GENERAL ELECTRIC 5CD475MA810C805 Ge Motor Frame Armature Rpm 900HP 500V 1300

( Brand: General Electric ), ( Manufacturer Part Number: 5CD475MA810C805 ), ( Type: Electrical Equipment ), ( Horsepower: 900 Hp ), ( Armature Voltage: 500 Vdc ), ( Armature Amperage: Approximately 1400 Amps ), ( Base/max Speed: 1300 / 1750 Rpm ), ( Field Volts: 300 / 150 Vdc ), ( Field Amps: 12.6 / 5.58 ), ( Winding Type: Shunt Wound ), ( Duty: Continuous ), ( Manufacturing Code: Eo )

Review GENERAL ELECTRIC Ge 900hp Dc Motor 5cd475ma810 475 Frame 500v Armature Rpm

The **GE 5CD475MA810C805 900 Horsepower Motor** is a robust, high-performance electric motor engineered for demanding industrial applications where reliability, efficiency, and durability are paramount. Part of General Electric s renowned line of premium industrial motors, this **475-frame, 500-volt armature** unit delivers exceptional power output at **1300 revolutions per minute (RPM)**, making it an ideal choice for heavy-duty machinery, conveyor systems, compressors, pumps, and other high-torque applications. Built to GE s stringent quality standards, this motor combines advanced design features with rugged construction to ensure consistent performance even under the most challenging operating conditions.

The **5CD475MA810** model is designed with a **475T frame**, a standard size that balances compactness with substantial power delivery, allowing for efficient integration into existing or newly designed mechanical systems. Its **500-volt armature** is optimized for high-voltage applications, reducing energy losses and improving overall system efficiency, while the **1300 RPM speed** provides a balanced output for applications requiring moderate to high rotational speeds without excessive wear. The motor s **900 horsepower** rating ensures it can handle substantial loads with ease, making it suitable for large-scale industrial processes where power consistency is critical.

Constructed with **high-grade materials**, including reinforced stator windings, precision-engineered rotor components, and a durable enclosure, this motor is built to withstand prolonged use in harsh environments. The **C805 designation** indicates a specific model variant, likely incorporating additional features such as enhanced cooling systems, improved bearing technology, or optimized insulation for extended operational life. GE s reputation for innovation is evident in the motor s **energy-efficient design**, which minimizes power consumption while maximizing torque and speed, contributing to lower operational costs and reduced environmental impact.

Safety and operational reliability are at the forefront of this motor s design. The **sealed bearing system** and **robust shaft assembly** reduce maintenance requirements and extend the motor s service life, while the **high-temperature insulation class** ensures reliable performance even in elevated ambient conditions. Additionally, the motor s **NEMA-premium efficiency rating** aligns with modern industrial standards, offering superior energy savings compared to conventional motors. Whether deployed in manufacturing plants, mining operations, or large-scale infrastructure projects, the **GE 5CD475MA810C805 900HP Motor** stands as a testament to GE s commitment to delivering high-performance, long-lasting electric solutions that drive productivity and efficiency in industrial settings.

### **Pros and Cons of buying a GE 5CD475MA810C805 (900 HP, 500V, 1300 RPM, 475 Frame)**

1. **High Power Output (900 HP)** Suitable for heavy-duty industrial applications such as large pumps, compressors, conveyors, or industrial fans where significant torque and power are required.

2. **Reliable Brand (General Electric)** GE is a well-established manufacturer with a strong reputation for durability and performance in industrial motors. Their motors are often used in critical applications where reliability is paramount.

3. **High Efficiency (500V Design)** The 500V rating suggests a more efficient power transfer compared to lower-voltage motors, reducing energy losses and operational costs in suitable applications.

4. **Robust Construction (475 Frame)** The 475 frame is a large industrial motor size, indicating strong bearings, robust housing, and better heat dissipation, which helps extend motor lifespan in demanding environments.

5. **1300 RPM Speed** This speed is ideal for applications requiring moderate to high torque without excessive wear, such as large centrifugal pumps or positive displacement machines.

6. **Compatibility with Industrial Systems** The motor s specifications align well with standard industrial power grids (500V three-phase), making it easy to integrate into existing setups.

7. **Potential for Long Lifespan** Properly maintained, high-quality industrial motors like this can last decades, reducing long-term replacement costs.

8. **Available Spare Parts & Support** GE has a vast network of distributors and service centers, ensuring easy access to replacement parts and technical support.

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1. **High Initial Cost** A 900 HP motor is a significant investment, especially for smaller businesses or applications where full capacity is not always utilized. The upfront cost may be prohibitive for some buyers.

