{"product_id":"mitsubishi-electric-fr-e740-7-5k-freqrol-e700-series-variable-frequency-drive","title":"Mitsubishi Electric FR-E740-7.5K FREQROL-E700 Series Variable Frequency Drive","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eEngineered for highly precise motor speed regulation, the Mitsubishi Electric FR-E740-7.5K variable frequency drive delivers robust torque performance in heavy-duty mechanical environments. This compact unit supports \u003cstrong\u003eadvanced magnetic flux vector control\u003c\/strong\u003e, allowing it to supply optimal torque even at lower operating frequencies. Outfitted with comprehensive protective circuits and an integrated PID controller, this drive is suited for seamless integration into industrial control systems requiring dependable mechanical speed modulation and direct fieldbus communication.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Torque Vectoring:\u003c\/strong\u003e Achieves 200% or higher starting torque at 0.5 Hz under advanced magnetic flux vector control configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Protocol Fieldbus Support:\u003c\/strong\u003e Built-in RS-485 interface with direct hardware compatibility for CC-Link, DeviceNet, PROFIBUS-DP, and Modbus RTU network architectures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Control Methods:\u003c\/strong\u003e User-selectable Soft-PWM control, high carrier frequency PWM control, standard V\/F control, and optimal excitation control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust I\/O Capabilities:\u003c\/strong\u003e Features 7 digital inputs, 2 analog inputs, 2 open-collector outputs, and 1 dedicated fault relay output for comprehensive system integration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Safety System:\u003c\/strong\u003e Built-in overcurrent, overvoltage, undervoltage, and thermal overload protection to secure downstream mechanical systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConveyor and Material Handling:\u003c\/strong\u003e For high-inertia transport lines needing reliable starting torque.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Pumps and Fans:\u003c\/strong\u003e Ideal for flow-rate modulation using built-in PID loop control to optimize operational efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging and Assembly Lines:\u003c\/strong\u003e For precise speed synchronizations and high-duty start-stop operations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMachine Tool Spindles:\u003c\/strong\u003e Direct speed and torque control for wood and metal processing equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications Table\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"border: 1px solid #cbd5e0; padding: 8px; text-align: left; font-weight: bold;\"\u003eSpecification Parameter\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #cbd5e0; padding: 8px; text-align: left; font-weight: bold;\"\u003eValue \/ Detail\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003eMitsubishi Electric\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003eFR-E740-7.5K\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eSeries Name\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003eFREQROL-E700\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eApplicable Motor Capacity\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003e7.5 kW\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eRated Capacity\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003e13 kVA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eRated Current\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003e17 A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eRated Voltage Range\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003eThree-phase 380 to 480 V AC (50 Hz \/ 60 Hz)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eVoltage Fluctuation Range\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003e325 to 528 V AC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eOutput Frequency Range\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003e0.2 to 400 Hz\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eOverload Current Rating\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003e150% for 60 seconds, 200% for 3 seconds\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eCooling System\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003eForced Wind Cooling (Internal fan)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eIP Rating\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003eIP20 (Closed type)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eOperating Ambient Temperature\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003e-10 degC to +50 degC (non-freezing)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eOperating Ambient Humidity\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003e90% RH or less (non-condensing)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003ePhysical Weight\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003e3.2 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003e5.6 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003e25.0 cm x 31.0 cm x 36.0 cm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003eJapan\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"border: 1px solid #cbd5e0; padding: 8px; text-align: left; font-weight: bold;\"\u003eTerminal Designated Label\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #cbd5e0; padding: 8px; text-align: left; font-weight: bold;\"\u003eFunctional Circuit Assignment\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eR\/L1, S\/L2, T\/L3\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003eThree-phase AC power input (380 to 480 V)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eU, V, W\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003eThree-phase AC output connection to motor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eTerminal 2\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003eAnalog input channel 1 (0 to 10 V DC or 0 to 5 V DC selectable)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eTerminal 4\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003eAnalog input channel 2 (4 to 20 mA DC or 0 to 10 V DC selectable)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eMulti-Input Terminals (7 pts)\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003eProgrammable inputs: Multi-speed selection, jog, forward\/reverse, reset\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eA, B, C Relay\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003eFault alarm output relay (C-contact configuration)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px; font-weight: bold;\"\u003eRJ-45 Port\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #cbd5e0; padding: 8px;\"\u003eIntegrated RS-485 serial communication port\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen replacing an legacy FR-E500 series drive with the FR-E740-7.5K, pay close attention to the structural depth dimensions. While mounting screw alignments align well with standardized spacing, the E700 series unit possesses an altered footprint depth. Additionally, the control terminal blocks on the FR-E700 series are removable and utilize different terminal assignments. Existing control wire looms must be verified pin-by-pin against the schematic to prevent auxiliary I\/O miswiring.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eOperating the drive continuously under high-load conditions at low output frequencies (below 6 Hz) reduces internal fan efficiency. This can trigger thermal overload protection codes (E.THT or E.THT2). If slow-speed operation is mandatory, you must use a specialized inverter-duty motor equipped with independent auxiliary cooling or derate the continuous torque limit of the system. For applications with rapid deceleration steps, connect an external braking resistor across terminals PR and PX to prevent E.OV3 (deceleration overvoltage) trip faults.\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo ensure stable analog frequency signals, route all control terminal cabling (especially Terminals 2 and 4) using twisted-shielded copper conductors. Ground the shield at the drive's control-common terminal block only. Do not mix signal cabling with power lines (U, V, W or R, S, T) in the same conduit. Maintain a separation gap of at least 10 cm between signal and power lines to suppress industrial EMF noise in 4-20mA loop configurations.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cstrong style=\"color: #9b2c2c; display: block; margin-bottom: 0.5rem;\"\u003eCRITICAL WARNING: HIGH VOLTAGE\u003c\/strong\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003eIsolate and disconnect all incoming AC power sources before attempting installation, mounting, or wiring of this device. Allow a minimum of 10 minutes for internal capacitors to fully discharge. Verify zero potential voltage across all power terminals using a calibrated multimeter before proceeding with handling.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eMount the inverter vertically on a flat, non-combustible surface (such as a metal enclosure backplate) to guarantee efficient convection airflow. Maintain a minimal clearance of 50 mm above and below, and 5 cm to the sides of the drive housing.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eConnect the three-phase 400V AC main source leads directly to terminals R\/L1, S\/L2, and T\/L3. Never connect mains power to output terminals U, V, and W, as this will result in immediate internal destructive damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eRoute the motor connection wires from U, V, and W directly to the motor terminal box. Verify proper system grounding by connecting the ground terminal of both the inverter and the motor structure to the main protective earth (PE) bus.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem; flex-shrink: 0;\"\u003e4\u003c\/div\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003ePlug in the configuration panel, complete parameter setups for motor parameters (Pr. 9 electronic thermal protection and Pr. 71 motor type), and execute an offline auto-tuning sequence for optimal control dynamics.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102155465067,"sku":"FR-E740-7.5K","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/fr-e740-7.5k-eikliioacj1.png?v=1776137498","url":"https:\/\/www.plcprotech.com\/products\/mitsubishi-electric-fr-e740-7-5k-freqrol-e700-series-variable-frequency-drive","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}