Mitsubishi FR‑F840‑00310‑3‑N6 Brand New FR‑F840 VFD

Product Overview

The Mitsubishi FR‑F840‑00310‑3‑N6 is a Brand New high-efficiency Variable Frequency Drive (VFD) from the premium FR-F800 Series. This 400V class inverter is a dedicated solution for energy-saving control of fans, pumps, and HVAC systems. The "N6" configuration ensures compatibility with global industrial standards while delivering Mitsubishi’s signature "Advanced Optimum Excitation Control." As a Brand New unit, it is designed to maximize the life of your motor and reduce electricity costs by precisely matching power output to the load requirements of your centrifugal machinery.

Key Features

• Advanced Energy Optimization: Continuously monitors the motor load and adjusts the excitation current to ensure peak efficiency, even at low speeds or partial loads.
• Specialized HVAC Functions: Includes built-in PID control, fire mode (emergency override), and mechanical resonance suppression to protect ductwork and piping.
• Smart Pump Management: Equipped with features like pipe-burst detection, dry-run protection, and the ability to control multiple pumps in a lead-lag configuration.
• Built-in Safety (STO): Features integrated Safe Torque Off (STO) functionality, allowing for a safer system design without extra mechanical contactors.
• Long-Service Components: Internal capacitors and cooling fans are engineered for a 10-year design life, minimizing maintenance intervals and downtime.

Item Condition (Brand New)

• Functional Status: Brand New. Factory-fresh unit that has never been mounted, wired, or energized.
• Physical State: Pristine. The chassis, high-quality terminal blocks, and internal components are in perfect, original condition.
• Packaging: Shipped in the original Mitsubishi Electric factory box with all factory seals, internal protective materials, and documentation.
• Visual Reference: Please refer to the high-resolution images to verify the SLD/LD ratings on the nameplate; the unit pictured is the exact VFD you will receive.

Package Includes

1. 1 x Mitsubishi FR‑F840‑00310-3-N6 VFD (Brand New)
2. 1 x Setup and Parameter Instruction Manual
3. Note: Includes original factory packaging. External DC reactors or additional networking cards are sold separately.