Nidec-US Motors 1678 Motor
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Nidec-US Motors 1678 Motor

Nidec-US Motors 1678 Motor

The US Motors 1678 is a heavy-duty Permanent Split Capacitor (PSC) motor designed specifically for fan coils and direct-drive blower applications. Operating at 277Vac Single Phase, this 1/16 HP motor delivers a steady 850 RPM across 3 speeds, allowing for precise airflow adjustment within high-voltage commercial HVAC systems. Built on a 42Y NEMA Frame, it features a Lug Mount configuration and an Open Air Over (OAO) enclosure, ensuring optimal heat dissipation during continuous operation. The self-aligning ball bearings and CW Lead End rotation provide reliable service life in vertical or horizontal orientations. With its 1/2 inch shaft and 0.5 Amp draw, this direct drive blower motor is a drop-in HVAC replacement motor for technicians servicing air handling units and fan coil units that require high-static efficiency and low-noise operation.

Key Benefits

  • Multi-Speed Versatility: The 3-speed tap configuration allows for fine-tuning system CFM to meet specific zone requirements.
  • High-Voltage Compatibility: Specifically engineered for 277V HVAC systems, eliminating the need for step-down transformers in commercial builds.
  • Robust Bearing System: Self-aligning ball bearings handle axial and radial loads better than standard sleeve bearings, reducing friction and noise.
  • Thermal Protection: Designed with an Open Air Over enclosure to leverage the system's own airflow for cooling the internal windings.
  • Precision Mounting: The 42Y Frame lug mount ensures a secure, vibration-resistant fit in tight fan coil cabinets.

Common Questions

What is the primary application for the 1678 motor?
This motor is commonly found in commercial fan coil units (FCU) and small air handlers where a 277V power supply is utilized.

Does this motor require a capacitor?
Yes, as a Permanent Split Capacitor motor, it requires a specific run capacitor (typically 5 MFD/370V) to operate at peak efficiency and torque.

Can I use this motor in a totally enclosed environment?
No, since this is an Open Air Over (OAO) motor, it must be mounted within the blast of the fan it is driving to prevent overheating.

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.

$232.73
Nidec-US Motors 1678 Motor
$232.73

Nidec-US Motors 1678 Motor

The US Motors 1678 is a heavy-duty Permanent Split Capacitor (PSC) motor designed specifically for fan coils and direct-drive blower applications. Operating at 277Vac Single Phase, this 1/16 HP motor delivers a steady 850 RPM across 3 speeds, allowing for precise airflow adjustment within high-voltage commercial HVAC systems. Built on a 42Y NEMA Frame, it features a Lug Mount configuration and an Open Air Over (OAO) enclosure, ensuring optimal heat dissipation during continuous operation. The self-aligning ball bearings and CW Lead End rotation provide reliable service life in vertical or horizontal orientations. With its 1/2 inch shaft and 0.5 Amp draw, this direct drive blower motor is a drop-in HVAC replacement motor for technicians servicing air handling units and fan coil units that require high-static efficiency and low-noise operation.

Key Benefits

  • Multi-Speed Versatility: The 3-speed tap configuration allows for fine-tuning system CFM to meet specific zone requirements.
  • High-Voltage Compatibility: Specifically engineered for 277V HVAC systems, eliminating the need for step-down transformers in commercial builds.
  • Robust Bearing System: Self-aligning ball bearings handle axial and radial loads better than standard sleeve bearings, reducing friction and noise.
  • Thermal Protection: Designed with an Open Air Over enclosure to leverage the system's own airflow for cooling the internal windings.
  • Precision Mounting: The 42Y Frame lug mount ensures a secure, vibration-resistant fit in tight fan coil cabinets.

Common Questions

What is the primary application for the 1678 motor?
This motor is commonly found in commercial fan coil units (FCU) and small air handlers where a 277V power supply is utilized.

Does this motor require a capacitor?
Yes, as a Permanent Split Capacitor motor, it requires a specific run capacitor (typically 5 MFD/370V) to operate at peak efficiency and torque.

Can I use this motor in a totally enclosed environment?
No, since this is an Open Air Over (OAO) motor, it must be mounted within the blast of the fan it is driving to prevent overheating.

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

Shipping & Returns

Description

The US Motors 1678 is a heavy-duty Permanent Split Capacitor (PSC) motor designed specifically for fan coils and direct-drive blower applications. Operating at 277Vac Single Phase, this 1/16 HP motor delivers a steady 850 RPM across 3 speeds, allowing for precise airflow adjustment within high-voltage commercial HVAC systems. Built on a 42Y NEMA Frame, it features a Lug Mount configuration and an Open Air Over (OAO) enclosure, ensuring optimal heat dissipation during continuous operation. The self-aligning ball bearings and CW Lead End rotation provide reliable service life in vertical or horizontal orientations. With its 1/2 inch shaft and 0.5 Amp draw, this direct drive blower motor is a drop-in HVAC replacement motor for technicians servicing air handling units and fan coil units that require high-static efficiency and low-noise operation.

Key Benefits

  • Multi-Speed Versatility: The 3-speed tap configuration allows for fine-tuning system CFM to meet specific zone requirements.
  • High-Voltage Compatibility: Specifically engineered for 277V HVAC systems, eliminating the need for step-down transformers in commercial builds.
  • Robust Bearing System: Self-aligning ball bearings handle axial and radial loads better than standard sleeve bearings, reducing friction and noise.
  • Thermal Protection: Designed with an Open Air Over enclosure to leverage the system's own airflow for cooling the internal windings.
  • Precision Mounting: The 42Y Frame lug mount ensures a secure, vibration-resistant fit in tight fan coil cabinets.

Common Questions

What is the primary application for the 1678 motor?
This motor is commonly found in commercial fan coil units (FCU) and small air handlers where a 277V power supply is utilized.

Does this motor require a capacitor?
Yes, as a Permanent Split Capacitor motor, it requires a specific run capacitor (typically 5 MFD/370V) to operate at peak efficiency and torque.

Can I use this motor in a totally enclosed environment?
No, since this is an Open Air Over (OAO) motor, it must be mounted within the blast of the fan it is driving to prevent overheating.

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 1678 Motor | GSIstore