{"product_id":"mitsubishi-electric-fr-a840-7-5k-1-fr-a800-variable-frequency-drive","title":"Mitsubishi Electric FR-A840-7.5K-1 FR-A800 Variable Frequency Drive","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003ePrecise motor speed and torque regulation are handled efficiently by the \u003cstrong\u003eFR-A840-7.5K-1\u003c\/strong\u003e, a heavy-duty three-phase inverter from the Mitsubishi Electric \u003cstrong\u003eFR-A800 series\u003c\/strong\u003e. Engineered for demanding industrial automation environments, this drive delivers high-performance vector control, sensorless velocity management, and integrated safety functions to protect machinery and optimize process operations.\u003c\/p\u003e\n\u003cp\u003eThis variable speed drive features onboard RS-485, RS-422, and RS-232 serial interfaces, allowing seamless integration into master PLC architectures and plant distributed control systems (DCS). Its robust design makes it highly reliable for heavy overload applications requiring high starting torque, including material handling, hoisting, and continuous manufacturing lines.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Motor Control:\u003c\/strong\u003e Implements advanced vector control algorithms and real-time tuning for stable speed control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Thermal Management:\u003c\/strong\u003e Built-in cooling structures ensure continuous operation under challenging industrial environment loads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Communication Protocols:\u003c\/strong\u003e Native serial ports facilitate direct multi-drop networking and peripheral interfacing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafe Torque Off (STO):\u003c\/strong\u003e Integrated hardware-based safety input pathways help prevent accidental motor restarts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIndustrial pumps, fans, and blowers requiring precise flow control.\u003c\/li\u003e\n  \u003cli\u003eConveyor systems and material handling machinery.\u003c\/li\u003e\n  \u003cli\u003eExtruders, mixers, and industrial centrifuges.\u003c\/li\u003e\n  \u003cli\u003eMachine tool spindles and automated positioning equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMitsubishi Electric\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePart Number \/ Model\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eFR-A840-7.5K-1\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eFR-A800\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eApplicable Motor Capacity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e7.5 kW\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInput Voltage Class\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eThree-phase 400 V AC class (380 to 500 V AC, 50\/60 Hz)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOutput Rated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eThree-phase 380 to 500 V AC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOutput Capacity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e13 kVA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOutput Rated Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e17 A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eExternal Communications\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eRS-232, RS-422, RS-485\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDimension Width\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e220 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDimension Height\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e260 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDimension Depth\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e170 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e8 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eTerminal Group\u003c\/th\u003e\n      \u003cth\u003eFunction Description\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eR\/L1, S\/L2, T\/L3\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMain Three-Phase AC Power Supply Inputs\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eU, V, W\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eVariable Frequency Output Connections to Motor\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eP\/+, PR\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eExternal Brake Resistor Connection Terminals\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSD, SE\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eControl Circuit Common \/ Signal Ground Terminals\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eTXD\/RXD\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eRS-485 \/ RS-422 Serial Communication Connections\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMount the variable speed drive vertically on a flat, non-flammable vertical panel or enclosure backplate.\u003c\/li\u003e\n  \u003cli\u003eMaintain a minimum ventilation clearance of 50 mm above and below the unit, and 10 mm on either side to prevent overheating.\u003c\/li\u003e\n  \u003cli\u003eEnsure solid protective earth grounding to prevent electrical noise coupling and protect personnel.\u003c\/li\u003e\n  \u003cli\u003eAlways utilize shielded power cables for motor connections to maintain electromagnetic compatibility (EMC) compliance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCE Marked\u003c\/li\u003e\n  \u003cli\u003eUL Listed\u003c\/li\u003e\n  \u003cli\u003ecUL Listed\u003c\/li\u003e\n  \u003cli\u003eRoHS Compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102136394091,"sku":"FR-A840-7.5K-1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/fr-a840-7.5k-1-c4qh2ahgc5y.png?v=1776137474","url":"https:\/\/www.plcprotech.com\/products\/mitsubishi-electric-fr-a840-7-5k-1-fr-a800-variable-frequency-drive","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}