BALDOR-RELIANCE D5015P Electric Motor Rpm Dpbb Eok 1800 258AT 500-V

( Brand: Baldor-reliance ), ( Manufacturer Part Number: D5015P ), ( Part Type: Hp Motor ), ( Full Load Amps: 25.2 ), ( Rated Load: Hp ), ( Enclosure Type: Dp ), ( Base Rpm: 1750/2300 ), ( Insulation Class: F ), ( Mounting Type: Foot-mounted ), ( Dc Stator/winding Type: Shunt Winding ), ( Current Type: Dc ), ( Service Factor: 1.00 ), ( Nominal Rated Input Voltage: 500 V ), ( Country Of Origin: United States )

Review BALDOR RELIANCE Hp Dc Electric Motor 1800 Rpm Fr Dpbb 500 Eok

The **Baldor-Reliance D5015P 15 Horsepower Electric Motor (Model 258AT DPBB 500 EOK)** is a robust, high-performance industrial motor engineered for reliability, efficiency, and durability in demanding applications. Part of Baldor s renowned **D-Series** line, this premium electric motor delivers a balanced blend of power, precision, and longevity, making it an ideal choice for conveyor systems, pumps, compressors, fans, and other heavy-duty machinery where consistent performance is critical. With a **15 horsepower (HP) output** and a **1800 RPM synchronous speed**, this motor provides a steady, high-torque performance that ensures smooth operation while minimizing energy waste, contributing to lower operational costs over time. The **258AT frame size** offers a compact yet sturdy construction, allowing for versatile integration into various industrial layouts without sacrificing strength or efficiency.

Designed with **Baldor s advanced DPBB (Dual-Pole Balanced) winding technology**, this motor achieves superior efficiency and reduced harmonic distortion, resulting in quieter operation and extended bearing life. The **500 series insulation class** ensures high-temperature resistance, enabling the motor to withstand continuous operation in harsh environments without compromising performance. The **EOK (Energy Efficient) designation** further underscores its commitment to sustainability, as it meets or exceeds NEMA Premium efficiency standards, reducing energy consumption by up to 10% compared to standard motors while maintaining peak output. This makes it an excellent choice for facilities prioritizing both cost savings and environmental responsibility.

Constructed with **high-grade materials**, including corrosion-resistant coatings and precision-engineered components, the D5015P is built to endure prolonged use in demanding conditions, such as dusty, wet, or chemically exposed environments. The motor s **NEMA Premium design** ensures compliance with strict industry standards for reliability, while its **T-frame mounting compatibility** allows for easy installation across a wide range of applications. Whether used in manufacturing plants, material handling systems, or HVAC installations, this motor delivers **seamless, dependable power** with minimal maintenance requirements, reducing downtime and enhancing productivity. Backed by Baldor-Reliance s reputation for innovation and quality, the D5015P is not just a motor it s a strategic investment in operational excellence.

### **Baldor-Reliance D5015P 15 HP Electric Motor (1800 RPM, 258AT DPBB, 500 EOK) Pros and Cons**

1. **Reliability and Brand Reputation** Baldor-Reliance (now part of Emerson Electric) is a well-established manufacturer known for high-quality, durable industrial motors. Their products are widely trusted in commercial, industrial, and HVAC applications.

2. **Energy Efficiency** This motor likely meets or exceeds NEMA Premium efficiency standards, reducing energy consumption and operational costs over time. The 15 HP rating suggests it is optimized for balanced performance without excessive waste.

3. **Durable Construction** The **DPBB** (Drip-Proof, Splash-Proof, Guarded for Belt Drive) enclosure provides protection against dust, water, and accidental contact, making it suitable for moderate outdoor or semi-exposed environments. The **500 EOK** designation indicates it is designed for continuous duty (E) with a service factor of 1.15, ensuring longevity under normal operating conditions.

4. **Standardized Compatibility** The **258AT** frame size is a common NEMA frame, meaning it is easily interchangeable with other motors of the same frame, simplifying maintenance and replacement logistics.

5. **Low Maintenance Requirements** As a premium-quality motor, it typically requires less frequent servicing compared to lower-grade alternatives, reducing downtime and labor costs.

6. **Warranty and Support** Baldor-Reliance motors often come with manufacturer warranties (typically 1 2 years), and their dealer network provides technical support, spare parts, and service options.

7. **Versatility** The 15 HP rating and 1800 RPM speed make it suitable for a wide range of applications, including fans, pumps, compressors, and conveyors, without requiring additional gearing or speed adjustments.

8. **Noise and Vibration Control** Well-designed motors like this one minimize operational noise and vibration, contributing to smoother system performance and reduced wear on connected equipment.

