{"product_id":"danfoss-fc111p30kt4-vlt-hvac-basic-drive","title":"Variateur de base HVAC Danfoss FC111P30KT4 VLT","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eDanfoss FC111P30KT4\u003c\/strong\u003e is a high-efficiency variable frequency drive optimized for fundamental HVAC tasks such as fan and pump control. With a \u003cstrong\u003e30.0 kW (40.0 hp)\u003c\/strong\u003e rating, this unit is designed to provide cost-effective, reliable motor speed regulation in commercial and light-industrial building management systems. By delivering a 97.8 percent peak efficiency, the \u003cstrong\u003eFC111P30KT4\u003c\/strong\u003e significantly lowers energy consumption while reducing the mechanical wear typically associated with direct-on-line motor starting, making it an essential component for sustainable and low-maintenance building infrastructure.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThis drive is built for three-phase operation and is specifically calibrated to provide stable output currents across varying voltage levels (380-480 VAC). The device features an IP20 enclosure, making it ideal for installation within standard climate-controlled electrical panels. Its architecture supports robust power handling, with a maximum cable sizing of 35 mm2 (2 AWG) for mains and motor connections, ensuring secure electrical termination for high-current applications. The drive is designed to maintain consistent performance even in elevated ambient temperature conditions, with specific derating profiles for operation at 50 deg C.\u003c\/p\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\u003eFC111P30KT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Type\u003c\/td\u003e\n\u003ctd\u003eVLT HVAC Basic Drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Rating\u003c\/td\u003e\n\u003ctd\u003e30.0 kW \/ 40.0 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e97.8 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current (380-440V)\u003c\/td\u003e\n\u003ctd\u003e57.0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current @ 40 deg C\u003c\/td\u003e\n\u003ctd\u003e61.0 A (Continuous)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current @ 50 deg C\u003c\/td\u003e\n\u003ctd\u003e48.8 A (Continuous)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Loss\u003c\/td\u003e\n\u003ctd\u003e733 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP 20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e24.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the derating at 50 deg C affect performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen operating in environments above 40 deg C, the drive's continuous output current capacity is reduced (derated) to 48.8 A. This ensures the internal power electronics remain within their thermal safety limits, preventing premature component failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this drive suitable for outdoor installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the IP20 enclosure is not protected against water ingress or environmental particulates. The unit must be mounted inside a NEMA or IP-rated enclosure if installed in an area where dust or moisture is present.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the impact of the 97.8 percent efficiency?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis high efficiency minimizes the internal heat rejection of the drive (733 W power loss), which reduces the cooling requirements for the electrical cabinet and decreases the total cost of ownership through lower energy consumption.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use smaller gauge wire than the recommended 35 mm2?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 35 mm2 (2 AWG) rating is the maximum capacity for the terminal blocks. You must size your conductors according to local electrical codes based on the drive’s full-load current to prevent overheating of the terminal connections.\u003c\/p\u003e\n\u003ch3\u003eInstallation Guidelines and Safety Measures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e The 733 W of power loss must be effectively removed from the cabinet. Ensure your enclosure design includes forced-air ventilation or air conditioning to keep the internal ambient temperature below 40 deg C to maintain full operational capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Termination:\u003c\/strong\u003e Always use high-quality lug connectors for the 35 mm2 conductors. Ensure that connections are torqued to the manufacturer’s specifications to prevent high-resistance contact points that can lead to arcing or localized melting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding for Safety:\u003c\/strong\u003e Due to the high-power nature of this 30 kW drive, provide a dedicated, low-impedance ground connection. Use a shielded cable for the motor lead and bond the shield to the drive’s ground terminal to mitigate electromagnetic interference and ensure safe touch potentials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeriodic Inspection:\u003c\/strong\u003e Given the continuous current load, perform a thermographic scan of the input and output terminals after the first 24 hours of operation and every six months thereafter to ensure no localized heating is occurring.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Danfoss","offers":[{"title":"Default Title","offer_id":53102409810283,"sku":"FC111P30KT4","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/fc111p30kt4-2yha2uicyag.png?v=1776137416","url":"https:\/\/www.plcprotech.com\/fr\/products\/danfoss-fc111p30kt4-vlt-hvac-basic-drive","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}