TACO B1941D 1/2 HP Motor - B1941D
Product Description
The TACO B1941D is a 1/2 HP motor utilized with Taco Comfort Solutions pumps. It operates efficiently at 1750 RPM and is suitable for 208-230/460V, 60Hz, 3-phase systems. The motor's open drip-proof (ODP) enclosure offers protection against moisture and debris, enhancing its durability and reliability in various conditions.
- Designed for Taco Comfort Solutions pumps
- Operates at 1750 RPM with 208-230/460V, 60Hz, 3-phase power
- Open drip-proof (ODP) enclosure for moisture protection
Specifications
| Model |
B1941D |
| Horsepower (HP) |
½ HP (0.5 HP) |
| Speed |
1,750 RPM (approx. synchronous for 4‑pole at 60 Hz) |
| Voltage |
208‑230 V / 460 V (dual voltage) |
| Frequency |
60 Hz |
| Phase |
3‑Phase |
| Enclosure Type |
ODP (Open Drip Proof) |
| Frame & Mounting |
(unspecified) – typically NEMA frame for ½ HP, foot‑mount |
| Insulation Class |
(typical for similar motors) “F” or “Class F” |
| Service Factor |
(typical) ~1.15 |
| Design Code / Efficiency |
(typical) meets standard general‑purpose motor efficiency |
| Full Load Current (approx) |
~ (based on 0.5 HP, 208/230/460V) — estimate: e.g., ~2.5‑4 A @ 208‑230V, ~1.3‑2 A @ 460V (actual nameplate value required) |
| Bearings |
(typical) ball bearings |
| Rotation |
(likely) CCW‑viewed from shaft end (check nameplate) |
| Mounting Orientation |
Foot‑mounted (assumed) |
| Duty |
Continuous |
| Ambient Temperature |
Standard: 40 °C unless specified otherwise |
| Weight |
(unspecified) – typical for ½ HP ODP motor may be ~20‑30 lbs (9‑14 kg) |
| Applications |
Pumps, fans, conveyors, general industrial use |
What our Experts Think
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Reliable Performance: Designed for Taco Comfort Solutions pumps, ensuring consistent and efficient operation in HVAC and hydronic systems.
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Optimal Speed: Operates at 2900 RPM, providing the necessary speed for various applications.
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Voltage Compatibility: Available in multiple voltage configurations, including 220/380V and 380-415V, catering to different regional power standards.
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Robust Enclosure: Features a Totally Enclosed Fan Cooled (TEFC) design, offering protection against dust and moisture, suitable for industrial environments.
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Energy Efficient: Meets Premium Efficiency standards, ensuring energy savings and compliance with MG1-12.55 guidelines.
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Durability: Built with a service factor of 1.15, indicating the motor's ability to handle occasional overloads without damage.
Q&A
Q: What is the horsepower and speed of the TACO B1941D motor?
A: It has a 1/2 HP rating and operates at 2900 RPM.
Q: What voltage and frequency does the motor support?
A: Designed for 3-phase power, it operates at 380–415V and 50Hz.
Q: What type of enclosure does this motor have?
A: It features a Totally Enclosed Fan Cooled (TEFC) enclosure for protection against dust and moisture.
Q: What is the frame size of the motor?
A: The motor uses a 213T frame size.
Q: What applications is this motor suited for?
A: Ideal for Taco pumps and used in HVAC, water supply, cooling, and pressure boosting systems.
Q: What is the motor’s rotation direction?
A: It rotates counterclockwise when viewed from the shaft end.
Q: Does the motor have a service factor?
A: Yes, it has a service factor of 1.15 for occasional overload handling.
Q: What starting method does the motor use?
A: It uses an across-the-line starting method for straightforward operation.
Q: How efficient is the motor?
A: It meets premium efficiency standards for energy savings.
Q: What is the maximum ambient temperature rating?
A: The motor is rated for operation in ambient temperatures up to 50°C.
Maintenance Tips
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Regular Inspection: Periodically check the motor for signs of wear or damage.
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Ensure Proper Lubrication: Verify that the motor bearings are adequately lubricated to prevent friction and overheating.
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Monitor Operating Temperature: The motor should operate at a temperature within the manufacturer's specified range. If the motor becomes excessively hot, it may indicate a problem.
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Check Electrical Connections: Ensure all electrical connections are secure and free from corrosion. Loose or corroded connections can lead to motor failure.
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Clean Air Vents: Keep the motor's air vents clean to allow for proper ventilation and cooling.
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Test Operation: Regularly test the motor to ensure it is operating smoothly and quietly. Unusual noises or vibrations can indicate issues.
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Replace When Necessary: If the motor exhibits persistent issues despite maintenance efforts, consider replacing it with a genuine TACO B1941D 1/2 HP Motor to ensure compatibility and performance.
