WEG 35036OT3G447-9TS-W40 Motor Rpm Frame Odp Drip 35036OT3G447/9TS-W40 3600 460-V

( Brand: Weg ), ( Manufacturer Part Number: 35036OT3G447/9TS-W40 ), ( Part Type: Hp Motor Frame ), ( Full Load Amps: 384 ), ( Rated Load: Hp ), ( Iec Frame Size: 447/9ts ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Odp ), ( Base Rpm: 3600 ), ( Full Load Efficiency: 95.4 Full Load Efficiency ), ( Mounting Type: Foot-mounted ), ( Current Type: Ac ), ( Service Factor: 1.15 ), ( Nominal Rated Input Voltage: 460 V ), ( Ac Phase: Three Phase ), ( Country Of Origin: United States )

Review WEG 35036ot3g447/9ts-w40 Motor 350 Hp Rpm Ph 460 447/9ts Frame Odp Open Drip proof

The **WEG 35036OT3G447/9TS-W40 350 Horsepower (HP) Motor** is a robust, high-performance electric induction motor designed for demanding industrial applications requiring reliability, efficiency, and durability. Part of WEG s renowned **ODP (Open Drip-Proof)** series, this motor features a rugged, IP54-rated enclosure that ensures protection against solid foreign objects and light splashing, making it ideal for environments with moderate exposure to moisture, dust, or debris. Engineered for continuous operation, this **350 HP, 3600 RPM** motor delivers consistent power output while maintaining optimal thermal performance, thanks to its advanced cooling system and high-quality materials. The **460V frame size** (NEMA 447/9TS) provides ample space for internal components, contributing to extended service life and reduced maintenance requirements.

Built with precision, this motor incorporates **WEG s proprietary design innovations**, including optimized rotor and stator configurations that enhance torque production and energy efficiency. The **9TS (Total Service Factor)** designation signifies its ability to handle up to 1.15 times its rated load for extended periods without overheating, making it well-suited for heavy-duty machinery such as compressors, pumps, conveyors, and industrial fans. Its **Class F insulation** (180 C rise) ensures long-term thermal stability, while the **Class B bearing system** provides reliable shaft support with minimal friction, reducing wear and extending operational uptime. The motor s **drip-proof construction** also allows for easy cleaning and maintenance, further contributing to its longevity in harsh industrial settings.

For applications requiring seamless integration, this motor is equipped with **standard NEMA flange mounting**, ensuring compatibility with a wide range of gearboxes, couplings, and drive systems. WEG s commitment to quality is evident in its **rigorous testing standards**, including vibration analysis, noise level verification, and performance validation under varying load conditions. Additionally, the motor s **energy-efficient design** helps reduce operational costs by minimizing power consumption while maintaining peak performance. Whether deployed in manufacturing plants, mining operations, or large-scale infrastructure projects, this **350 HP, 3600 RPM WEG motor** exemplifies a perfect blend of power, endurance, and operational excellence, making it a trusted choice for engineers and facility managers seeking dependable electric drive solutions.

### **Pros and Cons of buying a WEG 35036OT3G447/9TS-W40 Motor (350 HP, 3600 RPM, 460V, Drip-Proof, Frame ODP)**

#### **Pros**

1. **High Power Output (350 HP)**

- Suitable for heavy-duty industrial applications such as pumps, compressors, conveyors, and large machinery where high torque and consistent power are required.

- Capable of handling demanding workloads without frequent overheating or failure.

2. **High RPM (3600 RPM)**

- Ideal for applications requiring fast rotational speeds, such as centrifugal pumps, fans, and certain types of industrial mixers.

- Compatible with standard synchronous speed drives (e.g., 3600 RPM motors pair well with 60 Hz electrical systems).

3. **Voltage and Current Compatibility (460V, 447/9TS)**

- Operates efficiently in standard industrial electrical systems (460V three-phase).

- The 447/9TS current rating ensures sufficient capacity for most heavy-duty applications without overloading the electrical infrastructure.

4. **Drip-Proof (ODP) Enclosure**

- Protects the motor from accidental water splashes, dust, and light debris, making it suitable for outdoor or semi-exposed environments.

- More durable than fully enclosed motors in mildly harsh conditions, as it allows for better heat dissipation while still preventing damage from external contaminants.

5. **Reliability and Brand Reputation**

- WEG is a well-established manufacturer known for producing robust, high-quality industrial motors with long service life.

- Proven track record in various industries, including mining, oil and gas, manufacturing, and water treatment.

6. **Efficiency and Energy Savings**

- Modern WEG motors are designed with energy-efficient features, reducing operational costs over time.

- Lower energy consumption compared to older, less efficient motors of similar power ratings.

7. **Compatibility with Variable Frequency Drives (VFDs)**

- Can be paired with VFDs for speed control, further enhancing efficiency and extending motor life in applications requiring variable speeds.

- Reduces mechanical stress by avoiding abrupt starts and stops.

8. **Standardized Frame (ODP)**

- The ODP (Open Drip-Proof) frame is widely used in industrial settings, making it easier to find replacement parts, bearings, and accessories.

- Simplifies maintenance and repair processes due to widespread availability of service providers.

9. **Low Maintenance Requirements**

- Designed for durability with minimal internal wear, reducing downtime for routine upkeep.

- Bearings and seals are typically robust, extending the interval between servicing.

