
Nidec-US Motors 1779P Motor
The Nidec-US Motors 1779P Motor is a high-performance refrigeration condenser fan motor designed for continuous duty in demanding commercial refrigeration environments. This 1/15 HP, single-phase unit operates at 230Vac and is built into a 42Y NEMA frame size, ensuring a precise fit for OEM direct replacement applications. Utilizing a permanent split capacitor (PSC) design, the motor delivers consistent torque and efficiency, rated for 1300 RPM at 60Hz and capable of 1500 RPM in 50Hz configurations. The Open Air Over (OAO) enclosure allows for optimal heat dissipation during operation, while the self-aligning ball bearings provide reliable shaft support and reduced friction for a longer service life in high-cycle environments.
For contractors performing field service, this 5-inch diameter motor features a 5/16" diameter x 2" length shaft with CCW lead end rotation (CW shaft end). It is equipped with an automatic reset thermal overload protector to prevent winding failure during voltage fluctuations or restricted airflow. The hub ring mount configuration and 0.62 Amp full load rating make the US Motors 1779P a versatile solution for cross-referencing Tecumseh and Emerson condenser fan assemblies. With Class B insulation and a rugged rolled steel construction, this motor is engineered to maintain system head pressure and critical cooling performance in commercial HVACR applications.
Key Benefits- OEM Compatibility: Drop-in replacement for common 1779 and K048GES4281013B models used in commercial refrigeration units.
- Efficient Cooling: Open Air Over (OAO) design maximizes airflow across the windings to ensure stable operating temperatures.
- Precision Mounting: Standard 42Y frame with hub ring mounting allows for rapid installation in existing condenser fan brackets.
- Enhanced Safety: Integrated automatic reset thermal overload protection guards against motor burnout.
- Durable Bearings: Features self-aligning ball bearings that handle both radial and axial loads effectively.
What capacitor is required for the Nidec 1779P?
This motor is typically paired with a 3 MFD / 370V run capacitor to ensure proper phase displacement and starting torque.
Can the rotation direction be reversed on this motor?
No, this specific model is designed with a fixed CCW lead end rotation (Counter-Clockwise toward the lead end).
Is this motor suitable for outdoor condensing units?
Yes, provided the enclosure is an Open Air Over type that receives constant airflow from the fan blade, it is optimized for refrigeration condenser decks.
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.
Nidec-US Motors 1779P Motor
The Nidec-US Motors 1779P Motor is a high-performance refrigeration condenser fan motor designed for continuous duty in demanding commercial refrigeration environments. This 1/15 HP, single-phase unit operates at 230Vac and is built into a 42Y NEMA frame size, ensuring a precise fit for OEM direct replacement applications. Utilizing a permanent split capacitor (PSC) design, the motor delivers consistent torque and efficiency, rated for 1300 RPM at 60Hz and capable of 1500 RPM in 50Hz configurations. The Open Air Over (OAO) enclosure allows for optimal heat dissipation during operation, while the self-aligning ball bearings provide reliable shaft support and reduced friction for a longer service life in high-cycle environments.
For contractors performing field service, this 5-inch diameter motor features a 5/16" diameter x 2" length shaft with CCW lead end rotation (CW shaft end). It is equipped with an automatic reset thermal overload protector to prevent winding failure during voltage fluctuations or restricted airflow. The hub ring mount configuration and 0.62 Amp full load rating make the US Motors 1779P a versatile solution for cross-referencing Tecumseh and Emerson condenser fan assemblies. With Class B insulation and a rugged rolled steel construction, this motor is engineered to maintain system head pressure and critical cooling performance in commercial HVACR applications.
Key Benefits- OEM Compatibility: Drop-in replacement for common 1779 and K048GES4281013B models used in commercial refrigeration units.
- Efficient Cooling: Open Air Over (OAO) design maximizes airflow across the windings to ensure stable operating temperatures.
- Precision Mounting: Standard 42Y frame with hub ring mounting allows for rapid installation in existing condenser fan brackets.
- Enhanced Safety: Integrated automatic reset thermal overload protection guards against motor burnout.
- Durable Bearings: Features self-aligning ball bearings that handle both radial and axial loads effectively.
What capacitor is required for the Nidec 1779P?
This motor is typically paired with a 3 MFD / 370V run capacitor to ensure proper phase displacement and starting torque.
Can the rotation direction be reversed on this motor?
No, this specific model is designed with a fixed CCW lead end rotation (Counter-Clockwise toward the lead end).
Is this motor suitable for outdoor condensing units?
Yes, provided the enclosure is an Open Air Over type that receives constant airflow from the fan blade, it is optimized for refrigeration condenser decks.
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.
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Description
The Nidec-US Motors 1779P Motor is a high-performance refrigeration condenser fan motor designed for continuous duty in demanding commercial refrigeration environments. This 1/15 HP, single-phase unit operates at 230Vac and is built into a 42Y NEMA frame size, ensuring a precise fit for OEM direct replacement applications. Utilizing a permanent split capacitor (PSC) design, the motor delivers consistent torque and efficiency, rated for 1300 RPM at 60Hz and capable of 1500 RPM in 50Hz configurations. The Open Air Over (OAO) enclosure allows for optimal heat dissipation during operation, while the self-aligning ball bearings provide reliable shaft support and reduced friction for a longer service life in high-cycle environments.
For contractors performing field service, this 5-inch diameter motor features a 5/16" diameter x 2" length shaft with CCW lead end rotation (CW shaft end). It is equipped with an automatic reset thermal overload protector to prevent winding failure during voltage fluctuations or restricted airflow. The hub ring mount configuration and 0.62 Amp full load rating make the US Motors 1779P a versatile solution for cross-referencing Tecumseh and Emerson condenser fan assemblies. With Class B insulation and a rugged rolled steel construction, this motor is engineered to maintain system head pressure and critical cooling performance in commercial HVACR applications.
Key Benefits- OEM Compatibility: Drop-in replacement for common 1779 and K048GES4281013B models used in commercial refrigeration units.
- Efficient Cooling: Open Air Over (OAO) design maximizes airflow across the windings to ensure stable operating temperatures.
- Precision Mounting: Standard 42Y frame with hub ring mounting allows for rapid installation in existing condenser fan brackets.
- Enhanced Safety: Integrated automatic reset thermal overload protection guards against motor burnout.
- Durable Bearings: Features self-aligning ball bearings that handle both radial and axial loads effectively.
What capacitor is required for the Nidec 1779P?
This motor is typically paired with a 3 MFD / 370V run capacitor to ensure proper phase displacement and starting torque.
Can the rotation direction be reversed on this motor?
No, this specific model is designed with a fixed CCW lead end rotation (Counter-Clockwise toward the lead end).
Is this motor suitable for outdoor condensing units?
Yes, provided the enclosure is an Open Air Over type that receives constant airflow from the fan blade, it is optimized for refrigeration condenser decks.
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.












