U. S. Motors US-Nidec DJ7P2DJ Close Coupled Pump Motor 7.5HP 208-230/460V 213TCZ ODP - DJ7P2DJ
The US-Nidec DJ7P2DJ is a close coupled pump motor designed for three-phase applications. It delivers 7.5 horsepower with a frame size of 213TCZ and operates at voltages of 208-230/460 volts. The motor is enclosed in open drip proof (ODP) design and constructed from rolled steel.
Product Highlights
The DJ7P2DJ motor is ideal for pump applications that require a reliable and efficient motor. It features ball bearings for smooth operation and a C-face footed mounting for easy installation.
Features
- Three-phase, 7.5 horsepower
- Voltage: 208-230/460
- ODP enclosure
Specifications
| Horsepower |
7.5 HP |
| Frame Size |
213TCZ |
| Frame Suffix |
TCZ |
| Enclosure |
ODP - Open Drip Proof |
| Voltage Rating |
208-230/460 V |
| Rotation |
REV (Reversible) |
| Material |
Rolled Steel |
| Bearings Type |
Ball/Ball |
| Bearings Size |
6205-2Z-J/C3 / 6309-2Z-J/C3 |
| Mounting Type |
C-Face / Footed |
| Amperage |
20.2-18.5/9.3 A |
| Efficiency |
91.00% |
| Insulation Class |
F |
| Service Factor |
1.15 |
| Overall Length |
21 inches |
| Electrical Type |
Three Phase |
What our Experts Think
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Optimized for Pump Applications: Delivers 7.5 HP at 1800 RPM, ideal for direct-drive centrifugal pump systems where alignment and efficiency are crucial.
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Durable Construction: Features a 213TCZ frame with rolled steel construction, ensuring robustness and longevity in demanding environments.
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Open Drip Proof (ODP) Enclosure: Provides protection against dust and moisture, suitable for indoor applications where airflow is sufficient for cooling.
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Flexible Voltage Compatibility: Operates on 208-230/460V, 60 Hz three-phase power, offering broad compatibility for industrial systems.
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Maintenance-Friendly Design: Equipped with ball bearings and a footed horizontal mount, facilitating easy installation and servicing.
Q&A
Q: What applications is the DJ7P2DJ motor suitable for?
This motor is ideal for centrifugal pump applications in water treatment, HVAC systems, and other industrial fluid transfer operations.
Q: What are the benefits of the ODP enclosure?
The ODP design allows for efficient cooling through natural ventilation, making it suitable for clean, dry indoor environments.
Q: Is the DJ7P2DJ motor inverter-duty rated?
While not specifically rated for inverter duty, its premium efficiency and Class F insulation suggest potential compatibility with variable frequency drive (VFD) systems. It's recommended to consult the manufacturer for specific VFD applications.
Q: Does the DJ7P2DJ motor include thermal protection?
No, the motor does not come with built-in thermal protection. External overload protection is recommended to safeguard against overheating.
Maintenance Tips
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Regular Inspections: Check for unusual vibrations, noises, or overheating to detect potential issues early.
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Clean Air Vents: Ensure the Open Drip Proof (ODP) enclosure remains free from debris to maintain proper airflow and cooling.
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Lubrication: Apply manufacturer-recommended lubricants to bearings as per guidelines to reduce friction and wear.
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Monitor Operating Conditions: Regularly monitor motor temperature, voltage, and current to ensure optimal performance.
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Check Alignment: Ensure proper alignment with driven equipment to avoid stress and premature wear.
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Inspect Electrical Components: Tighten electrical connections and inspect cables for signs of damage.
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Replace Filters: If applicable, replace air or oil filters to prevent contaminants from affecting performance.
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Test Motor Rotation: Verify the motor rotation direction periodically to ensure proper operation.
