{"product_id":"abb-acs550-u1-03a3-4-ac-variable-frequency-drive","title":"ABB ACS550-U1-03A3-4 AC Variable Frequency Drive","description":"\u003cdiv\u003e\u003cp\u003eABB ACS550-U1-03A3-4 is a compact, 1.5 HP (1.1 kW) three-phase AC variable frequency drive designed to regulate speed and torque of industrial motors powered from 380–500 VAC. This model specifies 380–500 V AC input (±10%), delivering up to 3.3 A of output current and supporting a frequency range of 48–63 Hz to accommodate 50\/60 Hz operation. Encased for reliability in typical workshop and plant environments, the drive features an IP54-rated enclosure (NEMA12) and an R1 frame size, with wiring flexibility via bottom or side conduit entries and direct-connect capability. The variant ACS550-U1-03A3-4+B055 indicates this exact configuration within ABB’s ACS550 family. Designed for general-purpose motor control, the ACS550 provides smooth start\/stop, reliable speed control, and straightforward integration with control systems, helping to optimize energy use and process performance for machines and conveyors requiring precise speed regulation.\u003c\/p\u003e\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51656860795182,"sku":null,"price":964.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_be678497-90c2-4f77-8222-0f9e03f3281b.jpg?v=1769463866","url":"https:\/\/plgautomation.com\/products\/abb-acs550-u1-03a3-4-ac-variable-frequency-drive","provider":"PLG Automation ","version":"1.0","type":"link"}