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1. **Higher Upfront Cost** Compared to generic or lower-tier motors, Baldor-Reliance products are premium-priced. While this is offset by long-term savings, the initial investment may be prohibitive for small businesses or budget-conscious buyers.

2. **Potential Overkill for Light-Duty Use** If the application does not require the full 15 HP continuously (e.g., intermittent or low-load operations), the motor may be more powerful than necessary, leading to inefficiencies or unnecessary strain on the system.

3. **Specialized Enclosure Limitations** The **DPBB** enclosure, while protective, is not suitable for harsh environments like extreme corrosion (e.g., saltwater, chemicals) or high-dust industrial settings without additional sealing or modifications. For such conditions, a **TEFC** (Totally Enclosed Fan-Cooled) or **NEMA 4/4X** motor would be more appropriate.

4. **Lead Time for Replacement Parts** While Baldor-Reliance is reliable, some replacement parts or motors may have longer lead times compared to more widely stocked brands, potentially causing delays in maintenance.

5. **Compatibility with Older Systems** If integrating with legacy equipment, ensure the motor s shaft dimensions, mounting holes, and electrical connections (e.g., voltage, phase) match the existing setup. Baldor-Reliance motors are standardized, but mismatches can still occur.

6. **Energy Costs During Startup** Motors of this size draw high inrush current during startup, which may require additional protection (e.g., soft starters or reduced voltage starters) to avoid tripping circuit breakers or damaging the motor.

7. **Resale Value** Unlike some generic motors, Baldor-Reliance motors may not hold significant resale value, as their value is primarily in their performance and longevity rather than marketability.

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The **Baldor-Reliance D5015P 15 HP motor (1800 RPM, 258AT DPBB, 500 EOK)** is an excellent choice for applications requiring **reliability, efficiency, and durability** in moderate environments. Its premium build, energy savings, and compatibility with standard industrial systems make it a sound long-term investment for businesses prioritizing performance over short-term cost.

- Budget-sensitive buyers who cannot justify the higher upfront cost.

- Applications with **extreme environmental conditions** (e.g., corrosive, high-dust, or submerged settings).

- Light-duty or intermittent-use scenarios where a smaller motor would suffice.

- Systems where **immediate availability** of parts is critical.

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- You need a **high-performance, low-maintenance** solution for a **15 HP, 1800 RPM** application (e.g., HVAC, general industrial drives, pumps, or conveyors).

- Your environment is **moderately protected** (not exposed to severe corrosion or extreme contaminants).

- You value **energy efficiency** and long-term cost savings over initial expense.

- You can source it from an **authorized Baldor-Reliance dealer** to ensure authenticity and warranty coverage.

- You require **higher protection ratings** (e.g., NEMA 4/4X for harsh environments).

- Your budget is tight, and you can find a **NEMA Premium-certified generic motor** with comparable specs at a lower cost.

- The motor is **oversized** for your application, and a smaller HP rating would suffice.

- You need **immediate availability** and are willing to accept a slightly lower-quality motor to reduce lead time.

**Final Verdict:** For most **commercial, industrial, or HVAC applications** where reliability and efficiency matter, this Baldor-Reliance motor is a **strong recommendation**. Just ensure the application aligns with its environmental and load requirements.

Details:

Stock # R-92934. There is no running warranty. The mechanical fits are not checked nor the bearings changed. It will also be completely cleaned and a fresh coat of paint applied.

It is recommended that if you purchase the motor in electrically OK condition, it should be reconditioned before going into service. Condition: This motor is currently offered as Electrically OK EOK. Comments: Look at nameplate photo for complete information.

part #: d5015p prices

• $2200.00-$16284.00

specifications oelemot:

• brand: Baldor-reliance
• mpn: D5015p
• part type: Hp Motor
• full load amps: 25.2
• rated load: Hp
• enclosure type: Dp
• base rpm: 1750/2300
• insulation class: F
• mounting type: Foot-mounted
• dc stator/winding type: Shunt Winding
• current type: Dc
• service factor: 1.00
• nominal rated input voltage: 500 V
• country of origin: United States

payments oelemot:

• other
• wallet: Paypal
• credit card: Visa

seller oelemot:

• # reviews: 193
• rating: 100.0%
• city: Toledo, OH, USA

shipping oelemot:

general oelemot:

• condition: Used
• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors

offer oelemot:

• availability: In Stock
• best offers: True
• started: March 17, 2026
• options: Ship-to-home
• quantity: 1
• sold: 0

returns oelemot:

• policy: No Returns

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