{"product_id":"danfoss-131h7076-vlt-hvac-drive-fc-102","title":"Danfoss 131H7076 Variateur VLT HVAC FC 102","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eDanfoss 131H7076 (FC-102P4K0T4E20)\u003c\/strong\u003e is a dedicated VLT HVAC Drive, purpose-built for the energy-efficient control of fans, pumps, and compressors in building automation systems. With a power rating of 4.0 kW (5.5 HP), this drive provides the precise speed regulation required to optimize airflow and pressure in commercial HVAC infrastructure. By dynamically adjusting motor output to match real-time load requirements, the \u003cstrong\u003e131H7076\u003c\/strong\u003e reduces electrical consumption and minimizes mechanical fatigue on driven equipment, making it an essential component for enhancing the efficiency and longevity of facility-wide climate control systems.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe FC 102 series is designed for reliable, \"fit-and-forget\" performance in mechanical rooms and electrical control panels.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Architecture:\u003c\/strong\u003e Engineered for 3-phase 380 - 480 VAC supply, this 4.0 kW unit is housed in an IP20-rated enclosure. Its form factor is optimized for side-by-side mounting, allowing for efficient space utilization within control cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHVAC-Specific Intelligence:\u003c\/strong\u003e The drive includes specialized functions such as \"Fire Mode\" (ensuring continued operation during emergency conditions), \"Skip Frequencies\" (to avoid mechanical resonance in fan\/duct systems), and \"Auto-Energy Optimization\" (AEO) to reduce power losses during partial-load operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational Versatility:\u003c\/strong\u003e The unit provides comprehensive protection against common electrical and mechanical faults, including phase loss, thermal overload, and short circuits, ensuring maximum system availability.\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\u003eFC-102P4K0T4E20\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 Rating\u003c\/td\u003e\n\u003ctd\u003e4.0 kW \/ 5.5 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e3-Phase 380 - 480 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.09 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 \"Skip Frequency\" logic work in fan applications?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLarge HVAC fan systems often have resonant frequencies where vibration increases significantly. The FC 102 allows you to program \"skip bands\" within the speed range. When the drive reaches these speeds, it accelerates through them quickly to prevent the fan from dwelling in a vibration-sensitive zone, protecting ductwork and bearings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of the IP20 rating?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAn IP20 rating indicates that the drive is protected against solid objects larger than 12.5 mm, but it is not sealed against moisture or fine dust. Consequently, the drive must be installed inside a protected electrical cabinet to maintain operational longevity.\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 FC 102 is optimized for HVAC (variable torque loads like fans and pumps), its robust control software can often handle other constant-torque applications. However, for high-dynamic automation tasks requiring rapid torque response, the VLT AutomationDrive (FC 302) series is generally recommended.\u003c\/p\u003e\n\u003ch3\u003eEngineering Guidelines and Best Practices\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e To ensure the drive operates within its specified temperature range, maintain 100 - 150 mm of vertical clearance around the heatsink to facilitate airflow. If the control panel is sealed, monitor the cabinet's internal ambient temperature and install supplemental ventilation if it exceeds 45 deg C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Shielding:\u003c\/strong\u003e To maintain electromagnetic compliance and avoid interference with sensitive Building Management System (BMS) controls, always use shielded motor cables. Terminate the shield at both the drive and the motor using 360-degree conductive clamps to provide an effective path for high-frequency noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommissioning Checklist:\u003c\/strong\u003e During startup, complete the \"Quick Menu\" setup, inputting the motor's nameplate data (Voltage, Current, Frequency, RPM). Executing an Automatic Motor Adaptation (AMA) is highly recommended; it allows the drive to measure the motor's internal resistance, significantly improving speed control accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Danfoss","offers":[{"title":"Default Title","offer_id":53102382350699,"sku":"131H7076","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/131h7076-xyosqsua3ed.png?v=1776137014","url":"https:\/\/www.plcprotech.com\/fr\/products\/danfoss-131h7076-vlt-hvac-drive-fc-102","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}