Nidec-US Motors 8631UI Motor
The Nidec-US Motors 8631UI is a professional-grade multi-horsepower condenser fan motor engineered for demanding HVACR applications. Operating at 1250 RPM, this RESCUE Select series motor provides flexible output options of 1/2 HP and 1/3 HP, making it a versatile truck-stock essential for direct drive blower and condenser unit replacements. It is designed for dual voltage compatibility, supporting 115V and 208-230V configurations with a reversible rotation feature to accommodate various manufacturer specifications. Built with Class B insulation and an open air over (OAO) enclosure, this motor ensures efficient heat dissipation during continuous operation. The 48-frame design and extended mounting bolts allow for seamless integration into existing brackets, while the permanent split capacitor (PSC) design optimizes torque and electrical efficiency in high-ambient environments.
Key Benefits
- Dual Voltage Versatility: Operates on 115V or 208-230V systems, reducing the need to carry multiple motor SKUs.
- Multi-HP Rating: Easily bridges the gap between 1/2 HP and 1/3 HP requirements for precise air delivery.
- Reversible Rotation: Simple lead reversal allows for CW or CCW rotation to match the original fan blade pitch.
- Thermal Overload Protection: Includes automatic reset functionality to protect the windings from overheating during high-static conditions.
- All-Angle Mounting: High-quality ball bearings or reinforced sleeve bearings allow for shaft-up, shaft-down, or horizontal installation.
Common Questions
Is this motor compatible with 1075 RPM systems?
No, the 8631UI is rated for 1250 RPM. Installing this in place of a lower RPM motor may lead to fan blade imbalance or excessive amp draw.
What capacitor is required for this Nidec motor?
Technicians should refer to the nameplate for specific MFD ratings; typically, these PSC motors require a 5MFD or 7.5MFD 370V capacitor depending on the HP setting used.
Can this be used in totally enclosed applications?
The 8631UI features an Open Air Over (OAO) design, meaning it relies on the moving airstream for cooling and should not be used in sealed compartments without adequate airflow.
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: $392.18
-65%$392.18
$137.26Nidec-US Motors 8631UI Motor
The Nidec-US Motors 8631UI is a professional-grade multi-horsepower condenser fan motor engineered for demanding HVACR applications. Operating at 1250 RPM, this RESCUE Select series motor provides flexible output options of 1/2 HP and 1/3 HP, making it a versatile truck-stock essential for direct drive blower and condenser unit replacements. It is designed for dual voltage compatibility, supporting 115V and 208-230V configurations with a reversible rotation feature to accommodate various manufacturer specifications. Built with Class B insulation and an open air over (OAO) enclosure, this motor ensures efficient heat dissipation during continuous operation. The 48-frame design and extended mounting bolts allow for seamless integration into existing brackets, while the permanent split capacitor (PSC) design optimizes torque and electrical efficiency in high-ambient environments.
Key Benefits
- Dual Voltage Versatility: Operates on 115V or 208-230V systems, reducing the need to carry multiple motor SKUs.
- Multi-HP Rating: Easily bridges the gap between 1/2 HP and 1/3 HP requirements for precise air delivery.
- Reversible Rotation: Simple lead reversal allows for CW or CCW rotation to match the original fan blade pitch.
- Thermal Overload Protection: Includes automatic reset functionality to protect the windings from overheating during high-static conditions.
- All-Angle Mounting: High-quality ball bearings or reinforced sleeve bearings allow for shaft-up, shaft-down, or horizontal installation.
Common Questions
Is this motor compatible with 1075 RPM systems?
No, the 8631UI is rated for 1250 RPM. Installing this in place of a lower RPM motor may lead to fan blade imbalance or excessive amp draw.
What capacitor is required for this Nidec motor?
Technicians should refer to the nameplate for specific MFD ratings; typically, these PSC motors require a 5MFD or 7.5MFD 370V capacitor depending on the HP setting used.
Can this be used in totally enclosed applications?
The 8631UI features an Open Air Over (OAO) design, meaning it relies on the moving airstream for cooling and should not be used in sealed compartments without adequate airflow.
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 8631UI is a professional-grade multi-horsepower condenser fan motor engineered for demanding HVACR applications. Operating at 1250 RPM, this RESCUE Select series motor provides flexible output options of 1/2 HP and 1/3 HP, making it a versatile truck-stock essential for direct drive blower and condenser unit replacements. It is designed for dual voltage compatibility, supporting 115V and 208-230V configurations with a reversible rotation feature to accommodate various manufacturer specifications. Built with Class B insulation and an open air over (OAO) enclosure, this motor ensures efficient heat dissipation during continuous operation. The 48-frame design and extended mounting bolts allow for seamless integration into existing brackets, while the permanent split capacitor (PSC) design optimizes torque and electrical efficiency in high-ambient environments.
Key Benefits
- Dual Voltage Versatility: Operates on 115V or 208-230V systems, reducing the need to carry multiple motor SKUs.
- Multi-HP Rating: Easily bridges the gap between 1/2 HP and 1/3 HP requirements for precise air delivery.
- Reversible Rotation: Simple lead reversal allows for CW or CCW rotation to match the original fan blade pitch.
- Thermal Overload Protection: Includes automatic reset functionality to protect the windings from overheating during high-static conditions.
- All-Angle Mounting: High-quality ball bearings or reinforced sleeve bearings allow for shaft-up, shaft-down, or horizontal installation.
Common Questions
Is this motor compatible with 1075 RPM systems?
No, the 8631UI is rated for 1250 RPM. Installing this in place of a lower RPM motor may lead to fan blade imbalance or excessive amp draw.
What capacitor is required for this Nidec motor?
Technicians should refer to the nameplate for specific MFD ratings; typically, these PSC motors require a 5MFD or 7.5MFD 370V capacitor depending on the HP setting used.
Can this be used in totally enclosed applications?
The 8631UI features an Open Air Over (OAO) design, meaning it relies on the moving airstream for cooling and should not be used in sealed compartments without adequate airflow.
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.
