{"product_id":"14f5a1e-3a0a-keb-combivert-f5-11kva-7-5kw-frequency-inverter-in-stock","title":"14F5A1E-3A0A KEB Combivert F5 11kVA 7.5kW Frequency Inverter In Stock","description":"\u003ch3\u003e\u003cb\u003eProduct Overview\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e14F5A1E-3A0A\u003c\/b\u003e\u003c\/span\u003e is an 11 kVA high-performance frequency inverter from \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eKEB\u003c\/b\u003e\u003c\/span\u003e engineered for controlled AC motor drives in industrial automation.\u003c\/p\u003e\n\u003cp\u003eBelonging to the premier \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eCombivert F5\u003c\/b\u003e\u003c\/span\u003e series, this 7.5 kW drive delivers precise speed and torque regulation across 3-phase asynchronous and synchronous motors.\u003c\/p\u003e\n\u003cp\u003eThe unit features an integrated GTR7 braking transistor to safely dissipate regenerative energy during rapid motor deceleration.\u003c\/p\u003e\n\u003cp\u003eEquipped with an efficient forced-air heatsink cooling system, it maintains low operating temperatures under heavy duty cycles.\u003c\/p\u003e\n\u003cp\u003eEngineers deploy the \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e14F5A1E-3A0A\u003c\/b\u003e\u003c\/span\u003e to optimize drive efficiency, protect machinery from mechanical stress, and maintain tight velocity control in complex automated lines.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eKEB\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e14F5A1E-3A0A\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eSeries:\u003c\/b\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eCombivert F5\u003c\/b\u003e\u003c\/span\u003e Inverter Series\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eProduct Type:\u003c\/b\u003e Controlled Multi Frequency Inverter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eApparent Power Rating:\u003c\/b\u003e 11 kVA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eRecommended Motor Output:\u003c\/b\u003e 7.5 kW (10 HP) 2\/4-Pole at 50\/60 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eInput Voltage Range:\u003c\/b\u003e 305 V AC to 528 V AC, 3-Phase\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eRated Input Current:\u003c\/b\u003e 23.1 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eOutput Voltage Range:\u003c\/b\u003e 0 V to Uin, 3-Phase\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eRated Output Current:\u003c\/b\u003e 16.5 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eShort-Time Overload Current:\u003c\/b\u003e 29.7 A maximum peak limit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eMaximum Output Frequency:\u003c\/b\u003e Up to 599 Hz (Standard) \/ 1600 Hz (High-Frequency Option)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eSwitching Frequency:\u003c\/b\u003e 8 kHz default carrier frequency\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eBrake Chopper Hardware:\u003c\/b\u003e Integrated GTR7 braking transistor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eCooling Mechanism:\u003c\/b\u003e Air cooler heatsink with active fan forced ventilation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eIngress Protection Rating:\u003c\/b\u003e IP20 enclosure protection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003ePhysical Dimensions (W x H x D):\u003c\/b\u003e 130 mm x 290 mm x 208 mm (5.12 in x 11.42 in x 8.19 in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eApplication Scenarios \u0026amp; System Compatibility\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e14F5A1E-3A0A\u003c\/b\u003e\u003c\/span\u003e frequency inverter provides flexible motion control across a wide spectrum of factory automation equipment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eTarget Industrial Machinery:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-speed CNC router spindles, grinding heads, and milling machinery\u003c\/li\u003e\n  \u003cli\u003eAutomated packaging lines, indexing tables, and multi-axis conveyor systems\u003c\/li\u003e\n  \u003cli\u003eExtruders, plastic injection molding auxiliary drives, and wire-drawing machinery\u003c\/li\u003e\n  \u003cli\u003eIndustrial ventilation blowers, centrifugal pumps, and hoisting gear drives\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003eDiagnostic \u0026amp; Drive Control Capabilities:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContinuous monitoring of motor phase currents to prevent stall and overcurrent trips\u003c\/li\u003e\n  \u003cli\u003eReal-time thermal tracking of power transistors and heatsink temperature gradients\u003c\/li\u003e\n  \u003cli\u003eProgrammable acceleration\/deceleration ramps with smooth S-curve profile smoothing\u003c\/li\u003e\n  \u003cli\u003eDynamic braking control via GTR7 chopper to prevent DC bus overvoltage faults during rapid stopping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eInstallation Guidelines \u0026amp; Commissioning Notes\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMount the unit vertically on a flat panel inside an IP54 control cabinet to ensure optimal airflow across the heatsink.\u003c\/li\u003e\n  \u003cli\u003eMaintain a minimum clearance of 100 mm above and below the drive chassis for unrestricted air ventilation.\u003c\/li\u003e\n  \u003cli\u003eInstall an external braking resistor across the GTR7 terminals if your application involves high-inertia stopping loads.