10. **Global Availability and Support**

- WEG has a strong global distribution network, ensuring easy access to spare parts, technical support, and warranties.

- Suitable for international projects where local service may be required.

---

#### **Cons**

1. **Higher Upfront Cost**

- As a high-power motor, the initial purchase price is significantly higher than smaller or lower-power motors.

- May require a larger capital investment, which could be a barrier for smaller businesses or startups.

2. **Space and Installation Requirements**

- The 350 HP motor is large and heavy, requiring adequate space for installation and ventilation.

- May need structural reinforcements to support the motor and associated equipment (e.g., couplings, belts, or gearboxes).

3. **Energy Consumption**

- While efficient by modern standards, a 350 HP motor will consume substantial electrical power, leading to higher energy bills.

- In regions with high electricity costs, operational expenses may be a significant consideration.

4. **Noise and Vibration**

- Large motors can generate noticeable noise and vibration, which may require additional soundproofing or isolation in sensitive environments.

- Vibration can affect connected machinery, potentially requiring alignment or balancing adjustments.

5. **Specialized Maintenance Skills**

- Servicing a high-power motor may require trained technicians familiar with industrial motor repair, increasing maintenance costs.

- Some components (e.g., bearings, windings) may need specialized replacement parts.

6. **Potential for Overkill in Some Applications**

- If the motor is significantly larger than the actual load requirements, it may run inefficiently at lower loads, wasting energy.

- Smaller, more cost-effective motors might suffice for less demanding applications, leading to unnecessary expenditure.

7. **Weight and Logistics Challenges**

- The motor s weight (likely several hundred kilograms) complicates transportation, handling, and installation.

- May require cranes or specialized lifting equipment, adding to logistical costs.

8. **Limited Lifespan in Harsh Environments**

- While the ODP enclosure protects against splashes and dust, extremely corrosive environments (e.g., chemical plants, coastal areas) may still cause wear over time.

- May require additional protective coatings or more frequent inspections in aggressive conditions.

9. **Compatibility with Older Systems**

- If integrating with legacy systems, there may be compatibility issues with wiring, controls, or mechanical interfaces.

- Retrofitting may require additional modifications or adapters.

10. **Warranty and Service Dependence**

- Relying on WEG s warranty and service network may involve long lead times for repairs or replacements in remote locations.

- Third-party service providers may charge premium rates for maintenance.

---

### **Conclusion**

The **WEG 35036OT3G447/9TS-W40 motor** is a **highly capable, reliable, and efficient** choice for heavy-duty industrial applications requiring **350 HP and 3600 RPM**. Its **drip-proof enclosure, brand reputation, and compatibility with VFDs** make it a strong investment for long-term use in demanding environments. However, the **higher cost, space requirements, and maintenance needs** must be carefully considered against the application s specific demands.

- Large-scale manufacturing plants.

- Water and wastewater treatment facilities.

- Mining and aggregate processing.

- Oil and gas extraction or refining.

- Industrial pumping and compression systems.

For applications where **cost efficiency or lower power requirements** are critical, a slightly smaller motor (e.g., 250 300 HP) might be a more balanced choice. Conversely, if **maximum durability and performance** are non-negotiable, this WEG motor is an excellent long-term solution.

### **Recommendation**

- Your application **requires consistent high power (350 HP) and speed (3600 RPM)**.

- The motor will operate in **moderately harsh but not extreme environments** (e.g., outdoor, semi-exposed settings).

- You prioritize **reliability, efficiency, and brand support** over minimal upfront cost.

- You have **adequate space, electrical infrastructure, and maintenance resources** to support it.

- The application can function with **lower power** (e.g., 250 300 HP), reducing initial and operational costs.

- The environment is **extremely corrosive or dusty**, necessitating a more specialized enclosure (e.g., TEFC or explosion-proof).

- Budget constraints make the upfront cost prohibitive, and a **leasing or phased investment** approach is preferable.

For most **high-demand industrial applications**, this motor represents a **sound investment** in performance and longevity. Ensure proper **installation, alignment, and preventive maintenance** to maximize its service life.

Details:

WEG Motor - 350 hp, 3600 rpm, 3 ph, 460 V, 447/9TS Frame, ODP Open Drip-Proof Enclosure, 35036OT3G447/9TS-W40. Motor Phase: 3 ph. Mounting: Foot Mount. Motor Horsepower: 350 hp.

Enclosure Type: ODP Open Drip-Proof. PN: 35036OT3G447/9TS-W40.

part #: 35036ot3g4479tsw40 prices

• $299.00-$499.00

specifications oelemot:

• brand: Weg
• mpn: 35036ot3g447/9ts-w40
• part type: Hp Motor Frame
• full load amps: 384
• rated load: Hp
• iec frame size: 447/9ts
• ac frequency rating: 60 Hz
• enclosure type: Odp
• base rpm: 3600
• full load efficiency: 95.4 Full Load Efficiency
• mounting type: Foot-mounted
• current type: Ac
• service factor: 1.15
• nominal rated input voltage: 460 V
• ac phase: Three Phase
• country of origin: United States

shipping oelemot:

general oelemot:

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

returns oelemot:

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

payments oelemot:

• other
• wallet: Paypal
• credit card: Diners-club

seller oelemot:

• city: Simpsonville, South Carolina
• rating: 100.0%
• # reviews: 1632

offer oelemot:

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

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