Mitsubishi Fan CA1322-H01 MMF-09D24-RM1

Description

The Mitsubishi MMF-09D24-RM1 (Internal Part Reference: CA1322-H01) is a specialized 24V DC industrial brushless axial cooling fan engineered for forced-air thermal management in automation power electronics. Designed in strict compliance with Mitsubishi Original Engineering standards, this compact 92 mm component delivers optimized volumetric airflow to prevent junction overheating across power stages, variable frequency drives, and servo amplifier assemblies.

TECHNICAL SPECIFICATIONS
Manufacturer: Mitsubishi Electric
Model Number: MMF-09D24-RM1
OEM Reference Code: CA1322-H01
Device Type: Brushless DC Axial Fan
Nominal Frame Dimensions: 92 mm x 92 mm x 25 mm
Rated Operating Voltage: 24 V DC
Operating Voltage Range: 20.4 V to 27.6 V DC
Rated Operating Current: 0.19 A
Nominal Power Rating: 4.56 W
Bearing Mechanism: Dual Precision Ball Bearings
Nominal Rotational Speed: 3400 RPM
Maximum Airflow Rate: 1.55 m³/min (54.7 CFM)
Maximum Static Air Pressure: 48 Pa
Acoustic Noise Emission: 36 dBA
Interface Connector: 3-Wire OEM Lead Harness with Integrated Connector
Signal Interface: Dedicated Lock Detection / Speed Sensor Output
Structural Materials: High-Impact PBT Thermoplastic with UL 94V-0 Flame Retardance
Operating Temperature Range: -10 °C to +70 °C
Storage Temperature Range: -30 °C to +85 °C
Operational Lifespan: 60,000 Hours (L10 at 40 °C)
Weight: 120 g

TECHNICAL COMPATIBILITY AND INTEGRATION
This unit is tailored for direct drop-in replacement across Mitsubishi variable frequency drive architectures, including the FR-A700, FR-F700, FR-A500 series, as well as selected MR-J2S and MR-J3 servo drive power modules. Seamless Technical Compatibility ensures direct mechanical seating within chassis ducting and plug-and-play wiring. The 3rd-wire alarm line integrates directly with drive logic circuits to accurately relay rotational status, preventing false thermal trip faults (such as FN or OH warnings) and safeguarding critical power semiconductors.

APPLICATION CONTEXT
In continuous industrial environments such as automated manufacturing cells, stamping lines, and process pump systems, frequency inverters experience high continuous thermal loads at their IGBT inverter modules. The high static pressure generated by the MMF-09D24-RM1 ensures unimpeded airflow across dense heatsink fin geometries, eliminating thermal throttling, premature capacitor drying, and costly production line stoppages.

B2B PROCUREMENT AND SUPPORT
Every unit undergoes rigorous physical inspection and electrical verification to confirm full rotational performance, stable current draw, and sensor integrity. Sourced to maintain operational readiness, these spare units support minimized Lead Time requirements for critical maintenance and retrofit schedules across global industrial sites.