FR-A840-3.7K | Mitsubishi| FREQROL-A 800
Condition: New Original Packaging
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Engineered for demanding industrial environments, the Mitsubishi FR-A840-3.7K stands out as a high-functionality, high-performance variable speed drive within the renowned FR-A800 series. This robust inverter is designed to expertly manage 3.7 kW (5 HP) motors, featuring Mitsubishi's sophisticated Real Sensorless Vector Control for unparalleled precision, even without encoder feedback. Furthermore, its integrated PLC functionality and extensive communication options, including built-in Modbus RTU and support for major industrial networks, provide remarkable system flexibility and seamless integration, while also contributing significantly to energy savings in various applications.
| Parameter | Specification |
|---|---|
| Manufacturer | Mitsubishi Electric |
| Model Number | FR-A840-3.7K-1 (or FR-A840-00126 (3.7K)) |
| Product Type | Variable Speed Drive (VSD) / Inverter |
| Applicable Motor Capacity | 3.7 kW (5 HP) |
| Input Voltage Class | 3-Phase 400V Class |
| Input Voltage Range | 3-Phase 380-500V AC (-15% to +10%) at 50/60 Hz |
| Output Rated Voltage | 3-Phase 380-500V (Equivalent to Input) |
| Output Rated Current (Normal Duty) | 9A |
| Output Frequency Range | 0.2 - 590 Hz |
| Overload Capacity (Normal Duty) | 150% for 60s, 200% for 3s |
| Protection Rating | IP20 |
| Communication Interface | RS-232/422/485 (Built-in Modbus RTU) |
| Control Methods | Real Sensorless Vector, Vector, PM Sensorless Vector |
| Dimensions (H x W x D) | 260 mm x 150 mm x 140 mm |
| Approximate Weight | 4.5 kg |
Shipping
At itrustbot, we prioritize fast, reliable shipping to minimize your industrial automation downtime, with warehouse operations Monday-Friday (closed on national holidays). Most orders ship within 2–3 business days; some specific items have a 3–5 day lead time, and we’ll notify you promptly of any unexpected delays.
Free Standard Shipping is available for all non-rush/next-day orders (no minimum purchase). For expedited shipping, we use DHL, FedEx, and UPS for items under 150kg; sea freight or economical options are available for heavy/bulky equipment (contact us to arrange). A $100 flat fee + expedited carrier costs applies for rush orders, with same-day dispatch for orders placed before 3:00 PM EST.
Estimated delivery times (after dispatch): USA & Canada/UK & EU (3–7 business days); Australia & New Zealand (4–8 business days); Rest of the World (7–12 business days). Times are estimates only—carrier/customs delays may occur.
Return
Return Windows: Notify us within 30 days of delivery for wrong/defective items (our error); within 14 days for incorrect orders/unwanted items (customer error).
Return Conditions: Items must be unused, in original received condition, and in unopened original packaging. Opened factory boxes are non-returnable unless the item is defective (sealed boxes opened cannot be resold as new).
