U.S. Motors EE661B General Purpose Three Phase TEFC C-Face Motor - EE661B
The U.S. Motors EE661B is a general-purpose three-phase motor designed for various applications. This motor features a TEFC enclosure for protection against dust and moisture. With a power rating of one and a half horsepower and an operating speed of three thousand six hundred RPM, it is suitable for continuous duty.
Product Highlights
The U.S. Motors EE661B is ideal for HVAC systems, pumps, and other machinery that require reliable power. Its efficient design ensures maximum performance in industrial settings.
Features
- C-Face mounting for easy installation
- 208-230/460 voltage rating
- Efficient with an efficiency rating of 84%
Specifications
| Brand |
U.S. Motors |
| Part Number (MPN) |
102439433 |
| Motor Application |
General Purpose |
| Phase |
Three Phase |
| Duty |
Continuous Duty |
| Mounting |
C-Face |
| Voltage Rating |
208-230/460V |
| RPM |
3600 RPM |
| Enclosure |
TEFC (Totally Enclosed Fan Cooled) |
| Full Load Efficiency |
84% |
What our Experts Think
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High Efficiency: Designed to deliver excellent full-load efficiency, reducing energy consumption and operational costs.
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Versatile Voltage Compatibility: Works seamlessly with 208-230/460V systems, making it ideal for various industrial setups.
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Durable Construction: Features a TEFC (Totally Enclosed Fan Cooled) enclosure that protects the motor from dust and moisture, ensuring durability in tough environments.
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Easy Installation: The C-Face mounting makes installation straightforward and compatible with existing systems.
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Reliable Performance: Built for continuous duty, this motor is perfect for use in HVAC systems, pumps, and compressors.
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Trusted Brand: Manufactured by U.S. Motors (Nidec), a leading name in motor technology known for high-quality, dependable products.
Q&A
Q: What applications is the U.S. Motors EE661B motor suitable for?
A: This motor is designed for general-purpose applications such as commercial pumps, HVAC systems, and other industrial machinery requiring continuous operation.
Q: What are the key specifications of the EE661B motor?
A: The motor delivers 1.5 horsepower at 3450 RPM, operates on 208-230/460V three-phase power, and features a 56J frame size. It has a Totally Enclosed Fan Cooled (TEFC) enclosure, providing protection against dust and moisture.
Q: What are the mechanical specifications of the EE661B motor?
A: The motor includes a C-Face flange mount, ball bearings, and a service factor of 1.15. It is designed for continuous duty and has an automatic thermal protector with reset capability.
Q: What mounting options are available for the EE661B motor?
A: The motor features a C-Face flange mount, allowing for easy installation in various applications.
Q: Is this motor compatible with variable frequency drive (VFD) applications?
A: Yes, the EE661B motor is compatible with VFD applications, offering flexibility in speed control for various industrial processes.
Maintenance Tips
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Regular Inspections: Check for signs of wear or damage to the motor and its components.
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Cleanliness: Ensure the motor is free from dust and debris to maintain optimal performance.
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Lubrication: Follow the manufacturer's guidelines for bearing lubrication to prevent wear.
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Electrical Connections: Inspect wiring and connections for signs of corrosion or loose connections.
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Overload Protection: Ensure the motor's overload protection is functioning correctly to prevent damage.
