
Nidec-US Motors LX7930 Motor
The Nidec-US Motors LX7930 is a heavy-duty direct drive blower motor engineered for commercial and industrial HVACR applications requiring a 460V single-phase power supply. Rated at 3/4 HP with a synchronous speed of 1075 RPM, this 3-speed motor allows for precise airflow modulation to match system static pressure and load requirements. Built on a 48Y NEMA frame, it features an Open Air Over (OAO) enclosure designed for continuous duty in the blower's airstream. This permanent split capacitor (PSC) motor utilizes SAB (Sleeve-Action Bearing) technology for quiet operation and longevity. It supports versatile installation via band or hub mounting and is configured for Counter-Clockwise Lead End (CCWLE) rotation. With a low full-load amp draw of 2.3 Amps, the LX7930 is a reliable PSC motor replacement for high-voltage fan coils and air handlers where efficiency and high starting torque are critical for maintaining system performance.
- Multi-Speed Flexibility: Features 3-speed taps to optimize CFM delivery across various ductwork configurations.
- Industrial Grade Insulation: Rated for 460Vac operation, making it ideal for commercial rooftops and larger mechanical systems.
- Standardized Fit: The 48Y frame and stud/band mounting options ensure compatibility with most HVAC blower housings.
- Proven Bearing System: Equipped with SAB bearings to handle the radial loads associated with direct drive fans while minimizing noise.
Common Questions
Is the Nidec LX7930 a direct replacement for 460V blower motors?
Yes, provided the frame size (48Y), horsepower (3/4 HP), and voltage (460V) match. Always verify the CCW lead end rotation and shaft dimensions before installation.
What capacitor is required for the US Motors LX7930?
This PSC motor typically requires a 10.0 MFD / 370V run capacitor (sold separately). Running the motor with an incorrect capacitor will lead to overheating and premature winding failure.
Can this motor be used in totally enclosed applications?
No, the LX7930 is an Open Air Over (OAO) motor. It relies on the airflow from the blower wheel passing over the motor housing for cooling. Use in an enclosed space without airflow will cause the thermal overload to trip.
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: $299.14
-65%$299.14
$104.70Nidec-US Motors LX7930 Motor
The Nidec-US Motors LX7930 is a heavy-duty direct drive blower motor engineered for commercial and industrial HVACR applications requiring a 460V single-phase power supply. Rated at 3/4 HP with a synchronous speed of 1075 RPM, this 3-speed motor allows for precise airflow modulation to match system static pressure and load requirements. Built on a 48Y NEMA frame, it features an Open Air Over (OAO) enclosure designed for continuous duty in the blower's airstream. This permanent split capacitor (PSC) motor utilizes SAB (Sleeve-Action Bearing) technology for quiet operation and longevity. It supports versatile installation via band or hub mounting and is configured for Counter-Clockwise Lead End (CCWLE) rotation. With a low full-load amp draw of 2.3 Amps, the LX7930 is a reliable PSC motor replacement for high-voltage fan coils and air handlers where efficiency and high starting torque are critical for maintaining system performance.
- Multi-Speed Flexibility: Features 3-speed taps to optimize CFM delivery across various ductwork configurations.
- Industrial Grade Insulation: Rated for 460Vac operation, making it ideal for commercial rooftops and larger mechanical systems.
- Standardized Fit: The 48Y frame and stud/band mounting options ensure compatibility with most HVAC blower housings.
- Proven Bearing System: Equipped with SAB bearings to handle the radial loads associated with direct drive fans while minimizing noise.
Common Questions
Is the Nidec LX7930 a direct replacement for 460V blower motors?
Yes, provided the frame size (48Y), horsepower (3/4 HP), and voltage (460V) match. Always verify the CCW lead end rotation and shaft dimensions before installation.
What capacitor is required for the US Motors LX7930?
This PSC motor typically requires a 10.0 MFD / 370V run capacitor (sold separately). Running the motor with an incorrect capacitor will lead to overheating and premature winding failure.
Can this motor be used in totally enclosed applications?
No, the LX7930 is an Open Air Over (OAO) motor. It relies on the airflow from the blower wheel passing over the motor housing for cooling. Use in an enclosed space without airflow will cause the thermal overload to trip.
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 LX7930 is a heavy-duty direct drive blower motor engineered for commercial and industrial HVACR applications requiring a 460V single-phase power supply. Rated at 3/4 HP with a synchronous speed of 1075 RPM, this 3-speed motor allows for precise airflow modulation to match system static pressure and load requirements. Built on a 48Y NEMA frame, it features an Open Air Over (OAO) enclosure designed for continuous duty in the blower's airstream. This permanent split capacitor (PSC) motor utilizes SAB (Sleeve-Action Bearing) technology for quiet operation and longevity. It supports versatile installation via band or hub mounting and is configured for Counter-Clockwise Lead End (CCWLE) rotation. With a low full-load amp draw of 2.3 Amps, the LX7930 is a reliable PSC motor replacement for high-voltage fan coils and air handlers where efficiency and high starting torque are critical for maintaining system performance.
- Multi-Speed Flexibility: Features 3-speed taps to optimize CFM delivery across various ductwork configurations.
- Industrial Grade Insulation: Rated for 460Vac operation, making it ideal for commercial rooftops and larger mechanical systems.
- Standardized Fit: The 48Y frame and stud/band mounting options ensure compatibility with most HVAC blower housings.
- Proven Bearing System: Equipped with SAB bearings to handle the radial loads associated with direct drive fans while minimizing noise.
Common Questions
Is the Nidec LX7930 a direct replacement for 460V blower motors?
Yes, provided the frame size (48Y), horsepower (3/4 HP), and voltage (460V) match. Always verify the CCW lead end rotation and shaft dimensions before installation.
What capacitor is required for the US Motors LX7930?
This PSC motor typically requires a 10.0 MFD / 370V run capacitor (sold separately). Running the motor with an incorrect capacitor will lead to overheating and premature winding failure.
Can this motor be used in totally enclosed applications?
No, the LX7930 is an Open Air Over (OAO) motor. It relies on the airflow from the blower wheel passing over the motor housing for cooling. Use in an enclosed space without airflow will cause the thermal overload to trip.
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.