\u003c\/li\u003e\n  \u003cli\u003eConnect line reactors or EMI filters on the input side to suppress supply voltage transients and harmonics.\u003c\/li\u003e\n  \u003cli\u003eEnsure solid protective earthing (PE) grounding connections using short, heavy-gauge grounding straps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eOrdering, Packaging \u0026amp; Shipping Terms\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eBox Contents:\u003c\/b\u003e 1x \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eKEB\u003c\/b\u003e\u003c\/span\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e14F5A1E-3A0A\u003c\/b\u003e\u003c\/span\u003e drive module in original manufacturer packaging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eProtective Packaging:\u003c\/b\u003e ESD-safe moisture barrier wrap encased inside impact-resistant industrial foam molding.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eDispatch Lead Time:\u003c\/b\u003e In-stock inventory ships within 24 to 48 hours following payment verification.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eGlobal Express Shipping:\u003c\/b\u003e Fast door-to-door worldwide delivery via FedEx, UPS, or DHL.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eWarranty Coverage:\u003c\/b\u003e Supported by a comprehensive 12-month factory quality replacement warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eGlobal PLC Spare HUB's Insight\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eIn our field automation support experience, DC bus overvoltage faults (E.OP) on \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eCombivert F5\u003c\/b\u003e\u003c\/span\u003e drives usually point to braking resistor misconfigurations rather than inverter hardware failures.\u003c\/p\u003e\n\u003cp\u003eDuring a recent emergency callout at a woodworking facility, a main cutter drive using a \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e14F5A1E-3A0A\u003c\/b\u003e\u003c\/span\u003e module tripped repeatedly on DC bus overvoltage whenever the spindle ramped down quickly.\u003c\/p\u003e\n\n\u003cp\u003eThe plant staff suspected a burnt-out internal IGBT bridge and requested a replacement inverter unit.\u003c\/p\u003e\n\u003cp\u003eOur technicians inspected the cabinet and discovered that the external braking resistor connected to the internal GTR7 transistor had open-circuited due to improper thermal sizing.\u003c\/p\u003e\n\u003cp\u003eReplacing the external resistor with a properly rated wirewound unit cleared the trip error immediately and restored full 8-second emergency stopping times without replacing the drive hardware.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003ePurchasing Guide \u0026amp; Selection Criteria\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eConfirm that your motor's full load current does not exceed the drive's 16.5 A continuous output rating at 400V 3-phase.\u003c\/p\u003e\n\u003cp\u003eVerify whether your dynamic application requires an external braking resistor to work alongside the built-in GTR7 brake chopper.\u003c\/p\u003e\n\u003cp\u003eCheck the physical enclosure dimensions (130 x 290 x 208 mm) against your panel space to ensure adequate heatsink depth and mounting pitch.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQuestion: Can I operate a standard 50 Hz induction motor above base speed using the 14F5A1E-3A0A inverter?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: Yes, you can run motors into the constant horsepower field-weakening region up to 599 Hz, provided the motor bearings and rotor balance are rated for high RPM operation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQuestion: What function does the internal GTR7 component perform during drive operation?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: The GTR7 is an integrated braking transistor switch that routes excess regenerative energy from the DC link bus to an external braking resistor during rapid motor braking.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQuestion: How do I resolve an E.UP (Under Voltage) error on my Combivert F5 display screen?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: Measure the incoming 3-phase AC supply voltage at terminals L1, L2, and L3 to verify it remains within the specified 305 V to 528 V AC operational window.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQuestion: Is an external line filter required when installing this 7.5 kW drive in a factory environment?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: While the drive operates standalone, installing an external mains choke or EMI filter is strongly advised to meet European EMC standards and protect sensitive field sensors from drive noise.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQuestion: What is the maximum peak current this module can output during high-torque startup events?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: The drive provides a maximum short-time limit current of 29.7 A for temporary overload conditions such as starting heavy machine loads from a dead stop.\u003c\/p\u003e","brand":"KEB","offers":[{"title":"Default Title","offer_id":45326137295030,"sku":"14F5A1E-3A0A","price":163.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/14F5A1E-3A0A.jpg?v=1785922207","url":"https:\/\/www.plcsparehub.com\/products\/14f5a1e-3a0a-keb-combivert-f5-11kva-7-5kw-frequency-inverter-in-stock","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}