{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"FR-A840-37K-1","brand":"Mitsubishi Electric","brandSlug":"mitsubishi","productSlug":"FR-A840-37K-1","canonicalUrl":"https://aoctrl.com/mitsubishi/FR-A840-37K-1","factsUrl":"https://aoctrl.com/api/mcp/products/FR-A840-37K-1","rawCanonicalId":null},"summary":{"shortDescription":"Mitsubishi FR-A840-37K-1, 3.7 kW Variable Speed Drive, 400 V three-phase input, 9 A output, RS-232/422/485, RoHS 6.","salesMarkdown":"The Mitsubishi FR-A840-37K-1 is a current-production variable speed drive rated for a 3.7 kW induction motor on three-phase 400 V supply. Communication is RS-232/422/485. Dimensions: 150 mm wide, 260 mm tall, 140 mm deep. RoHS 6 compliance on the nameplate.","metaTitle":"Mitsubishi FR-A840-37K-1 3.7kW VFD, 9A output","metaDescription":"Active production VFD for 3.7 kW motors. 400 V three-phase input, 9 A output, RS-485. RoHS 6. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":[],"specifications":{"RoHS":"6","Product No.":"FR-A840-3.7K-1","Manufacturer":"MITSUBISHI","Product Type":"Variable Speed/Frequency Drive (VSD/VFD) / Inverter","Shipping Weight":"4.5 Kg","lifecycle_stage":"current","Estimated Lead Time":"1 - 10 Working Days","Dimension depth (mm)":"140 mm","Dimension width (mm)":"150 mm","Output Specification":"Three-Phase","Dimension height (mm)":"260 mm","Output capacity (kVA)":"6.9Representative Standard : CE / UL / CUL","External communications":"RS-232/422/485","Input voltage class (V)":"Three-phase 400 V","Output rated current (A)":"9","Output rated power supply (V)":"Three-phase 380–500 V","Applicable motor capacity (kW)":"3.7 kW"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$966.00 – $2,755.89","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/7cdd4c8b59ba8193ce389a01b4313ba1.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/FR-A840-37K-1/alternatives.json"},"ai":{"faq":[{"question":"What compliance documentation does this drive carry?","answer":"The drive is listed as RoHS 6 compliant. Representative standards include CE, UL, and CUL as noted on the spec label."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/mitsubishi/FR-A840-37K-1","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/mitsubishi/FR-A840-37K-1 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}}