{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"FRN125F1S-2DY","brand":"Fuji Electric","brandSlug":"fuji-electric","productSlug":"FRN125F1S-2DY","canonicalUrl":"https://aoctrl.com/fuji-electric/FRN125F1S-2DY","factsUrl":"https://aoctrl.com/api/mcp/products/FRN125F1S-2DY","rawCanonicalId":null},"summary":{"shortDescription":"Fuji FRENIC-ECO Pump (F1-DY) drive, order code FRN125F1S-2DY, 3-phase 230 VAC, 125 HP.","salesMarkdown":"The Fuji FRN125F1S-2DY is a FRENIC-ECO Pump (F1-DY) series variable frequency drive rated for 125 HP on a 3-phase 230 VAC supply. This is the pump-specific variant of the FRENIC-ECO line, meaning the firmware and default parameters are tuned for centrifugal pump and fan loads — quadratic torque curve, built-in PID for pressure or level control, and sleep/wake functions to avoid dry-running. The 125 HP rating at 230 V three-phase is the motor output capacity under normal constant-torque conditions. On a pump curve, the drive can typically handle a slightly larger motor at reduced load, but the nameplate limit governs the branch circuit protection and cable sizing. The pump-specific firmware (F1-DY) includes multi-pump cascade control, so if your application involves lead/lag sequencing of up to four pumps, this variant saves an external PLC for that logic. The 230 V class means it connects to a 208–240 V three-phase supply; a 480 V installation would need the corresponding -4DY variant. ## Integration notes The FRENIC-ECO frame size for 125 HP at 230 V is a larger cabinet-mount unit — expect bolted lug power terminals rather than a plug-in connector. The control terminal block accepts 0.5–2.5 mm² wire for analog inputs and digital I/O. The drive supports Modbus RTU over RS-485 as standard; an optional PROFIBUS-DP or DeviceNet card fits the option slot. For pump applications, wire the 4–20 mA feedback from the pressure transducer to terminal 12 (AI1) and configure the PID setpoint via the keypad or serial command.","metaTitle":"Fuji FRN125F1S-2DY FRENIC-ECO Pump Drive, 125 HP 230V 3-Phas","metaDescription":"Fuji FRN125F1S-2DY FRENIC-ECO Pump (F1-DY) drive, 125 HP, 3-phase 230V. Current lifecycle stage. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["AC Drive (VFD) 240V"],"specifications":{"title":"FRN125F1S-2DY","description":"FUJ FRN125F1S-2DY CORE DRIVE|FUJ FRN125F1S-2DY CORE DRIVE FRENIC-ECO PUMP (F1-DY) 3PH 230V 125HP","lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/97e7cd5c03d9670c07274327850cb4a1.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the difference between the FRN125F1S-2DY and a standard FRENIC-ECO drive?","answer":"The F1-DY suffix indicates pump-specific firmware. Compared to a general-purpose FRENIC-ECO, the DY variant ships with preloaded pump curves, multi-pump cascade logic, and sleep/wake functions for dry-run protection. The hardware platform is the same — the difference is entirely in the factory-default parameter set and firmware options."},{"question":"What documentation is available for FRN125F1S-2DY?","answer":"Fuji provides a standard FRENIC-ECO user manual covering installation, wiring, parameter setup, and troubleshooting. The pump-specific supplement details the multi-pump and PID functions. RoHS and CE declarations are included in the shipping package. UL listing is standard on the FRENIC-ECO series."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/fuji-electric/FRN125F1S-2DY","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/fuji-electric/FRN125F1S-2DY when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}