{"product_id":"20f5a1h-34df-keb-combivert-f5-compact-52kva-ac-dc-drive","title":"20F5A1H-34DF KEB Combivert F5 Compact 52kVA AC\/DC Drive","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e20F5A1H-34DF\u003c\/strong\u003e\u003c\/span\u003e is a high-power frequency inverter from the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eKEB Combivert F5\u003c\/strong\u003e\u003c\/span\u003e series.\u003c\/p\u003e\n\u003cp\u003eThis compact drive delivers efficient speed and torque control for 37 kW three-phase AC induction motors.\u003c\/p\u003e\n\u003cp\u003eIt integrates dual TTL encoder channels (Channel 1 TTL-IN, Channel 2 TTL-OUT) for precise pulse feedback handling.\u003c\/p\u003e\n\u003cp\u003ePlant engineers utilize this unit for demanding automated machinery requiring integrated GTR7 dynamic braking transistors.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eConfiguration \u0026amp; Architecture Breakdown\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e20F5A1H-34DF\u003c\/strong\u003e\u003c\/span\u003e (KEB Combivert F5 Modular Platform)\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003e20\u003c\/strong\u003e (Power Housing Size Identifier)\n        \u003cul\u003e\n          \u003cli\u003e37 kW motor shaft rating (52 kVA continuous power delivery).\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eF5\u003c\/strong\u003e (Product Series Generation)\n        \u003cul\u003e\n          \u003cli\u003eAdvanced modular open and closed-loop frequency converter family.\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eA (Compact Series Variant)\u003c\/strong\u003e\n        \u003cul\u003e\n          \u003cli\u003eUniversal functional drive design tailored for standard high-power industrial machinery.\u003c\/li\u003e\n          \u003cli\u003eIntegrated internal air-cooler heat sink and GTR7 braking chopper circuit.\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003e1H-34DF (Hardware \u0026amp; Filter Options)\u003c\/strong\u003e\n        \u003cul\u003e\n          \u003cli\u003eIntegrated EMC C1 noise suppression filter for strict industrial emission compliance.\u003c\/li\u003e\n          \u003cli\u003eDual TTL feedback card setup for master\/slave velocity synchronization.\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003e\u003cstrong\u003eParameter Category\u003c\/strong\u003e\u003c\/th\u003e\n      \u003cth\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBrand Name\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eKEB\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModel Identifier\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e20F5A1H-34DF\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\n\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eKEB Combivert F5\u003c\/strong\u003e\u003c\/span\u003e Compact Series\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eContinuous Power Rating\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e52 kVA apparent output power\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMotor Shaft Output\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e37 kW (50 HP) 2-pole \/ 4-pole 50\/60 Hz motors\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRated Output Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e75.0 A continuous output current\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePeak Short-Time Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e112.0 A maximum short-time limit current\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3-Phase 305 V to 528 V AC (3PH 400V Nominal) \/ AC\/DC compatible\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOutput Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3-Phase 0 V to Uin input voltage level\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMaximum Output Frequency\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0 Hz to 599 Hz high-frequency operating range\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSwitching Frequency\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2 kHz nominal carrier frequency\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBrake Transistor Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eIntegrated GTR7 internal dynamic brake chopper\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eEncoder Interface\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eChannel 1: TTL-IN \/ Channel 2: TTL-OUT\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eHeat Sink Assembly\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eForced-air cooler heat sink housing design\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eEMC Filter Class\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eIntegrated internal EMC C1 line filter\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eEnclosure Protection Class\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eIP20 protection against solid foreign objects\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePhysical Housing Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e297 mm (W) x 340 mm (H) x 255 mm (D)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSuitable Machinery \u0026amp; Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy Industrial Extruders:\u003c\/strong\u003e Maintains constant output torque across variable material viscosity profiles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge Centrifugal Compressors:\u003c\/strong\u003e Controls high-power fans and blowers while eliminating severe mechanical start stress.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverhead Crane Hoists:\u003c\/strong\u003e Utilizes GTR7 dynamic braking to safely control heavy lowering loads without overvoltage trips.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Mixing Vessels:\u003c\/strong\u003e Drives high-capacity Agitators demanding 75A continuous current supply.