BALDOR P44G5517E02 Reliance Electric Motor Rpm Dp Enclosure 250HP 1780 3PH 460V 445TS

( Brand: Baldor ), ( Manufacturer Part Number: P44G5517E02 ), ( Part Type: Motor Enclosure ), ( Reversible/non-reversible: Reversible ), ( Iec Frame Size: 445 ), ( Rated Load: Hp ), ( Current Type: Ac ), ( Ac Frequency Rating: 60 Hz ), ( Special Motor Construction: General Purpose Motor ), ( Service Factor: 1.15 ), ( Nominal Rated Input Voltage: 460 V ), ( Nema Frame Suffix: Ts ), ( Ac Phase: Three Phase )

Review BALDOR Reliance Electric Motor 250hp Rpm 3ph 460v Dp Enclosure

The **Baldor P44G5517E02 Reliance Electric Motor** is a robust, high-performance electric motor engineered to deliver exceptional reliability, efficiency, and durability in demanding industrial applications. Part of Baldor s renowned **Reliance Electric** line, this **250 horsepower (hp)** motor is designed to meet the rigorous demands of heavy-duty machinery, conveyor systems, pumps, compressors, and other critical equipment where consistent power and operational longevity are paramount. With a **synchronous speed of 1,780 RPM**, this motor strikes an optimal balance between torque and speed, ensuring smooth and efficient operation across a wide range of industrial processes. Built for **three-phase (3ph) 460-volt** operation, it is well-suited for facilities where high-voltage power distribution is standard, providing the necessary torque and power output to drive large-scale mechanical loads without compromising energy efficiency.

The motor features a **445 total slots (445TS)**, a design choice that enhances its performance by optimizing the interaction between the stator windings and rotor, resulting in reduced harmonic distortion and improved power factor. This attention to detail contributes to lower operational costs by minimizing energy waste and extending the lifespan of associated electrical components. The **DP (Drip-Proof) enclosure** classification ensures robust protection against falling debris, dust, and splashing liquids, making it ideal for environments where cleanliness and environmental resilience are critical. This enclosure type also facilitates easier maintenance and cooling, as it allows for natural airflow while preventing harmful contaminants from entering the motor s internal components.

Constructed with **high-grade materials**, including a sturdy **cast iron end shields** and a robust **aluminum or cast iron rotor**, the P44G5517E02 is built to withstand the rigors of continuous operation, high ambient temperatures, and mechanical stress. The motor s **NEMA Premium efficiency rating** further underscores its commitment to energy conservation, reducing operational expenses while adhering to stringent industry standards for performance and sustainability. Whether integrated into a manufacturing plant, mining operation, or large-scale HVAC system, this motor delivers the **consistent power, reliability, and longevity** that industrial professionals demand.

Additionally, Baldor s reputation for **superior quality control and engineering excellence** ensures that every component of this motor from the precision-wound stator coils to the balanced rotor assembly is meticulously manufactured to exacting specifications. The **sealed ball bearings** and **high-temperature-resistant insulation** provide enhanced durability, reducing the risk of premature wear and failure in harsh operating conditions. With **low vibration and noise levels**, this motor operates smoothly, minimizing operational disruptions and contributing to a quieter, more efficient workspace. For industries where uptime is critical, the P44G5517E02 stands as a **proven, high-performance solution**, combining Baldor s legacy of innovation with the practical reliability needed to keep operations running seamlessly.

### **Baldor P44G5517E02 Reliance Electric Motor (250 HP, 1780 RPM, 3-Phase, 460V, TEFC Enclosure) Pros and Cons**

#### **Pros**

1. **High Reliability and Durability**

- Baldor (now part of ABB) is a well-established manufacturer with a strong reputation for industrial motors, known for robust construction and long service life.

- The motor is designed for continuous duty (S1) applications, making it suitable for heavy-duty industrial use.

- TEFC (Totally Enclosed Fan-Cooled) enclosure protects against dust, moisture, and contaminants, reducing maintenance needs in harsh environments.

2. **Efficient Performance**

- 250 HP at 1780 RPM is a standard industrial rating, ensuring sufficient power for applications like pumps, compressors, conveyors, and machinery.

- The motor is likely designed with energy-efficient features, such as high-efficiency windings and optimized magnetic materials, which can reduce operational costs.

3. **Compatibility with Industrial Standards**

- 3-phase, 460V operation aligns with common industrial power systems in North America and many other regions.

