U.S. Motors D13CP3PH9 General Purpose Single Phase ODP Cradle Motor - D13CP3PH9
The U.S. Motors D13CP3PH9 is a reliable general purpose single phase ODP cradle motor. This motor features a horsepower rating of one-third and operates at a speed of 1200 rpm. It is designed for continuous duty applications and provides a voltage rating of 115/230 volts. The ODP enclosure ensures protection against moisture and dust, making it suitable for various environments.
Product Highlights
This motor is ideal for applications needing compact power with consistent efficiency.
Features
- 1/3 horsepower
- Continuous duty rated
- Cradle mount with ODP enclosure
Specifications
| Brand |
US-Nidec / U.S. Motors |
| MPN |
D34CP1PH / D13CP3PH9 |
| Horsepower (HP) |
3/4 HP / 1/2 HP |
| Speed / RPM |
3450 RPM / 1725 RPM / 1200 RPM |
| Full Load RPM |
1725 RPM |
| Rotation |
REVERSE |
| Duty |
Continuous Duty |
| Frequency (Hz) |
60 |
| Voltage Rating |
115 / 230 V |
| Amperage |
7.0 / 3.6 A, 20 / 11.3–10 A, 9.0 / 4.3–4.5 A, 4.4 / 2.3 A |
| Current Type |
Capacitor Start / Capacitor Run |
| Full Load Amps |
4.4 / 2.3 A |
| Full Load Efficiency |
78.5%, 66.6%, 60.70% |
| Enclosure |
ODP (Open Drip Proof) |
| Enclosure Designation |
ODP |
| Insulation Class |
B |
| Mounting |
Rigid Base |
| Mounting Type |
C-Face / Footless |
| Service Factor |
1.15 / 1.35 |
| Bearings Type |
Ball / Ball |
| Bearings Size |
6203 |
| Frame / Frame Size |
56 / 56H |
| Diameter |
6.5 inches |
| Weight |
25.6 lb |
| Capacitor Run (MFD) |
40.00 MFD |
| Capacitor Start (MFD) |
350.00 MFD |
What our Experts Think
-
Dependable 1/3 HP Output: Perfect for general-purpose applications like blowers, fans, and conveyors requiring reliable light-duty power.
-
Dual Voltage Operation: Runs on 115/230V single-phase, giving flexibility for residential or commercial use.
-
Open Drip-Proof (ODP) Design: Promotes air circulation for cooling while staying cost-effective—best suited for clean, dry environments.
-
Cradle Mount Base: Features a resilient mounting system that absorbs vibration and simplifies installation.
-
Rugged Build: Rolled steel frame and cast aluminum end bells offer strength and longevity under regular use.
-
High Service Factor (1.35): Allows for brief overloads without risk to the motor, boosting operational safety and durability.
-
Class B Insulation: Provides reliable thermal resistance, protecting the motor from overheating during extended runs.
Q&A
Q: What is the U.S. Motors D13CP3PH9 used for?
A: This motor is designed for general-purpose applications such as air compressors, pumps, conveyors, and blowers in industrial and commercial environments.
Q: What are the key specifications of this motor?
A: It provides 1/3 horsepower at 1140 RPM, operates on 115/230V single-phase power, and features a 56H frame with an Open Drip-Proof (ODP) enclosure.
Q: What is the mounting and shaft configuration?
A: The motor has a cradle (resilient) mount and includes a keyed shaft with a diameter of 5/8" and a length of 1 7/8".
Q: What are the electrical and performance details?
A: It operates at 4.4/2.3 amps, has a service factor of 1.35, and utilizes a capacitor-start/capacitor-run design for reliable starting and smooth performance.
Q: What are its construction and protection features?
A: The motor is constructed with a rolled steel frame and cast aluminum end bells, features ball bearings, and has Class B insulation for durability and protection.
Q: Why choose the D13CP3PH9 model?
A: It delivers dependable performance, robust construction, and flexibility, making it suitable for a wide range of general-purpose applications.
Maintenance Tips
-
Inspect Regularly: Check for any unusual vibrations, noises, or overheating before each use.
-
Keep Clean: Clear dust, dirt, and debris from motor housing and vents to maintain proper ventilation and cooling.
-
Lubricate Bearings: Apply the recommended lubricant to the bearings as per the manufacturer's instructions to ensure smooth operation.
-
Check Electrical Connections: Ensure all wiring and connections are secure and free of corrosion for safe, efficient operation.
-
Monitor Load & Voltage: Avoid overloading the motor and verify the voltage is within the recommended range to prevent potential damage.
-
Proper Storage: If not in use, store the motor in a dry, clean, and well-ventilated area to avoid moisture-related damage.
