{"product_id":"15f5a1e-35ga-keb-combivert-f5-frequency-inverter-11kw-400v-ac-drive","title":"15F5A1E-35GA KEB Combivert F5 Frequency Inverter | 11kW 400V AC Drive","description":"\u003ch3\u003e\n\u003cspan style=\"color: rgb(185, 28, 28);\"\u003eGlobal PLC Spare HUB's Insight\u003c\/span\u003e:\u003c\/h3\u003e\n\u003cp\u003eDemanding industrial motor control applications require precise torque regulation and advanced thermal dissipation to maintain continuous high-speed operation. The \u003cspan style=\"color: #1d4ed8; font-weight: bold;\"\u003e15F5A1E-35GA\u003c\/span\u003e \u003cspan style=\"color: #b91c1c; font-weight: bold;\"\u003eKEB Combivert F5\u003c\/span\u003e Frequency Inverter delivers robust multi-frequency conversion for heavy industrial machinery. Equipped with an integrated GTR7 brake transistor and dual TTL-in encoder interfaces, this \u003cspan style=\"color: #b91c1c; font-weight: bold;\"\u003eCombivert F5 Series\u003c\/span\u003e AC drive ensures exact speed tracking and dynamic braking response for high-inertia loads.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eCore Engineering Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003eManufacturer Brand\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cspan style=\"color: #b91c1c; font-weight: bold;\"\u003eKEB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003eModel Code \/ Series\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\n\u003cspan style=\"color: #1d4ed8; font-weight: bold;\"\u003e15F5A1E-35GA\u003c\/span\u003e \/ \u003cspan style=\"color: #b91c1c; font-weight: bold;\"\u003eCombivert F5 Series\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003eDevice Type\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003eMulti-Frequency Inverter\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003eApparent Power Rating\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003e17 kVA\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003eRated Motor Capacity\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003e11.0 kW (2\/4P, 50\/60Hz)\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003eInput Voltage Window\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003e305 to 528 V AC, 3-Phase\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003eRated Output Current\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003e24.0 Amps\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003ePeak Overload Limit\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003e36.0 Amps max short-time current\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003eSwitching Frequency\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003e4 kHz baseline operation\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003eEnclosure Protection\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cb\u003eIP20 standard air-cooled chassis\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cb\u003eArchitecture and Hardware Highlights\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBrake Transistor Integration\u003c\/b\u003e: Features an onboard GTR7 brake transistor designed to handle regenerative energy dissipation during rapid deceleration cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDual Encoder Feedback\u003c\/b\u003e: Incorporates dual TTL-IN encoder input channels to achieve closed-loop feedback precision for demanding servo-like applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThermal Management\u003c\/b\u003e: Utilizes an efficient integrated air cooler heat sink architecture to maintain safe junction temperatures under continuous heavy loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eDiagnostics and Error Management\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFault Annunciation\u003c\/b\u003e: Real-time microprocessor tracking reports overcurrent, undervoltage, and heatsink overtemperature conditions directly through the keypad display.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOverload Protection\u003c\/b\u003e: Manages transient torque spikes up to 36 Amps safely without tripping prematurely during normal machine acceleration phases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDiagnostic Logging\u003c\/b\u003e: Retains fault history buffers to assist maintenance engineers in troubleshooting intermittent drive faults quickly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eLogistics, Packaging, and Warranty\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFulfillment Speed\u003c\/b\u003e: Guaranteed order processing and dispatch within \u003cb\u003e24 to 48 hours\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGlobal Shipping Carriers\u003c\/b\u003e: Secure international transit handled via \u003cb\u003eFedEx\u003c\/b\u003e, \u003cb\u003eUPS\u003c\/b\u003e, and \u003cb\u003eDHL\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuality Assurance\u003c\/b\u003e: Protected by a comprehensive \u003cb\u003e12-month warranty\u003c\/b\u003e covering structural and operational defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eTarget Applications and Equipment\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eIndustrial CNC Machining Centers\u003c\/b\u003e: Controls spindle motors requiring high frequency limits up to 599Hz and precise speed regulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAutomated Material Handling Systems\u003c\/b\u003e: Drives high-speed conveyor lines and automated storage retrieval cranes requiring dynamic braking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIndustrial Extrusion Machinery\u003c\/b\u003e: Manages heavy screw rotation torque requirements across continuous manufacturing shifts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eProfessional Frequently Asked Questions\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eWhat causes an overvoltage fault on the 15F5A1E-35GA inverter during deceleration?\u003c\/b\u003e\u003cbr\u003eField experience reveals that rapid motor deceleration dumps regenerative energy back into the DC bus faster than the internal GTR7 brake transistor can bleed it off through the braking resistor. Adjusting the deceleration ramp time or adding an external braking resistor resolves this issue.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHow do I verify proper encoder feedback wiring on dual TTL-IN channels?\u003c\/b\u003e\u003cbr\u003eTechnicians should check the encoder supply voltage and use an oscilloscope to verify that quadrature A and B pulse trains maintain proper phase shift and signal amplitude before clearing drive configuration faults.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhy is the switching frequency fixed at 4 kHz for this specific unit?\u003c\/b\u003e\u003cbr\u003eA 4 kHz switching frequency provides an optimal balance between motor thermal performance, harmonic distortion reduction, and IGBT thermal dissipation within the IP20 enclosure limits.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat are the best practices for storing spare KEB frequency inverters?\u003c\/b\u003e\u003cbr\u003eStore units in a climate-controlled warehouse environment with relative humidity below 95 percent and temperatures between -25 °C and +70 °C, keeping the drive inside its original anti-static packaging.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHow should I select an external braking resistor for heavy-duty stopping cycles?\u003c\/b\u003e\u003cbr\u003eCalculate the required wattage based on the peak braking torque and duty cycle of the application, ensuring the resistance value matches the minimum rating supported by the GTR7 brake transistor circuit.\u003c\/p\u003e","brand":"KEB","offers":[{"title":"Default Title","offer_id":45326140571830,"sku":"15F5A1E-35GA","price":265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/15F5A1E-35GA.jpg?v=1785922448","url":"https:\/\/www.plcsparehub.com\/products\/15f5a1e-35ga-keb-combivert-f5-frequency-inverter-11kw-400v-ac-drive","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}