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Introducing the Penn Radiant 3721500 NBK-20387 229-530/8115 Volt Motor, a powerful and efficient addition to any industrial or commercial application. This motor, with model number 3721500-42928050, is a part of the NBK series from Penn Radiant, known for their high-quality and reliable electric motors.

The Penn Radiant 3721500 NBK-20387 Motor boasts a voltage rating of 229-530 volts, making it suitable for heavy-duty industrial applications. It comes with a NEMA C-Frame design, allowing it to be mounted on a C-Face motor base. This motor features a cast iron construction, ensuring durability and stability even under the most demanding conditions.

The 3721500 NBK-20387 Motor is equipped with a squirrel cage induction rotor, providing efficient and reliable power transmission. It operates on a 4-pole design, which results in a smooth and steady output. The motor also includes a Class F insulation system, ensuring excellent electrical performance and temperature resistance.

Additionally, this motor comes with a shaft diameter of 56mm (2.2 inches) and a length of 219mm (8.6 inches), making it suitable for a wide range of industrial applications. It also includes a thermal overload protector, ensuring the motor's safety and longevity by preventing overheating.

The Penn Radiant 3721500 NBK-20387 229-530/8115 Volt Motor is a high-performance, reliable, and efficient solution for your industrial or commercial needs. Its robust design, combined with its high voltage rating and efficient power transmission, make it a top choice for demanding applications.

Penn Radiant NBK-20387 229-530/8115 Volt Motor: A Detailed Analysis

The Penn Radiant NBK-20387 229-530/8115 volt motor, with model number 3721500-42928050, is a popular choice for various industrial applications. In this analysis, we will discuss the key features, pros, cons, and a concluding recommendation.

1. Three-phase, 5 HP, 229-530 volts, 60 Hz motor

2. Cast iron construction for durability

3. Balanced design for smooth operation

4. High starting torque for heavy loads

5. V-belt drive design

1. Powerful: With a 5 HP rating, this motor can handle heavy loads and demanding applications.

2. Robust: Cast iron construction increases the motor's lifespan and ability to handle tough conditions.

3. Balanced design: Reduces vibration and noise during operation, ensuring a quieter working environment.

4. High starting torque: Provides the necessary power to start and move heavy machinery.

5. V-belt drive design: Allows for easy maintenance and replacement of belts.

1. Large size: Due to its powerful design and high voltage requirements, this motor takes up more space than smaller, single-phase motors.

2. Complex installation: Requires specialized knowledge and tools for installation, including proper wiring and grounding techniques.

3. Higher energy consumption: Compared to smaller, single-phase motors, this three-phase motor consumes more energy.

4. Higher cost: Three-phase motors are generally more expensive than single-phase motors due to their increased power and complexity.

The Penn Radiant NBK-20387 229-530/8115 volt motor is a powerful and robust solution for heavy-duty industrial applications. Its cast iron construction, balanced design, and high starting torque make it an excellent choice for moving heavy machinery and handling demanding loads. However, its large size, complex installation, higher energy consumption, and higher cost are important considerations.

If your application requires a powerful motor capable of handling heavy loads and demanding conditions, the Penn Radiant NBK-20387 229-530/8115 volt motor is an excellent choice. Consider the additional space, installation complexity, and cost before making your final decision.

If you require a motor for heavy-duty industrial applications and can accommodate the larger size, complex installation, higher energy consumption, and cost, the Penn Radiant NBK-20387 229-530/8115 volt motor is a strong recommendation. For lighter-duty applications or smaller budgets, consider a single-phase motor. Always consult with a qualified electrician or mechanical engineer for motor selection and installation.

Details:

Penn Radiant # NBK-20387 model # 229-530/8115 volt motor assay 8050 s6 lb Z.

specifications maxohvac:

• brand: Penn Radiant
• mpn: 3721500
• model: 42928050
• part type: Motor

returns maxohvac:

• policy: no returns

offer maxohvac:

• availability: in stock
• in stock #: 2
• started: november 21, 2025
• best offers: true
• prices: $401.99–$595.00
• item condition:
  • New
  • New – Open box
• sold #: 12
• options: ship-to-home

shipping maxohvac:

• type: calculated
• service: usps ground advantage
• transit: 5-13 days
• class: standard
• carrier: usps

seller maxohvac:

• # reviews: 2951
• rating: 99.6%
• city: powhatan, virginia

general maxohvac:

• category: Business & Industrial > Hvac Refrigeration

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• other
• credit card: mastercard
• wallet: paypal

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