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities \u0026amp; System Safety\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOvercurrent Supervision:\u003c\/strong\u003e Triggers instantaneous protection when load spikes cross the 112.0A limit curve.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC Bus Voltage Monitoring:\u003c\/strong\u003e Manages internal bus levels during deceleration to prevent dynamic regeneration faults.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEncoder Pulse Evaluation:\u003c\/strong\u003e Verifies incoming Channel 1 TTL-IN quadrature signals to detect signal dropouts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermal Overload Tracking:\u003c\/strong\u003e Evaluates air-cooler heat sink temperatures continuously to prevent power module burnout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSystem Interoperability\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOperates off 3-Phase AC main grid inputs or direct intermediate DC bus supply lines.\u003c\/li\u003e\n  \u003cli\u003eChannel 2 TTL-OUT allows electronic pulse repeating to slave drives or external counting controllers.\u003c\/li\u003e\n  \u003cli\u003eIntegrated EMC C1 line filter eliminates the need for external footprint line filters in standard installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Airflow Recommendations\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMount the drive vertically on metallic backplates to optimize forced-air heat dissipation paths.\u003c\/li\u003e\n  \u003cli\u003eLeave at least 150 mm top and bottom cabinet clearance for uninhibited intake and exhaust airflow.\u003c\/li\u003e\n  \u003cli\u003eConnect dedicated external braking resistors directly across the GTR7 chopper terminals for high-duty braking.\u003c\/li\u003e\n  \u003cli\u003eEnsure power supply cables comply with 75A continuous current load cross-sectional standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eHigh-power drives like the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e20F5A1H-34DF\u003c\/strong\u003e\u003c\/span\u003e experience severe thermal stress when operated in dirty environments.\u003c\/p\u003e\n\u003cp\u003eAir-cooler heat sink fins clogged with dust frequently cause nuisance heat sink over-temperature fault trips.\u003c\/p\u003e\n\u003cp\u003eOur engineers recommend inspecting internal cooling fan rotation and blowing out heat sink channels semi-annually.\u003c\/p\u003e\n\u003cp\u003eIn a plastics manufacturing plant, cleaning the clogged heatsink restored full 75A rated output without thermal derating.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSelection \u0026amp; Purchasing Guidance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm your motor full-load running current stays below the 75.0A continuous output rating.\u003c\/li\u003e\n  \u003cli\u003eVerify that your feedback encoders utilize 5V TTL square-wave signal output protocols.\u003c\/li\u003e\n  \u003cli\u003eEnsure your cabinet depth accommodates the 255 mm unit depth plus additional wiring clearance.\u003c\/li\u003e\n  \u003cli\u003eSelect an appropriately sized external dynamic braking resistor matching the GTR7 chopper specification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePackage Contents, Logistics \u0026amp; Warranty Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 x \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e20F5A1H-34DF\u003c\/strong\u003e\u003c\/span\u003e Frequency Inverter Drive.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty Terms:\u003c\/strong\u003e Covered by a comprehensive 12-month industrial performance warranty.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDispatch Schedule:\u003c\/strong\u003e Orders processed and shipped within 24 to 48 hours following confirmation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGlobal Delivery:\u003c\/strong\u003e Fast express shipping managed via FedEx, UPS, and DHL worldwide.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat role does the TTL-OUT channel play in multi-drive system architectures?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eChannel 2 buffered TTL-OUT repeats Channel 1 encoder signals to synchronize secondary slave drives smoothly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat causes a drive to trip on overvoltage during rapid deceleration cycles?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHigh load inertia regenerates energy into the DC bus exceeding limits when external braking resistors are undersized.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow can engineers verify that internal GTR7 braking chopper circuit switching works properly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMeasure DC bus voltage during deceleration and verify current flow across the braking resistor terminals using a clamp meter.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes this unit support direct DC voltage input power hookups?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the internal intermediate circuit supports direct DC bus power connections across specified voltage ranges.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat maintenance action extends the operational lifetime of internal cooling fans?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRegularly remove ambient particulate buildup from fan blades to maintain balanced rotation and prevent bearing wear.\u003c\/p\u003e","brand":"KEB","offers":[{"title":"Default Title","offer_id":45326149976246,"sku":"20F5A1H-34DF","price":258.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/20F5A1H-34DF.jpg?v=1785922478","url":"https:\/\/www.plcsparehub.com\/products\/20f5a1h-34df-keb-combivert-f5-compact-52kva-ac-dc-drive","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}