Nidec-US Motors 1881 Motor
The Nidec-US Motors 1881 Motor is a high-performance 1/3 HP condenser fan motor engineered for heavy-duty commercial HVAC applications requiring 460V single-phase power. Operating at a steady 825 RPM, this Permanent Split Capacitor (PSC) motor is designed to maintain optimal airflow in high-static environments. Built with a NEMA 48Y frame and a totally enclosed air over (TEAO) enclosure, it provides maximum protection against moisture and debris, ensuring long-term reliability for outdoor condenser units. The double-shielded ball bearing system supports all-angle mounting, making it a versatile drop-in replacement. With reversible rotation and a 1/2-inch diameter shaft, this motor accommodates various blade configurations. Contractors choose the US Motors 1881 for its low 1.0 Amp draw and thermal overload protection, which prevents winding failure during peak summer cycles. This unit requires a 7.5 MFD / 370V capacitor (sold separately) to ensure proper starting torque and efficiency across the curve.
Technical Performance Features
- Universal Mounting: Designed with a 48Y frame compatible with stud or band mount configurations for varied housing designs.
- All-Angle Application: Equipped with ball bearings to facilitate installation in horizontal, vertical shaft up, or vertical shaft down orientations.
- Climate Resilience: Featuring a TEAO enclosure to protect internal windings from environmental contaminants and weather exposure.
- Field Adaptability: Easy reversible rotation leads allow for on-site adjustment to match the original equipment manufacturer's specifications.
- Optimized Efficiency: The 10-pole 825 RPM design offers quieter operation and lower vibration compared to standard high-speed motors.
Common Contractor Questions
What is the correct capacitor for the US Motors 1881?
This motor requires a 7.5 MFD / 370V run capacitor. Using the incorrect capacitance can lead to overheating and premature motor failure.
Can this motor be used in 230V applications?
No, this is a dedicated 460Vac motor. Applying lower voltage will result in insufficient torque and will likely damage the windings.
Does the 1881 motor support variable speed controllers?
This is a single-speed PSC motor. While it can be used with some specific speed controllers, it is optimized for constant-duty performance at 825 RPM.
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: $407.91
-65%$407.91
$142.77Nidec-US Motors 1881 Motor
The Nidec-US Motors 1881 Motor is a high-performance 1/3 HP condenser fan motor engineered for heavy-duty commercial HVAC applications requiring 460V single-phase power. Operating at a steady 825 RPM, this Permanent Split Capacitor (PSC) motor is designed to maintain optimal airflow in high-static environments. Built with a NEMA 48Y frame and a totally enclosed air over (TEAO) enclosure, it provides maximum protection against moisture and debris, ensuring long-term reliability for outdoor condenser units. The double-shielded ball bearing system supports all-angle mounting, making it a versatile drop-in replacement. With reversible rotation and a 1/2-inch diameter shaft, this motor accommodates various blade configurations. Contractors choose the US Motors 1881 for its low 1.0 Amp draw and thermal overload protection, which prevents winding failure during peak summer cycles. This unit requires a 7.5 MFD / 370V capacitor (sold separately) to ensure proper starting torque and efficiency across the curve.
Technical Performance Features
- Universal Mounting: Designed with a 48Y frame compatible with stud or band mount configurations for varied housing designs.
- All-Angle Application: Equipped with ball bearings to facilitate installation in horizontal, vertical shaft up, or vertical shaft down orientations.
- Climate Resilience: Featuring a TEAO enclosure to protect internal windings from environmental contaminants and weather exposure.
- Field Adaptability: Easy reversible rotation leads allow for on-site adjustment to match the original equipment manufacturer's specifications.
- Optimized Efficiency: The 10-pole 825 RPM design offers quieter operation and lower vibration compared to standard high-speed motors.
Common Contractor Questions
What is the correct capacitor for the US Motors 1881?
This motor requires a 7.5 MFD / 370V run capacitor. Using the incorrect capacitance can lead to overheating and premature motor failure.
Can this motor be used in 230V applications?
No, this is a dedicated 460Vac motor. Applying lower voltage will result in insufficient torque and will likely damage the windings.
Does the 1881 motor support variable speed controllers?
This is a single-speed PSC motor. While it can be used with some specific speed controllers, it is optimized for constant-duty performance at 825 RPM.
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
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Description
The Nidec-US Motors 1881 Motor is a high-performance 1/3 HP condenser fan motor engineered for heavy-duty commercial HVAC applications requiring 460V single-phase power. Operating at a steady 825 RPM, this Permanent Split Capacitor (PSC) motor is designed to maintain optimal airflow in high-static environments. Built with a NEMA 48Y frame and a totally enclosed air over (TEAO) enclosure, it provides maximum protection against moisture and debris, ensuring long-term reliability for outdoor condenser units. The double-shielded ball bearing system supports all-angle mounting, making it a versatile drop-in replacement. With reversible rotation and a 1/2-inch diameter shaft, this motor accommodates various blade configurations. Contractors choose the US Motors 1881 for its low 1.0 Amp draw and thermal overload protection, which prevents winding failure during peak summer cycles. This unit requires a 7.5 MFD / 370V capacitor (sold separately) to ensure proper starting torque and efficiency across the curve.
Technical Performance Features
- Universal Mounting: Designed with a 48Y frame compatible with stud or band mount configurations for varied housing designs.
- All-Angle Application: Equipped with ball bearings to facilitate installation in horizontal, vertical shaft up, or vertical shaft down orientations.
- Climate Resilience: Featuring a TEAO enclosure to protect internal windings from environmental contaminants and weather exposure.
- Field Adaptability: Easy reversible rotation leads allow for on-site adjustment to match the original equipment manufacturer's specifications.
- Optimized Efficiency: The 10-pole 825 RPM design offers quieter operation and lower vibration compared to standard high-speed motors.
Common Contractor Questions
What is the correct capacitor for the US Motors 1881?
This motor requires a 7.5 MFD / 370V run capacitor. Using the incorrect capacitance can lead to overheating and premature motor failure.
Can this motor be used in 230V applications?
No, this is a dedicated 460Vac motor. Applying lower voltage will result in insufficient torque and will likely damage the windings.
Does the 1881 motor support variable speed controllers?
This is a single-speed PSC motor. While it can be used with some specific speed controllers, it is optimized for constant-duty performance at 825 RPM.
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.
