{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"ACH580-PDR-027A-4+B056","brand":"ABB","brandSlug":"abb","productSlug":"ACH580-PDR-027A-4~3B056","canonicalUrl":"https://aoctrl.com/abb/ACH580-PDR-027A-4~3B056","factsUrl":"https://aoctrl.com/api/mcp/products/ACH580-PDR-027A-4%2BB056","rawCanonicalId":null},"summary":{"shortDescription":"ABB ACH580 series HVAC drive, ACH580-PDR-027A-4+B056 with +B056 option code, rated in the 27 A frame, listed at 16.33 kg.","salesMarkdown":"## What this order code actually is The ABB ACH580-PDR-027A-4+B056 is an HVAC-targeted low-voltage AC drive sitting in the 27 A current frame of the ACH580 family, with the +B056 option appended to the base part number. It is built for fan, pump and AHU duty where HVAC application macros, PID loops, and bypass logic matter more than high-inertia positioning performance. ## Mounting and panel handling Listed at 16.33 kg, the drive wants a solid panel backplate or a properly rated gland-plate support — two-person lift and a mechanical fix above the centerline are the safe path on installation day. Cooling clearance follows ABB's standard ACH580 footprint: keep the listed top, bottom and side air gaps clear and route motor cable away from control wiring to keep the analog and fieldbus loops out of the inverter's switching noise. ## Sourcing posture and second-source question The closest functional alternative in the same ACH580 27 A current frame is the ACH580-VCR-027A-4 (13.61 kg), which keeps the same electrical rating and HVAC macro set but shifts the mechanical enclosure style — verify the cabinet cutout and gland layout before swapping. The ACS580-01-065A-4 (19.05 kg) and ACH550-UH-023A-4 (11.34 kg) sit in the wider ABB low-voltage drive family but differ on current frame and firmware generation, so neither is a drop-in for this part — treat them as class peers, not interchanges. ## Where this class earns its keep The ACH580 family is applied to HVAC variable-torque loads — supply and return fans, chilled-water pumps, cooling-tower fans, and air-handler units — where the drive's built-in pump macros, sleep mode, and fire-mode override remove the need for an external controller on simple plant. For longer motor cable runs, watch reflected-wave dV/dt on the output stage; if the motor sits well beyond the drive's unfiltered cable limit, add the dV/dt output filter rather than derating the motor, since pump insulation and bearing currents are the usual failure path on retrofit jobs.","metaTitle":"ABB ACH580-PDR-027A-4+B056 HVAC Drive, 16.33 kg","metaDescription":"ABB ACH580-PDR-027A-4+B056 HVAC drive in the 27 A frame with +B056 option, listed at 16.33 kg. Specified to order against an RFQ for HVAC fan and pump lines.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Unclassified"],"specifications":{"Part #":"ACH580-PDR-027A-4+B056","Weight":"16.33 kgs","Category":"Drives","Sub Category":"Motor Drives","Top Category":"Motors & Motor Controls","lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$6,489.78","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/ACH580-PDR-027A-4%2BB056/alternatives.json"},"ai":{"faq":[{"question":"What is the closest functional second source for the ACH580-PDR-027A-4+B056?","answer":"The ACH580-VCR-027A-4 sits in the same 27 A frame with the same HVAC feature set; it is the closest functional peer, but it uses a different enclosure format and the panel cutout has to be checked before specifying it as a substitute."},{"question":"Will the ACH580-PDR-027A-4+B056 drop into a panel specified around the ACH580-VCR-027A-4?","answer":"Only after a mechanical check — same 27 A current frame and HVAC feature set, but the enclosure style differs, so the cabinet cutout, gland plate layout and mounting pattern have to be confirmed against the panel drawing before quoting."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/abb/ACH580-PDR-027A-4~3B056","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/abb/ACH580-PDR-027A-4~3B056 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:21:01.794Z","lastPublished":"2026-09-02T08:21:01.794Z","indexable":true}}