Overview
The Reliance 78547-1P is an external cooling fan designed for industrial motor thermal management. This replacement fan component is manufactured by Reliance Electric (now operating under ABB Baldor-Reliance) and provides dependable cooling airflow for motor systems requiring supplemental heat dissipation. The plastic construction balances durability with weight efficiency, making it suitable for both original equipment and retrofit applications in industrial settings.
Key Features
- 9-blade plastic fan design for reliable cooling performance
- Direct replacement for Reliance Electric cooling systems
- 1-1/8″ inner diameter bore for standard motor shaft compatibility
- Compact profile (8.8″ × 8.6″ × 1.55″) fits existing motor housings
- Lightweight construction at 7.36 oz for minimal additional load
- Durable plastic construction rated for continuous industrial duty
Technical Specifications
The Reliance 78547-1P features a 9″ outer diameter with a 1-1/8″ bore for direct shaft mounting. The unit weighs 7.36 ounces and measures 8.8″ high by 8.6″ wide by 1.55″ deep. This fan is engineered to integrate seamlessly with Reliance Electric motor frames and cooling shroud assemblies.
Typical Applications
The 78547-1P external cooling fan is used in:
- Industrial motor cooling systems requiring supplemental airflow
- HVAC and refrigeration motor applications
- Machinery requiring extended motor runtime in elevated ambient temperatures
- OEM motor assembly and retrofit projects
- Commercial and industrial ventilation equipment
Compatibility & Replacements
Compatible With
- Reliance Electric motor frames and cooling shrouds
- ABB Baldor-Reliance motor cooling systems
- Industrial motors with 1-1/8″ shaft bore
- Standard motor cooling applications requiring external fan assembly
Replaces / Drop-In Replacement For
- Reliance Electric OEM cooling fan assemblies
- Direct replacement for original 78547-1P specifications
Works With
- Reliance Electric motor mounting and cooling shroud kits
- Standard industrial motor thermal management systems
- HVAC and commercial cooling equipment
