Nidec-US Motors 3784 Motor
The Nidec US Motors 3784 is a professional-grade 1/4 HP condenser fan motor designed for demanding HVACR applications. Operating at 1075 RPM on a 208-230V single-phase circuit, this totally enclosed air over (TEAO) motor is engineered for reliability in outdoor units where exposure to debris and moisture is a factor. As a direct OEM replacement motor, the 3784 features a standard NEMA 48-frame configuration, making it a drop-in solution for many residential and light commercial condensing units. This permanent split capacitor (PSC) motor requires a 5 MFD/370V capacitor for optimal torque and energy efficiency. The reversible rotation design and 1/2-inch diameter shaft ensure broad compatibility across various fan blade pitches and housing depths. Technicians prioritize this model for its thermal overload protection and high-grade ball bearing system, which minimizes mechanical friction and extends service life in high-ambient environments.
- Universal Application: Features reversible rotation and extended mounting studs for quick installation in diverse condenser housings.
- Rugged Enclosure: The TEAO design prevents atmospheric contaminants from entering the internal windings, essential for outdoor longevity.
- Optimal Performance: The 1075 RPM speed rating maintains original airflow specifications to prevent high head pressure issues.
- Consistent Reliability: Class B insulation and automatic reset thermal protection keep the compressor system protected during peak summer loads.
Common Technical Questions
What size capacitor is required for the US Motors 3784?
This motor requires a 5 MFD / 370 VAC capacitor to ensure proper starting torque and long-term winding health.
Can this motor be used in a vertical shaft-up or shaft-down orientation?
Yes, the 3784 is designed for all-angle mounting, making it compatible with various rooftop or ground-level condenser configurations.
How do I reverse the rotation on this model?
Rotation is easily changed by swapping the two external lead wires, allowing for either clockwise or counter-clockwise operation after installation.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $246.20
-65%$246.20
$86.17Nidec-US Motors 3784 Motor
The Nidec US Motors 3784 is a professional-grade 1/4 HP condenser fan motor designed for demanding HVACR applications. Operating at 1075 RPM on a 208-230V single-phase circuit, this totally enclosed air over (TEAO) motor is engineered for reliability in outdoor units where exposure to debris and moisture is a factor. As a direct OEM replacement motor, the 3784 features a standard NEMA 48-frame configuration, making it a drop-in solution for many residential and light commercial condensing units. This permanent split capacitor (PSC) motor requires a 5 MFD/370V capacitor for optimal torque and energy efficiency. The reversible rotation design and 1/2-inch diameter shaft ensure broad compatibility across various fan blade pitches and housing depths. Technicians prioritize this model for its thermal overload protection and high-grade ball bearing system, which minimizes mechanical friction and extends service life in high-ambient environments.
- Universal Application: Features reversible rotation and extended mounting studs for quick installation in diverse condenser housings.
- Rugged Enclosure: The TEAO design prevents atmospheric contaminants from entering the internal windings, essential for outdoor longevity.
- Optimal Performance: The 1075 RPM speed rating maintains original airflow specifications to prevent high head pressure issues.
- Consistent Reliability: Class B insulation and automatic reset thermal protection keep the compressor system protected during peak summer loads.
Common Technical Questions
What size capacitor is required for the US Motors 3784?
This motor requires a 5 MFD / 370 VAC capacitor to ensure proper starting torque and long-term winding health.
Can this motor be used in a vertical shaft-up or shaft-down orientation?
Yes, the 3784 is designed for all-angle mounting, making it compatible with various rooftop or ground-level condenser configurations.
How do I reverse the rotation on this model?
Rotation is easily changed by swapping the two external lead wires, allowing for either clockwise or counter-clockwise operation after installation.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Nidec US Motors 3784 is a professional-grade 1/4 HP condenser fan motor designed for demanding HVACR applications. Operating at 1075 RPM on a 208-230V single-phase circuit, this totally enclosed air over (TEAO) motor is engineered for reliability in outdoor units where exposure to debris and moisture is a factor. As a direct OEM replacement motor, the 3784 features a standard NEMA 48-frame configuration, making it a drop-in solution for many residential and light commercial condensing units. This permanent split capacitor (PSC) motor requires a 5 MFD/370V capacitor for optimal torque and energy efficiency. The reversible rotation design and 1/2-inch diameter shaft ensure broad compatibility across various fan blade pitches and housing depths. Technicians prioritize this model for its thermal overload protection and high-grade ball bearing system, which minimizes mechanical friction and extends service life in high-ambient environments.
- Universal Application: Features reversible rotation and extended mounting studs for quick installation in diverse condenser housings.
- Rugged Enclosure: The TEAO design prevents atmospheric contaminants from entering the internal windings, essential for outdoor longevity.
- Optimal Performance: The 1075 RPM speed rating maintains original airflow specifications to prevent high head pressure issues.
- Consistent Reliability: Class B insulation and automatic reset thermal protection keep the compressor system protected during peak summer loads.
Common Technical Questions
What size capacitor is required for the US Motors 3784?
This motor requires a 5 MFD / 370 VAC capacitor to ensure proper starting torque and long-term winding health.
Can this motor be used in a vertical shaft-up or shaft-down orientation?
Yes, the 3784 is designed for all-angle mounting, making it compatible with various rooftop or ground-level condenser configurations.
How do I reverse the rotation on this model?
Rotation is easily changed by swapping the two external lead wires, allowing for either clockwise or counter-clockwise operation after installation.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