- The 445 torque-start (TS) designation indicates a high-starting torque motor, which is beneficial for applications requiring heavy load starts (e.g., positive displacement pumps, reciprocating compressors).

4. **Warranty and Support**

- Baldor/ABB motors typically come with a manufacturer s warranty (often 1 2 years), and the brand offers extensive after-sales support, including spare parts and service networks.

- The motor s design may include features like thermal protection and vibration monitoring, which can enhance reliability.

5. **Proven Track Record**

- Baldor has been a trusted name in industrial motors for decades, with a history of innovation and compliance with industry standards (NEMA, IEC, etc.).

- The motor s design is likely field-tested and optimized for specific industrial applications, reducing the risk of premature failure.

6. **Ease of Maintenance (Relative to Open Motors)**

- The TEFC enclosure reduces the need for frequent lubrication or cooling adjustments compared to open or splash-proof motors, lowering maintenance downtime.

---

#### **Cons**

1. **Higher Upfront Cost**

- Premium-brand motors like Baldor/ABB are typically more expensive than generic or lower-tier alternatives (e.g., some Chinese or lesser-known brands).

- The cost may be justified by longevity and efficiency, but budget-conscious buyers may seek cheaper options with similar specs.

2. **Potential Overkill for Light-Duty Applications**

- A 250 HP motor is a heavy-duty unit. If the application only requires a fraction of this power (e.g., a small workshop or low-load process), the motor may be unnecessarily large, leading to higher energy consumption and cost.

3. **Weight and Installation Complexity**

- High-horsepower motors are heavy (this model likely weighs several hundred pounds). Installation may require specialized equipment (cranes, lifting gear) and a sturdy foundation.

- The motor s size and weight could complicate retrofitting into existing setups without proper planning.

4. **Energy Efficiency Trade-offs**

- While Baldor motors are efficient, they may not be as energy-efficient as newer variable-frequency drive (VFD)-compatible or premium-efficiency motors (e.g., IE3 or IE4 rated). If the motor operates at partial loads frequently, a VFD could improve efficiency but may require additional investment.

5. **Dependence on Brand Support**

- If the buyer is not in a region with strong ABB/Baldor service networks, finding authorized technicians or spare parts may be challenging.

- Generic or aftermarket parts may not be available, increasing repair costs if the motor fails.

6. **Potential for Overdesign**

- If the motor is selected based solely on nameplate HP without considering actual load requirements, it may run inefficiently or unnecessarily strain the electrical system (e.g., overloading breakers or transformers).

7. **Limited Customization**

- Unlike some OEMs, Baldor may not offer extensive customization options (e.g., unique shaft configurations, special enclosures) without significant lead times or additional costs.

---

### **Conclusion**

The **Baldor P44G5517E02 (250 HP, 460V, TEFC)** is a **high-quality, reliable motor** suited for **heavy-duty industrial applications** where durability, efficiency, and low maintenance are critical. Its **TEFC enclosure, high-starting torque, and brand reputation** make it a strong choice for environments with harsh conditions (e.g., manufacturing plants, mining, or oil/gas). However, its **higher cost, potential overkill for light-duty use, and installation complexity** may not justify the purchase for smaller operations or applications with lower power demands.

### **Recommendation**

- You need a **long-term, low-maintenance solution** for a **high-load industrial application** (e.g., pumps, compressors, conveyors).

- Your facility **requires a trusted, high-performance motor** with minimal downtime.

- You have **access to proper installation and maintenance support** from ABB/Baldor or a qualified service provider.

- The **cost is justified** by the motor s efficiency, reliability, and warranty coverage.

- Your application **does not require 250 HP** a smaller, more energy-efficient motor (e.g., 150 200 HP) may suffice.

- You are **operating at partial loads frequently** a **VFD-compatible motor** (e.g., ABB IE3 or IE4 rated) could improve efficiency.

- **Budget is a constraint** compare with **reputable generic brands** (e.g., WEG, Siemens, or even high-quality Chinese manufacturers like Yaskawa or Lenze) that offer similar performance at lower costs.

- Your **electrical system cannot handle the motor s starting current** ensure your breaker/transformer is sized appropriately (or consider a **soft-start or VFD**).

- **Verify load requirements** consult an electrician or motor specialist to confirm if 250 HP is necessary or if a smaller motor can be used.

- **Check for rebates or incentives** some regions offer energy-efficiency incentives for premium motors.

- **Inspect the motor s condition** if purchasing used/refurbished, ensure it has been **rebuilt or tested** to avoid hidden issues.

