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JAPAN SERVO – PA77B3 – Parky II (Nidec) Axial UPS Fan – Tested

Manufacturer

OEM Part Number

PA77B3

GPS Part Number

28-JAP-PA77B3

Categories

Price:

$99.99

Specifications
View Spec Sheet
Voltage AH/kVA Length Width Height Weight
208-240 VAC 0.13 AMP 6.8" 2" 6.8" 1.2 lbs
Voltage 208-240 VAC
Amp/H 0.13 AMP
Length 6.8"
Width 2"
Height 6.8"
Weight 1.2 lbs
UPS Fan โ€” JAPAN SERVO PA77B3 (Parky II / Nidec)
This is the TESTED Fan

OEM-style axial cooling fan used in UPS inverter/rectifier bays, power modules, and cabinet exhaust. The JAPAN SERVO PA77B3 Parky II (Nidec lineage) is a robust high-reliability fan designed for continuous operation in dense power-electronics environments.

Removed from a functioning UPS, cleaned, inspected, and bench-tested for smooth rotation, stable RPM, and proper current draw. Please verify voltage, connector style, rotation/airflow direction, and mounting pattern against your original fan label or BOM before ordering.

Standard Parky II axial form factor for fast, drop-in replacement where specified.

Product Options โ€” Tested vs. Brand New
Option Description Warranty
Brand New Factory-new JAPAN SERVO/Nidec Parky II series fan (PA77 family or OEM successor); unopened and covered by our standard replacement warranty.
1-Year
Tested Operationally verified pull from a functioning UPS; rotation/current checked; bearings and leads/connector inspected and cleaned.
90-Day
Specifications
Part # Dimensions (Hร—Wร—D) Voltage / Phase Frequency Airflow Class Connector / Leads
PA77B3 (Parky II) Standard axial frame (Parky II family) โ€” verify vs. OEM label/drawing Per nameplate โ€” rating per model variant 50/60 Hz (if AC) or DC as labeled โ€” check fan label Axial, high-reliability electronics cooling (UPS module/cabinet) Flying leads or OEM plug โ€” verify pinout/length
Compatibility
Part # Compatible Models Notes
PA77B3 UPS platforms specifying JAPAN SERVO / Nidec Parky II PA77B3 Verify airflow direction, mounting pattern, dimensions, voltage, and connector vs. OEM BOM.
Why buy from Gruber
  • Correct fitment โ€” Validated by Parky II part number and UPS model requirements.
  • Bench-tested before shipping โ€” Rotation, RPM stability, and current draw verified.
  • Expert assistance โ€” We confirm voltage, size, mounting, and connector details for your configuration.
Gruber Power Services