Description
Manufacturer: Mitsubishi Electric
Model: MMF-12F24DS-CM1
Part Type: Industrial DC Axial Cooling Fan
Equipment Classification: VFD Thermal Management Component
TECHNICAL SPECIFICATIONS
Frame Dimensions: 120 mm x 120 mm x 38 mm (12038)
Nominal Voltage: 24 VDC
Operating Voltage Range: 20.4 VDC – 27.6 VDC
Rated Current: 0.36 A
Power Consumption: 8.64 W
Bearing System: Dual Precision Ball Bearings
Rated Speed: 3200 RPM
Maximum Airflow: 3.10 m³/min (109.5 CFM)
Static Pressure: 82 Pa (0.33 in-H2O)
Noise Level: 44.0 dBA
Frame Material: Glass-fiber reinforced PBT (UL94V-0)
Impeller Material: Glass-fiber reinforced PBT (UL94V-0)
Lead Wire Configuration: Specialized harness with locking connector (Power, Ground, Speed/Alarm Sensor)
Insulation Resistance: Minimum 10 MΩ at 500 VDC
Dielectric Strength: 500 VAC for 1 minute
Expected Operational Life (L10): 50000 hours at 60 °C
Operating Temperature: -10 °C to +70 °C
Storage Temperature: -30 °C to +75 °C
Weight: 0.31 kg
Certifications: UL, CE, RoHS Compliant
ENGINEERING PROFILE & SYSTEM ARCHITECTURE
The Mitsubishi MMF-12F24DS-CM1 is an authentic factory cooling assembly designed specifically to match the internal aerodynamics and electrical characteristics of industrial power electronics. Engineered with a dedicated locked-rotor and tachometer feedback signal, this unit interfaces directly with drive microcontrollers to prevent thermal throttling or fault trips. The dual ball-bearing assembly provides high radial and axial stability under continuous duty cycles, ensuring sustained static pressure across dense IGBT heatsinks.
TECHNICAL COMPATIBILITY & INDUSTRIAL APPLICATIONS
This cooling unit provides exact-fit Technical Compatibility with Mitsubishi Electric variable frequency drives, including FR-A700, FR-F700, FR-A800, and FR-F800 chassis frames, as well as select servo amplifiers and automation power supply enclosures. In industrial manufacturing environments where drive cabinets operate under elevated ambient temperatures and continuous loads, maintaining adequate heat dissipation across the power modules prevents premature gate driver failure and thermal runaway.
PROCUREMENT SPECIFICATIONS
Condition: Brand New, Original Engineering specification
Packaging: Industrial individual ESD packaging
Verification: 100% factory pre-tested for rotational speed, current draw, and sensor integrity
Lead Time: In-stock units ship within 24-48 business hours











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