**Final Verdict:** For **critical industrial applications** where reliability and longevity are paramount, this Baldor motor is an **excellent investment**. For **less demanding or cost-sensitive applications**, a **high-quality alternative** (e.g., WEG, Siemens, or a VFD-ready motor) may offer better value. Always **match the motor to the actual load** to avoid inefficiencies or unnecessary expenses.

Details:

DP Enclosure. No sales outside of the USA. 2 3/8 Shaft Diameter x 4.5 Long. Please review pictures for details.

This motor is used with normal wear. Used Reliance Electric MotorP44G5517E02.

part #: p44g5517e02 prices

• $849.99-$3200.00

specifications oelemot:

• brand: Baldor
• mpn: P44g5517e02
• part type: Motor Enclosure
• reversible/non-reversible: Reversible
• iec frame size: 445
• rated load: Hp
• current type: Ac
• ac frequency rating: 60 Hz
• special motor construction: General Purpose Motor
• service factor: 1.15
• nominal rated input voltage: 460 V
• nema frame suffix: Ts
• ac phase: Three Phase

offer oelemot:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: May 5, 2026
• sold: 0

seller oelemot:

• # reviews: 4034
• rating: 100.0%
• city: Findlay, Ohio

returns oelemot:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer
• method: Money back

general oelemot:

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

payments oelemot:

• credit card: Visa
• other
• wallet: Apple-pay
• cash

shipping oelemot:

• class: Freight
• cost: $300.00
• service: Flat Rate Freight
• type: Fixed

Baldor P44G5517E02 Is Similar To:

• 0105282922-000020 Baldor Hp Frame Phase Ac Motor Rpm (33.6% similar) 85: industrial motor hz: 60 shaft size inch...(September 3rd, 2018)
• 01069477349-000010 Baldor Reliance Super Spl Phase Electric Motor Rpm Frame (46.3% similar) These motors are unused, but dirty and have shelf wear. These were stock from a pump company that closed down. Several of these available in similar visual condition...(January 22nd, 2019)
• 05e165w03g1 Baldor Motor With Vertex (26.4% similar) ...(February 5th, 2018)
• 07m099y788g1 Daldor New Baldor Hp Motor Phase Rpm Frame (31.4% similar) New Baldor 10 hp 575 volt 3 phase motor 3500 rpm 215TC frame 325 weight...(September 1st, 2018)
• 09e727y613g2 Baldor Lot Of Hp Phase Rpm Industrial Motor (28.4% similar) These surplus items have been excellent quality...(February 28th, 2018)
• 09l454y948g1 Baldor Reliance 841xl Super-e (33.1% similar) Of rotor bar: 28SER. Order must be fully custom cleared to allow delivery the door. Buyer will not export or import the assets in contravention of any applicable foreign laws. Buyer will not sell, transfer or otherwise re-export the assets, directly indirectly, to any ineligible persons. Buyer is ...(May 19th, 2017)
• 100063076 Peerless Baldor Industrial Blower Motor Hp Rpm Amps (35.6% similar) 25 hp, 1725 rpm. 2 amps new however has suffered very minor cosmetic damage in original shipping. Peerless industrial blower w Baldor motor...(August 15th, 2018)
• 103021-02 Baldor Hvac Variable Torque Motor Used (31.6% similar) Baldor hvac variable torque motor please refer to picture 2 for full specifications of condition: item is in good working and physical conditions. I want you to be fully satisfied with every item that purchase from me...(June 27th, 2018)
• 103201-05 Baldor Hp Rpm Volt Frame (26.9% similar) Baldor hz frame 5 HP1760 RPM460 volt...(July 26th, 2018)
• 103204-02 Reliance Electric Baldor Phase Motor Hp Rpm (47.8% similar) M: 1725 frame: 56YZ hz: 60 ph: 3 ser. F: 75 rating: 40C ABM-cont cc: usable at 208VBEARINGS: DE: 6205 ode: 6203ENCL: ops Sn: f sofa PO. Baldor reliance motorcar. No: spec: 35Z194P890G1 hp: 3 volts : 460 amps: 15 code: l dies: b class: FNMA nom. 3 replaces old Lennon part NUMBERS:51W24 34W47 allied...(July 10th, 2018)
• 10e106x354h1 Baldor Electric Motor New In Crate (34.8% similar) Up for sale is 1 Baldor model VM2394T electric motor, 15-HP, 3450-RPM, 3-PH - new in the crate...(November 28th, 2018)