{"product_id":"3hac11668-4-abb-transformer-unit","title":"3HAC11668-4 | ABB | Transformer Unit","description":"\u003ch2\u003eABB 3HAC11668-4 Transformer Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB 3HAC11668-4\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e3HAC11668-4\u003c\/strong\u003e transformer unit, operates as a dedicated power conversion component for ABB robotic control systems, providing isolated secondary outputs for stable supply distribution.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003e3HAC11668-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003ePoland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e~9.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e400 x 350 x 160 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temp\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Rating\u003c\/th\u003e\n\u003ctd\u003e2.8 kVA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary Voltage\u003c\/th\u003e\n\u003ctd\u003e400 \/ 440 \/ 475 V AC (single-phase)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSecondary Outputs\u003c\/th\u003e\n\u003ctd\u003e1 × 230 V AC (9 A), 1 × 230 V AC (3.15 A), 1 × 115 V AC (6.3 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDevice Type\u003c\/th\u003e\n\u003ctd\u003eTransformer unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem Compatibility\u003c\/th\u003e\n\u003ctd\u003eABB S4C+ robotic control cabinet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturing Partner\u003c\/th\u003e\n\u003ctd\u003eABB \/ Noratel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity\u003c\/h3\u003e\n\u003cp\u003eThe 3HAC11668-4 transformer unit stabilizes supply voltages for ABB robotic controllers by isolating primary input from secondary distribution lines. Its multi-output design supports deterministic backplane bus communication, ensuring consistent voltage compliance across control modules. The heavy-duty construction with Noratel iron-core winding provides reliable inductive performance under continuous load, minimizing harmonic distortion and maintaining firmware flash compatibility within ABB drive systems.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the transformer unit be hot-swapped? A: No, the transformer must be installed or replaced with system power fully isolated.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum supported load on the 230 V output? A: The primary 230 V output supports up to 9 A, while the secondary 230 V output supports 3.15 A.\u003c\/p\u003e\n\u003cp\u003eQ: Is configuration or firmware required? A: No, the transformer is a passive device with fixed winding ratios and does not require firmware or configuration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSecure the transformer mechanically within the control cabinet to support its 9 kg weight.\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of the housing to minimize EMI leakage.\u003c\/li\u003e\n\u003cli\u003eMaintain clearance around the unit for heat dissipation.\u003c\/li\u003e\n\u003cli\u003eRoute cabling according to ABB wiring diagrams, observing polarity and rated current limits.\u003c\/li\u003e\n\u003cli\u003eIsolate system power before installation or replacement.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44156463284298,"sku":"3HAC11668-4","price":2100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8569\/3770\/files\/3HAC11668-4_3__Cocoai.jpg?v=1788511151","url":"https:\/\/www.topbrandsplc.com\/products\/3hac11668-4-abb-transformer-unit","provider":"Topbrands PLC Limited","version":"1.0","type":"link"}