RELIANCE ELECTRIC 1SU41020 Vs Drive Sp SP500 460-V 480V Re

( Brand: Reliance Electric ), ( Type: General Purpose Ac Drive ), ( Maximum Load: 20 Hp ), ( Manufacturer Part Number: 1SU41020 ), ( Input Voltage: 460 V ), ( Country/region Of Manufacture: United States )

Review RELIANCE ELECTRIC Vs Drive Hp 460 Sp 500 480v Re 460v

Comparison of Reliance Electric 1SU41020 SP500 and Drive 20 HP 460V/480V Motors

The Reliance Electric 1SU41020 SP500 and Drive 20 HP 460V/480V motors are both powerful electric motors commonly used in industrial applications. While they share some similarities, there are distinct differences between the two in terms of design, specifications, and performance.

Starting with the Reliance Electric 1SU41020 SP500, this motor is a cast iron frame, TEFC ( Totally Enclosed Fan Cooled) design, single-phase induction motor. It comes with a rated voltage of 460 volts and a rated current of 50 amps. This motor boasts a power factor of 0.85, and its maximum operating temperature is 115 C. The 1SU41020 SP500 has a service factor of 1.15, which means it can deliver 15% more power than its rated capacity for short periods.

Next, we have the Drive 20 HP 460V/480V motor. This motor is a squirrel cage, TEFC design, three-phase induction motor. It also comes with a rated voltage of 460 volts and 480 volts, but its rated current is 85.5 amps. The power factor for this motor is 0.8, and its maximum operating temperature is 140 C. It has a service factor of 1.15, similar to the Reliance Electric motor.

In terms of power output, both motors deliver 20 HP. However, the Drive motor requires a higher current rating due to its three-phase design. In addition, the Drive motor can handle a higher maximum operating temperature, making it a better choice for applications in hot environments.

The Reliance Electric motor's single-phase design makes it a more versatile option for applications where a three-phase power source may not be available. However, for applications where high starting torque is required, the Drive motor's three-phase design might be a better fit due to its ability to deliver more torque per amp.

It's essential to consider the specific requirements of your application when choosing between these two motors. Factors such as the available power source, operating temperature, and required torque should all be taken into account. Ultimately, the choice between the Reliance Electric 1SU41020 SP500 and the Drive 20 HP 460V/480V motor depends on the unique demands of your industrial application.

Both the Reliance Electric 1SU41020 SP500 and the Drive 20 HP 460-600V/480V motors are three-phase induction motors used for various industrial applications. Here are some pros and cons of each motor that may help you make an informed decision:

1. Cost-effective: This motor is generally less expensive than the Drive 20 HP motor.

2. Wide voltage range: It can operate on both 460V and 480V voltage levels.

3. Good for applications where the motor does not require high starting torque.

1. Lower power factor: This motor may have a lower power factor compared to the Drive Motor, which could lead to higher electrical costs.

2. Potential for lower efficiency: The Reliance Electric motor might have a slightly lower efficiency than the Drive Motor, resulting in higher energy consumption.

1. High starting torque: This motor provides a higher starting torque, which is beneficial for applications that require heavy loads.

2. Better efficiency: The Drive Motor typically has a higher efficiency, which results in lower energy consumption and electricity bills.

3. Superior build quality: The Drive Motor is known for its robust construction and durability, which can lead to longer motor life and reduced maintenance costs.

1. Higher initial cost: The Drive Motor is more expensive compared to the Reliance Electric motor.

2. Limited voltage range: It can only operate on 460V and 480V voltage levels.

When comparing the Reliance Electric 1SU41020 SP500 and the Drive 20 HP 460-600V/480V motors, the primary difference lies in their starting torque, efficiency, and cost.

If your application requires high starting torque and efficiency is a priority, the Drive Motor would be the better choice despite its higher initial cost. However, if your application does not require high starting torque, and cost is a significant factor, the Reliance Electric motor may be the more suitable option.

In conclusion, it is essential to consider the specific requirements of your application, such as starting torque, efficiency, and budget, when deciding between the Reliance Electric 1SU41020 SP500 and the Drive 20 HP 460-600V/480V motors.

Details:

Reliance Electric / RE, SP500 VS Drive, model: 1SU41020, 20 HP, 460 V, Three Phase 3 PH, 56963 A 56963A, 803624-71C 1SU41020.

part #: 1su41020 prices

• $450.00-$1360.00

specifications acdrivestream:

• brand: Reliance Electric
• type: General Purpose Ac Drive
• maximum load: 20 Hp
• manufacturer part number: 1SU41020
• input voltage: 460 V
• country/region of manufacture: United States

shipping acdrivestream:

• class: Standard, One-day, Expedited
• transit: 4-7 Days
• service: UPS Ground, UPS Next Day Air, UPS 2nd Day Air
• type: Calculated
• carrier: UPS
• cost: $32.09

payments acdrivestream:

• credit card: Mastercard
• wallet: Google-pay
• other

general acdrivestream:

• condition: Used
• Drives Starters > Drives Motor Controls > General Purpose AC Drives

seller acdrivestream:

• # reviews: 145
• city: Rogersville, Tennessee
• rating: 100.0%

offer acdrivestream:

• best offers: True
• availability: In Stock
• quantity: 1
• started: October 10, 2025
• options: Ship-to-home
• sold: 0

returns acdrivestream:

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

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