OEM-style 172ย mm AC cooling fan used in Liebertย NPOWER UPS systems to maintain designed airflow across power electronics and heat sinks. Direct-fit replacement matched to the original mounting pattern for fast service swaps.
High-flow 115ย VAC axial design (172ย รย 172ย รย 51ย mm) rated for continuous duty at 50/60ย Hz. Typical kit usage includes cabinet and power-pole cooling positions where reliable thermal margin is critical.
Supplied as a brand-new genuine OEM fan in factory-sealed condition. Includes factory-style wiring leads for direct installation without modification.
Product Options โ Tested vs. Brand New Power Modules
Option
Description
Warranty
Brand New
Brand-new genuine OEM cooling fan โ factory-sealed; covered by the full manufacturer warranty.
1โYear
Tested
Operationally verified fan removed from a functioning UPS; rotation confirmed, bearings evaluated for drag; cleaned and lightly lubricated.
90โDay
Specifications
Part #
Dimensions
Voltage
Frequency
Power
Leads / Connector
529340G493
172ย รย 172ย รย 51ย mm
115ย VAC
50/60ย Hz
24โ28ย W (typ.)
Factory pigtail leads; direct OEM fit
Compatibility
Part #
Compatible Models
Notes
529340G493
Liebertย NPOWER UPS (โคย 50ย kVA cabinets)
Used in select cabinet/power-pole fan locations; verify by P/N and mounting footprint.
Why buy from Gruber
Correct fitment help โ We match by Liebert P/N and cabinet build.
Factory-new guarantee โ Genuine OEM fan, sealed and covered by full manufacturer warranty.
Fast turnaround โ Stocked for quick replacements to restore thermal margin.