{"product_id":"mitsubishi-electric-fr-d740-5-5k-cht-fr-d700-series-variable-frequency-drive","title":"Mitsubishi Electric FR-D740-5.5K-CHT FR-D700 Series Variable Frequency Drive","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eEngineered for precise motor control in demanding industrial environments, the \u003cstrong\u003eMitsubishi Electric FR-D740-5.5K-CHT\u003c\/strong\u003e regulates three-phase AC motors with high thermal and electrical efficiency. This micro-drive delivers a continuous \u003cstrong\u003e12.0 A output current\u003c\/strong\u003e and handles a rated capacity of \u003cstrong\u003e9.1 kVA\u003c\/strong\u003e, making it highly suitable for machine tools, conveyor belts, and process pumps. Built with an integrated digital dial and a robust cooling structure, it provides outstanding torque control and integrated safety options in a compact space-saving layout.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMagnetic Flux Vector Control:\u003c\/strong\u003e Achieves reliable startup torque and smooth acceleration even under varying load conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Digital Dial:\u003c\/strong\u003e Allows for rapid parameter adjustments, setpoint changes, and immediate local control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModbus RTU Communication:\u003c\/strong\u003e Embedded RS-485 port facilitates seamless communication with PLCs, HMIs, and distributed control architectures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced Safety Integrity:\u003c\/strong\u003e Built-in safe torque off (STO) safety inputs comply with international machine safety guidelines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpring Clamp Control Terminals:\u003c\/strong\u003e High-vibration wiring terminals ensure continuous electrical contact without periodic retightening.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003eHeavy-duty material handling conveyor lines and sorting systems.\u003c\/li\u003e\n  \u003cli\u003eIndustrial fan ventilation systems and centrifugal pump flow regulation.\u003c\/li\u003e\n  \u003cli\u003eWoodworking machinery, packaging machines, and localized auxiliary automation panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\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    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"text-align: left; padding: 0.5rem; font-weight: bold; width: 35%;\"\u003eManufacturer\u003c\/th\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eMitsubishi Electric\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"text-align: left; padding: 0.5rem; font-weight: bold;\"\u003eModel Number\u003c\/th\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eFR-D740-5.5K-CHT\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"text-align: left; padding: 0.5rem; font-weight: bold;\"\u003eSeries Name\u003c\/th\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eFR-D700 Series (FR-D740 micro-drive class)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"text-align: left; padding: 0.5rem; font-weight: bold;\"\u003eVoltage Class\u003c\/th\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eThree-phase 400V Class\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"text-align: left; padding: 0.5rem; font-weight: bold;\"\u003eRated Input Voltage\u003c\/th\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e380 to 480 VAC (+10% \/ -15%), 50\/60 Hz\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"text-align: left; padding: 0.5rem; font-weight: bold;\"\u003eApplicable Motor Output\u003c\/th\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e5.5 kW (approx. 7.5 HP)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"text-align: left; padding: 0.5rem; font-weight: bold;\"\u003eRated Capacity\u003c\/th\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e9.1 kVA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"text-align: left; padding: 0.5rem; font-weight: bold;\"\u003eRated Output Current\u003c\/th\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e12.0 A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"text-align: left; padding: 0.5rem; font-weight: bold;\"\u003eOverload Current Rating\u003c\/th\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e150% of rated current for 60 seconds (inverse-time characteristics)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"text-align: left; padding: 0.5rem; font-weight: bold;\"\u003eCooling System\u003c\/th\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eForced air cooling (with cooling fan)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"text-align: left; padding: 0.5rem; font-weight: bold;\"\u003eProtective Design\u003c\/th\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eIP20 enclosed type\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"text-align: left; padding: 0.5rem; font-weight: bold;\"\u003eNet Weight\u003c\/th\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e3.3 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"text-align: left; padding: 0.5rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/th\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003e5.5 kg\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 #2b6cb0;\"\u003e\n        \u003cth style=\"text-align: left; padding: 0.5rem; font-weight: bold; width: 