVAC Basic Drive 75 kW","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFC111P75KT4 (FC111P75KT4)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-capacity variable frequency drive from the Danfoss VLT HVAC Basic series, specifically engineered for 75.0 kW (100.0 hp) motor control applications. This drive is a dedicated solution for HVAC systems in large-scale commercial buildings, hospitals, and data centers. By providing precise speed control for centrifugal pumps and fans, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFC111P75KT4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoptimizes airflow and fluid pressure, leading to significant energy savings and reduced operational costs. The IP20-rated H7 enclosure is designed for cabinet installation, offering high power density and an efficiency rating of 97.8% to minimize thermal waste and ensure long-term stability in critical air-handling infrastructures.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFC111P75KT4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eutilizes a robust power electronics platform tailored for heavy-duty HVAC loads:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized Power Stage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDelivers a continuous 147.0 A at 380-440 V, with an intermittent overload capacity of 161.0 A to handle startup inertia.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Intelligence:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures advanced derating logic, maintaining 102.9 A continuous output even in elevated 50 deg C ambient temperatures, ensuring reliability in hot mechanical rooms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact H7 Frame:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDespite the 75.0 kW power output, the enclosure is optimized for space-saving, weighing 36.0 kg and supporting a maximum cable size of 95 mm2.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnergy Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated \"best case\" efficiency of 97.8% reduces the internal power loss to approximately 1733 W, decreasing the cooling load on the control cabinet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFC111P75KT4\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDanfoss\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVLT HVAC Basic Drive (FC 111)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShaft Output\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e75.0 kW \/ 100.0 hp\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMains Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e380-480 VAC (3-phase)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eContinuous Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e147.0 A (at 400 V) \/ 130.0 A (at 460 V)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20 (H7 Frame)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMax Cable Size\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e95 mm2 (0 AWG)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 50 deg C (with derating)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e97.8%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e36.0 kg (79.4 lb)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e38.0 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does ambient temperature affect the current output of the FC111P75KT4?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe drive is rated for full capacity (147.0 A) at 40 deg C. If the ambient temperature in the plant room reaches 50 deg C, the drive's thermal protection will limit the continuous output current to 102.9 A. It is vital to calculate the load requirements based on the maximum expected seasonal temperature.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the requirements for mains and motor cabling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe H7 frame size accommodates a maximum cable cross-section of 95 mm2 (0 AWG). To comply with EMC standards and prevent interference with building automation sensors, shielded (screened) motor cables are mandatory.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this drive suitable for standalone mounting?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe IP20\/H7 protection rating indicates this is an \"open type\" drive intended for installation within a larger control panel or electrical room. It lacks protection against falling moisture or dust; for decentralized mounting, an IP54 or IP66 rated variant should be selected.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHeat Dissipation \u0026amp; Airflow:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAt 75.0 kW, the typical power loss is 1733 W. Ensure the cabinet ventilation system can move enough cubic meters of air per hour to remove this heat. Failure to provide adequate cooling will trigger an over-temperature alarm (AL30) and force a shutdown.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHarmonic Mitigation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLarge drives can introduce harmonic distortion into the building's electrical grid. Ensure the FC 111 integrated DC-link chokes are supplemented with external line reactors if the transformer capacity is limited or if the facility houses sensitive medical or scientific equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMotor Insulation Warning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen using the FC111P75KT4 with older motors (pre-VFD era), the fast-switching PWM pulses can stress the motor insulation. It is recommended to install a dU\/dt filter at the drive output if the cable length exceeds 50 meters to protect the motor windings from voltage spikes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Danfoss","offers":[{"title":"Default Title","offer_id":53102416822635,"sku":"FC111P75KT4","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/fc111p75kt4-oguock4xaah.png?v=1776137420","url":"https:\/\/www.plcprotech.com\/fr\/products\/fc111p75kt4-danfoss-vlt-hvac-basic-drive-75kw","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}