2. **Energy Consumption** A 900 HP motor draws a substantial amount of power (likely in the range of 600 700 kW at full load), which can lead to high electricity bills if not matched to the application s actual demand.

3. **Maintenance Requirements** Large industrial motors require regular maintenance, including bearing lubrication, cooling system checks, and alignment, which can add operational costs over time.

4. **Space & Installation Constraints** The 475 frame is a large motor, requiring significant space for installation. Proper ventilation and access for maintenance must be ensured, which may not be feasible in all facilities.

5. **Potential Overkill for Some Applications** If the motor is significantly larger than the actual load (e.g., used for a smaller pump or conveyor), it may run inefficiently, wasting energy and increasing wear.

6. **Voltage & Frequency Compatibility Issues** While 500V is standard in many industrial settings, some regions may have different voltage or frequency standards, requiring additional equipment (e.g., transformers or variable frequency drives).

7. **Weight & Handling Challenges** A 900 HP motor is heavy (likely several tons), making transportation, installation, and handling logistically difficult without proper equipment.

8. **Depreciation & Obsolescence Risk** Industrial motors, while durable, may become outdated over time as newer, more efficient models (e.g., IE4 or IE5 rated) are introduced, potentially reducing resale value.

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The **GE 5CD475MA810C805 (900 HP, 500V, 1300 RPM, 475 frame)** is a **high-performance, reliable industrial motor** best suited for **heavy-duty applications requiring substantial power and torque**. It excels in **large-scale manufacturing, mining, oil & gas, or water treatment facilities** where reliability and durability are critical.

However, its **high cost, energy consumption, and maintenance needs** make it less ideal for **smaller operations, intermittent use, or applications where lower horsepower would suffice**. Buyers should carefully assess whether the motor s capacity aligns with their **actual load requirements** to avoid inefficiencies.

- You need a **high-torque, high-power motor** for a **continuous-duty industrial application** (e.g., large pumps, compressors, or conveyors).

- Your facility has **proper space, electrical infrastructure, and maintenance capabilities** to support a large motor.

- You prioritize **brand reliability and long-term durability** over short-term cost savings.

- Your application requires **less than 900 HP** a smaller motor (e.g., 500 750 HP) may suffice, reducing costs and energy use.

- You are unsure about **long-term load matching** a **variable frequency drive (VFD)** could allow for more efficient operation if the motor runs at partial loads.

- Budget constraints exist explore **used or refurbished motors** from reputable sources, which can offer significant savings while maintaining reliability.

- **Energy Efficiency:** If available, newer **IE4 or IE5-rated motors** may offer better efficiency, reducing operational costs.

- **Warranty & Support:** Ensure the seller provides a **comprehensive warranty** and local service support to minimize downtime.

- **Future-Proofing:** If possible, choose a motor with **modular or upgradeable components** to extend its usable life.

**Final Verdict:** This motor is a **strong choice for high-demand industrial applications** where performance and reliability are non-negotiable, but buyers must weigh its **cost, energy impact, and maintenance needs** against their specific operational requirements.

Details:

Serviceable Design: Features large access ports for streamlined commutator and brush maintenance. Enclosure: DPFV Drip-Proof Force Ventilated. The 5CD475MA810C805 utilizes GE's legendary square-frame Kinematic design, providing superior power density and heat dissipation. With a base speed of 300 RPM and field-weakened maximum 750 RPM, this motor provides an exceptional constant-horsepower range, making it the ideal solution for large-scale extrusion, rubber mixing, or metal rolling operations.

Designed for 500V armature service and force-ventilation, this motor is built 24/7 continuous duty in environments where downtime not an option. This specific motor is a workhorse for heavy industrial primary drives, such as large plastic extrudes, Bunbury mixers, or main mill stands. Winding: Shunt Wound. Key highlights: 900 HP Industrial Capacity: Built to handle extreme mechanical loads.

part #: 5cd475ma810c805 prices

• $163.24-$2650.00

specifications oelemot:

• brand: General Electric
• mpn: 5cd475ma810c805
• type: Electrical Equipment
• horsepower: 900 Hp
• armature voltage: 500 Vdc
• armature amperage: Approximately 1400 Amps
• base/max speed: 1300 / 1750 Rpm
• field volts: 300 / 150 Vdc
• field amps: 12.6 / 5.58
• winding type: Shunt Wound
• duty: Continuous
• manufacturing code: Eo

general oelemot:

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

returns oelemot:

• policy: No Returns

payments oelemot:

• credit card: Discover
• wire transfer
• wallet: Google-pay

shipping oelemot:

offer oelemot:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: March 9, 2026
• best offers: True
• sold: 0

seller oelemot:

• rating: 100.0%
• # reviews: 923
• city: Cedarburg, Wisconsin

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