30%;\"\u003eTerminal\/Connector\u003c\/th\u003e\n        \u003cth style=\"text-align: left; padding: 0.5rem; font-weight: bold;\"\u003eFunction \/ Circuit Assignment\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eR\/L1, S\/L2, T\/L3\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eMain AC power input connections (three-phase AC power supply)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eU, V, W\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eThree-phase AC output connections to the motor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eP\/+, PR\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eBrake resistor connection terminals (external dynamic braking module)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eSTF, STR\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eForward start and Reverse start digital control commands\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eSD, PC\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eControl circuit common and external 24 VDC power supply terminal\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.5rem; font-weight: bold;\"\u003eRJ-45 Port\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.5rem;\"\u003eRS-485 physical serial port for Modbus RTU interface configuration\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 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen transitioning from an older FR-S540 or FR-E540 series drive, physical dimensions vary slightly. Check mounting hole patterns as they may require retrofit plates. Additionally, parameters cannot be directly transferred from older software; use the FR Configurator software to align digital input functions, especially when working with remote start commands mapping parameter Pr. 79.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eUnder heavy load or high cycling, inadequate ventilation inside electrical cabinets may lead to premature \u003cstrong\u003eE.THT (Inverter Overload)\u003c\/strong\u003e trip events. Ensure the cabinet ambient temperature does not exceed 50 degC. When running long motor cable distances (exceeding 30 meters), high-frequency stray capacitance increases. We highly recommend installing an output AC reactor on the U\/V\/W terminals to mitigate line reflection and protect motor insulation from dv\/dt wear.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo configure control wiring for sinking (NPN) or sourcing (PNP) logic, locate the physical slide switch hidden under the dynamic panel\/display board cover. Ensure this switch is pushed to the correct position matching your master controller outputs before powering on. Shielded control lines must be separated from primary power lines by at least 10 cm, running in orthogonal intersections to avoid inductions and signal noise.\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; color: #9b2c2c;\"\u003e\n  \u003cstrong\u003eCRITICAL WARNING:\u003c\/strong\u003e Verify that the main AC power input supply is disconnected and locked out. Allow at least 10 minutes after disconnecting power for internal DC bus capacitors to discharge. Confirm that the voltage across terminals P\/+ and N\/- is below 45 VDC using a certified digital multimeter before touching any terminals.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; width: 1.75rem; height: 1.75rem; border-radius: 50%; margin-right: 0.75rem; flex-shrink: 0; font-weight: bold;\"\u003e1\u003c\/span\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eMount the inverter vertically to a rigid metal sub-panel using four M4 mounting bolts, maintaining a minimum clearances of 50 mm on both top and bottom edges for adequate heat dissipation.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; width: 1.75rem; height: 1.75rem; border-radius: 50%; margin-right: 0.75rem; flex-shrink: 0; font-weight: bold;\"\u003e2\u003c\/span\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eConnect the primary ground terminal to the system PE plate, and wire the three-phase power lines directly to terminals R\/L1, S\/L2, and T\/L3. Connect motor phases to U, V, and W.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; width: 1.75rem; height: 1.75rem; border-radius: 50%; margin-right: 0.75rem; flex-shrink: 0; font-weight: bold;\"\u003e3\u003c\/span\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eRun low-voltage control lines for emergency stops and digital commands using high-density shielded twisted-pair cables. Ground the shield at the drive terminal block only.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; width: 1.75rem; height: 1.75rem; border-radius: 50%; margin-right: 0.75rem; flex-shrink: 0; font-weight: bold;\"\u003e4\u003c\/span\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eReinstall terminal shields and front safety panel, switch on AC power, and set parameter Pr. 80 (Motor Capacity) and Pr. 9 (Electronic Thermal Overload Relay) based on the motor's nameplate rating.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102144127339,"sku":"FR-D740-5.5K-CHT","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/fr-d740-5.5k-cht-z4nmqy00u5p.png?v=1776137485","url":"https:\/\/www.plcprotech.com\/ru\/products\/mitsubishi-electric-fr-d740-5-5k-cht-fr-d700-series-variable-frequency-drive","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}