Description
The ABB 3AXD50000260522-1 is an authentic preventive maintenance cooling fan kit designed to Original Engineering standards for the ABB ACS800 variable frequency drive series. Engineered specifically for continuous thermal management across high-power semiconductor assemblies, this assembly guarantees required airflow velocity through the drive heatsink channels, preventing thermal throttling, IGBT junction overtemperature conditions, and unexpected process interruptions.
Technical Specifications:
Manufacturer: ABB
Part Number: 3AXD50000260522-1
Product Classification: Inverter Cooling Fan Maintenance Kit
Compatible Drive Series: ABB ACS800 Variable Frequency Drives
Bearing Construction: Dual precision sealed ball bearings (L10 life expectancy > 50,000 hours at 40 °C)
Impeller Material: Glass-fiber reinforced thermoplastic (UL 94 V-0 flame-retardant)
Housing Material: Die-cast industrial grade aluminum / polymer structure
Operating Ambient Temperature: -15 °C to +55 °C
Storage Ambient Temperature: -40 °C to +70 °C
Operating Relative Humidity: 5% to 95% non-condensing
Environmental Enclosure Rating: IP20 (module level)
Protection Features: Locked-rotor protection, thermal cutoff, reverse polarity protection
Compliance and Certifications: CE, UL Listed component, RoHS compliant
Packaging: OEM ESD-shielded packaging with intact manufacturer seal
Technical Compatibility and System Integration:
Technical Compatibility covers standard ABB ACS800 series power modules requiring scheduled 3-to-6 year preventive fan replacement intervals. This kit includes the complete fan assembly, integrated wiring connector harness, and structural mounting interface to facilitate zero-modification drop-in field installation during planned shutdowns.
Target Application Scenario:
Crucial for heavy-duty industrial automation applications including metal rolling mills, paper processing lines, mining conveyors, and high-ambient water/wastewater pump stations. In these high-load environments, power module thermal stress directly correlates with drive failure rates. Replacing degraded or age-stressed fans with this OEM kit restores factory thermal margins and prevents catastrophic line trips.
Procurement and Logistics:
Condition: Factory New, Unopened OEM Packaging
Handling Protocol: Electrostatic Discharge (ESD) protected handling strictly maintained
Lead Time: Immediate dispatch from verified surplus inventory (typically 1-3 business days)
Quality Assurance: 100% genuine factory part verification supported












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