Description
The Mitsubishi Melco Technorex MMF-06D24DS-FC2 is a high-reliability 24V DC industrial axial cooling fan engineered specifically for thermal management in industrial automation hardware, variable frequency drives (VFDs), and servo control systems. Built with Original Engineering standards by Melco Technorex (Mitsubishi Electric Corporation), this component provides continuous forced-air cooling across heatsinks and internal power electronics to maintain optimal thermal margins and prevent over-temperature faults.
TECHNICAL SPECIFICATIONS
Manufacturer: Melco Technorex / Mitsubishi Electric
Model Number: MMF-06D24DS-FC2
Product Type: Brushless DC Axial Cooling Fan
Rated Voltage: 24V DC
Operating Voltage Range: 20.4V DC to 27.6V DC
Rated Current: 0.09A
Rated Power Consumption: 2.16W
Frame Dimensions: 60 mm x 60 mm x 25 mm
Mounting Hole Pitch: 50 mm ± 0.3 mm
Mounting Hole Diameter: Ø 4.3 mm
Bearing Architecture: Dual Precision Ball Bearing System
Frame and Impeller Material: PBT Thermoplastic (UL 94V-0 Rated Flame Retardant)
Wiring Configuration: 3-Wire OEM Harness with Integrated Dedicated Connector
Signal Output: Speed Sensor / Locked Rotor Alarm Output
Operating Temperature Range: -10 °C to +70 °C
Storage Temperature Range: -20 °C to +85 °C
Expected Service Life: 50,000 Hours (L10 at 40 °C)
Weight: 85 g
Compliance and Certifications: UL, cUL, CE, RoHS
INDUSTRIAL APPLICATION AND TECHNICAL COMPATIBILITY
This unit is engineered primarily for direct integration into Mitsubishi Electric FR Series inverters (including FR-A700, FR-F700, FR-E700, and related drive series) as well as MR Series servo amplifiers and industrial power supplies. In continuous-duty manufacturing environments, IGBT power modules generate concentrated heat loads that must be dissipated through compact heatsink channels. The MMF-06D24DS-FC2 provides the exact static pressure and airflow profile required to prevent localized hot spots without exceeding the power supply budget of the host drive.
Technical Compatibility extends to the drive onboard diagnostic circuitry: the FC2 connector and integrated rotation sensor generate the precise tachometer signal required by the drive controller firmware. Installing this OEM-spec unit prevents false-positive fan alarm trips (such as FN or E.FIN faults) often caused by mismatched third-party pulse signals.
MRO AND SYSTEM LIFECYCLE MANAGEMENT
For maintenance, repair, and overhaul (MRO) operations, maintaining direct-fit replacement fans is vital to avoiding unplanned assembly line downtime. Direct plug-and-play mounting eliminates the need for wire splicing, terminal crimping, or modification of the inverter chassis. Lead Time optimization for this critical spare component ensures high equipment availability and extends the operational lifecycle of core industrial drive assets.










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