Mitsubishi Electric

Mitsubishi Electric FR-F840-00250-2-60 FR-F800 Energy-Saving Inverter

SKU FR-F840-00250-2-60

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Mitsubishi Electric

  • Product No.: FR-F840-00250-2-60

  • Country of origin:United States

  • Product Type: Variable Frequency Drives

  • Payment: T/T, Western Union

  • Weight: 6500g

  • Dimensions: 170 mm x 220 mm x 260 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Optimizing motor control in HVAC, ventilation, and pumping applications, the FR-F840-00250-2-60 frequency inverter belongs to the renowned Mitsubishi Electric FR-F800 series of energy-saving variable speed drives. This high-efficiency unit is specifically engineered to control variable torque loads, utilizing advanced excitation control algorithms to minimize energy consumption in industrial systems.

The FR-F840-00250-2-60 operates on a three-phase supply voltage ranging from 380 to 500 V AC. It features dual rating capability, allowing operators to choose between Super Light Duty (SLD) and Light Duty (LD) profiles based on thermal and overload requirements. Designed for seamless integration into modern industrial control architectures, it offers reliable speed control, robust protective mechanisms, and high durability under demanding ambient conditions.

Features

  • Dual-rating operational profiles (Super Light Duty and Light Duty) for optimized motor sizing.
  • Advanced energy-saving algorithms that dynamically adjust motor excitation according to the current load.
  • High tolerance for line voltage fluctuations, accepting a wide input range from 323 to 550 V AC.
  • Integrated PID controllers for direct pressure, flow, and temperature process control loops.
  • Integrated cooling fan system with thermal management for high reliability.

Applications

  • Centrifugal pumps and booster pump systems in municipal and industrial water treatment.
  • Air handling units (AHUs), supply fans, and exhaust fans in commercial HVAC installations.
  • Cooling towers, chillers, and secondary pump circulation loops.
  • Industrial dust collection, exhaust systems, and blower applications.

Technical Specifications

Manufacturer Mitsubishi Electric
Model / Part Number FR-F840-00250-2-60
Series FR-F800
Applicable Motor Capacity (SLD) 11 kW
Rated Input Voltage Three-phase 380 to 500 V AC
Input Frequency 50 Hz / 60 Hz
Permissible AC Voltage Fluctuation 323 to 550 V AC (50 Hz / 60 Hz)
Output Overload Rating (SLD) 110% for 60 seconds, 120% for 3 seconds (inverse-time characteristics) at surrounding air temperature of 40 degC
Output Overload Rating (LD) 120% for 60 seconds, 150% for 3 seconds (inverse-time characteristics) at surrounding air temperature of 50 degC
Dimensions (W x H x D) 170 mm x 220 mm x 260 mm
Weight 6.5 kg

Installation Guidelines

Ensure the inverter is mounted vertically on a flat, non-flammable surface to facilitate proper heat dissipation. Maintain a minimum clearance above, below, and to the sides of the drive as specified in the FR-F800 technical manual to prevent thermal choking. To minimize electromagnetic interference (EMI), utilize shielded cables for motor connections and ensure the drive chassis is securely grounded to the main system ground bus. Always isolate the input power supply before attempting any wiring modifications or terminal adjustments.

FAQ

What is the primary application for the Mitsubishi Electric FR-F840-00250-2-60 inverter?

This variable frequency drive is specifically engineered for energy-saving control of variable torque loads, such as fans, pumps, and blowers in industrial HVAC, building automation, and water treatment systems.

What are the overload capacities for this inverter?

The drive features a dual-rating system: Super Light Duty (SLD) allows for 110% overload for 60 seconds and 120% for 3 seconds at up to 40 degC. Light Duty (LD) allows for 120% overload for 60 seconds and 150% for 3 seconds at up to 50 degC.

What is the input voltage tolerance of this unit?

While rated for three-phase 380 V to 500 V AC at 50/60 Hz, the drive tolerates line voltage fluctuations from 323 V to 550 V AC.

View all FAQs →

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Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

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