Description
The Melco Technox (Mitsubishi Electric) MMF-06D24DS-ACA is a precision-engineered 24 VDC brushless axial fan designed for critical thermal dissipation in industrial automation hardware. Conforming strictly to Original Engineering specifications, this cooling assembly ensures thermal stabilization for power semiconductor modules (IGBTs) and internal switchgear in automated drive systems. Built with an integrated speed-monitoring sensor output, the unit communicates directly with host drive diagnostics to prevent sudden overheating and thermal shutdown cycles.
TECHNICAL COMPATIBILITY & SYSTEM INTEGRATION
Technical Compatibility:
– Mitsubishi Electric Frequency Inverters: FR-A700, FR-F700, FR-E700, FR-D700 Series
– Mitsubishi Electric Servo Drives: MELSERVO MR-J2S, MR-J3, MR-J4 Series
– Direct Cross-Reference: MMF-06D24DS, MMF-06D24DS-AC1, MMF-06D24ES
– Operational Role: Heatsink forced convection and internal power chassis ventilation
– Diagnostic Function: Generates tachometer feedback to eliminate drive-level FN (Fan Fault) and OH (Overheat) alarm states
TECHNICAL SPECIFICATIONS
Manufacturer: Melco Technox / Mitsubishi Electric
Model Number: MMF-06D24DS-ACA
Device Type: Industrial DC Axial Cooling Fan
Rated Voltage: 24 VDC
Operating Voltage Range: 12.0 VDC to 27.6 VDC
Rated Current: 0.10 A
Power Consumption: 2.4 W
Rated Speed: 4200 RPM ± 10%
Airflow Rate: 0.51 m³/min (18.0 CFM)
Static Pressure: 38.0 Pa (0.15 in H2O)
Acoustic Noise Level: 31.0 dB(A)
Bearing Type: Dual Precision Ball Bearings
Frame Dimensions: 60 mm x 60 mm x 25 mm
Mounting Hole Center-to-Center: 50.0 mm ± 0.3 mm
Mounting Hole Diameter: Ø 4.3 mm
Housing Material: PBT Thermoplastic (Glass-Fiber Reinforced, UL94V-0)
Impeller Material: PBT Thermoplastic (Glass-Fiber Reinforced, UL94V-0)
Termination Type: 3-Wire Lead with OEM Mitsubishi Inverter Plug Connector
Lead Wire Assignment: Red (+24V), Black (GND), Sensor (Tachometer/Alarm)
Dielectric Strength: 500 VAC at 50/60 Hz for 1 Minute
Insulation Resistance: 10 MΩ or greater at 500 VDC
Operating Temperature Range: -10°C to +70°C
Storage Temperature Range: -30°C to +75°C
Service Life Expectancy: 60,000 Hours at 40°C (L10)
Weight: 85 g
Compliance: RoHS, CE, UL Recognized Component
COMMERCIAL & LOGISTICS DETAILS
Condition: Factory New, Unused, 100% Functional
Lead Time: Same-day dispatch available for standard orders
Quality Verification: Technical bench test and visual inspection supported prior to dispatch










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