Description
80190-440-03-R A-B PowerFlex Drive Spare Part/Internal Fan
Product Dimensions：
Product Description (Detailed Explanation)
The 80190-440-03-R is an essential thermal management component. In high-power industrial variable frequency drives (VFDs), the Power IGBTs (Insulated Gate Bipolar Transistors) generate significant heat during operation.
This fan assembly is engineered to provide a high-velocity, consistent airflow across the drive’s heatsink. The “-R” suffix often indicates a “Reliability” or “Replacement” kit version, which includes the necessary mounting brackets or wire harnesses required for field installation. It is a brush-less DC fan designed for long-term continuous operation under industrial loads.
Product Parameters (Technical Specifications)
| Parameter Category | Specification |
| Compatibility | PowerFlex 700 / 700S AC Drives |
| Drive Frame Size | Typically Frame 5 and Frame 6 (High Power) |
| Component Type | Main Internal Cooling Fan Assembly |
| Input Voltage | 24 VDC (Supplied by the drive’s internal power) |
| Construction | Heavy-duty thermoplastic housing / Metal bearing |
| Bearing Type | Dual Ball Bearing (for extended life) |
| Dimensions | Custom-fit for PowerFlex heatsink chassis |
| Connection | Integrated plug-and-play wiring harness |
Product Advantages (Key Benefits)
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Precision Fit: As an OEM (Original Equipment Manufacturer) part, it ensures perfect alignment with the internal airflow ducts of the PowerFlex drive, unlike generic third-party fans.
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Enhanced Thermal Protection: Specifically tuned to the drive’s firmware logic; the drive can accurately monitor the fan’s health to prevent “Over-Temperature” trips.
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High Durability: Built with dual ball-bearing technology to withstand the vibration and high-ambient temperatures typically found inside industrial control cabinets.
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Plug-and-Play Installation: Comes with the correct connector terminals, eliminating the need for wire stripping or soldering during emergency repairs.
Precautions (Important Notes)
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Safety Warning: Before attempting replacement, ensure all power to the PowerFlex drive has been disconnected. Wait at least 10 minutes for the DC bus capacitors to discharge to safe voltage levels.
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Airflow Direction: When installing, ensure the arrows on the fan housing are pointing in the correct direction (usually pulling air from the bottom and exhausting it out the top).
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Firmware Reset: After replacing a failed fan, you may need to clear the “Fault 24” (Fan Fault) or similar thermal warnings in the drive’s HMI/LCD keypad.
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Regular Inspection: Fans are “wear items.” Even if the fan is spinning, it should be replaced if it produces excessive noise or if the drive’s heatsink temperature begins to trend upward.
Product Applications (Typical Use Cases)
The 80190-440-03-R is used wherever high-power PowerFlex drives are deployed:
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Heavy Manufacturing: Ensuring cooling for drives operating large conveyor systems or hydraulic pumps.
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Oil & Gas: Maintaining thermal stability for centrifuge and pump-jack drives in outdoor, high-heat environments.
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HVAC Systems: Used in large industrial chillers and cooling towers where the VFD operates 24/7.
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Mining & Metals: Cooling drives in dusty environments (where fan bearings are under high stress) to prevent costly production downtime.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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