{"product_id":"skc3400220-emerson-ac-inverter-drive-motor-control-new-stock","title":"SKC3400220 Emerson AC Inverter Drive Motor Control | New Stock","description":"\u003ch2\u003eEmerson SKC3400220 Commander SK Series\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson SKC3400220\u003c\/strong\u003e serves as the primary \u003cstrong\u003eSKC3400220\u003c\/strong\u003e General-purpose AC inverter drive utilized to execute speed regulation and torque management across Commander SK Series platforms. The hardware processes a 3-phase 400 VAC input supply to deliver variable frequency output current up to 5.1 A for induction motor execution.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSKC3400220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eFactory Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1361 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eFactory Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 to +40 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.2 kW (3 HP) Rated Power Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eCommander SK Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eGeneral-purpose AC inverter drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e400 VAC, 3-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency\u003c\/td\u003e\n\u003ctd\u003e45-65 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e400 VAC, 3-phase (variable frequency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e5.1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Modes\u003c\/td\u003e\n\u003ctd\u003eV\/f, Sensorless Vector Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBraking Hardware\u003c\/td\u003e\n\u003ctd\u003eIntegrated braking transistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMC Filtering\u003c\/td\u003e\n\u003ctd\u003eC3 industrial EMC filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Features\u003c\/td\u003e\n\u003ctd\u003eOvervoltage, undervoltage, overcurrent, short-circuit, thermal protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003ePanel or DIN-rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UL, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Drive Communication Properties\u003c\/h3\u003e\n\u003cp\u003eThe SKC3400220 variant architecture manages motor magnetic flux by executing deterministic V\/Hz and field-oriented vector control profiles. Internal logic execution controls the gate firing sequence of the output inverter bridge, matching the dynamic torque requirements of the mechanical load. To prevent system data corruption or bus faults across Profinet \/ EtherNet\/IP deterministic networks, the drive core incorporates a native C3 industrial EMC filter designed for high-frequency noise suppression and isolation of internal microcode execution from backplane electrical transients.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the installation constraints when utilizing the integrated braking transistor?\u003c\/strong\u003e \u003cstrong\u003eA:\u003c\/strong\u003e The internal braking transistor manages energy dissipation during deceleration segments. For high-inertia mechanical cycles, an external braking resistor must be connected to the dedicated DC bus terminals to prevent DC link overvoltage trips.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the drive maintain firmware flash compatibility during high-vibration operations?\u003c\/strong\u003e \u003cstrong\u003eA:\u003c\/strong\u003e The internal control registers and flash memory cells are mounted on conformal-coated printed circuit board assemblies. This mechanical execution prevents contact oxidation and memory corruption under continuous vibration profiles ranging from 10 to 150 Hz.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Infrastructure:\u003c\/strong\u003e Anchor the drive housing vertically to a flat metallic panel backplate or snap securely onto a 35 mm DIN rail. Maintain a minimum clearance of 100 mm above and below the unit to ensure un-obstructed thermal dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Cable Termination:\u003c\/strong\u003e Connect the 3-phase 400 VAC mains supply exclusively to the input terminals. Output lines to the induction motor must use shielded, symmetrical motor cables to suppress radiated electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Framework:\u003c\/strong\u003e Establish a low-impedance connection by bonding the drive earth terminal to the central enclosure ground bar. Ensure the motor cable shield has 360-degree electrical contact with the metallic panel backplate using an conductive grounding clamp.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Signal Isolation:\u003c\/strong\u003e Route all low-voltage analog and digital control wiring through separate wire ducts isolated from high-voltage AC power paths to eliminate induced electrical noise on the speed reference inputs.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43840638648419,"sku":"SKC3400220","price":370.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/147_93420386-4e6e-453a-be86-790015a449d4.jpg?v=1763360815","url":"https:\/\/www.autocontrolglobal.com\/products\/skc3400220-emerson-ac-inverter-drive-motor-control-new-stock","provider":"AutoControl Global","version":"1.0","type":"link"}