
100FR4031 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $2168.38 | Condition is Used, RELIANCE ELECTRIC 100FR4031 FLEXPAK 3000 DC DRIVE #345192, shipping cost = $ | 99.9% |

The Reliance Electric 100FR4031 Flexpak 3000 Drive is a powerful and versatile motor designed for various industrial applications. This drive is part of Reliance Electric's Flexpak series, which is known for its compact design, ease of installation, and flexibility.
The drive has a continuous output power of 3000 watts and a maximum output power of 6000 watts. It is a variable speed drive, which means it can adjust the motor's speed to meet the specific requirements of the application. The drive uses a pulse width modulation (PWM) technique to control the motor's speed, ensuring smooth and precise speed regulation.
The Reliance Electric 100FR4031 Flexpak 3000 Drive comes with a number of features designed to improve performance and reliability. It has a built-in overload protection system, which can detect and respond to overloads, preventing damage to the motor and extending its lifespan. The drive also has a thermal overload protection system, which can shut down the motor if it overheats, preventing damage and ensuring safe operation.
The Flexpak 3000 Drive is designed to be easy to install and integrate into industrial systems. It has a compact design, with dimensions of 10.5 inches (W) x 8.5 inches (H) x 3 inches (D), making it suitable for tight spaces. The drive also has a modular design, which allows for easy customization and upgrades.
The Reliance Electric 100FR4031 Flexpak 3000 Drive is suitable for a wide range of industrial applications, including pumps, fans, compressors, and conveyors. It can be used with AC motors up to 5 horsepower and can operate in temperatures ranging from -40 F to 158 F. The drive also has a high power factor, which reduces energy losses and improves energy efficiency.
In summary, the Reliance Electric 100FR4031 Flexpak 3000 Drive is a powerful and versatile variable speed drive designed for various industrial applications. It has a compact design, easy installation, and flexible configuration options. The drive also comes with built-in protection systems, ensuring safe and reliable operation. With its high power factor and wide operating temperature range, the Flexpak 3000 Drive is a cost-effective and energy-efficient solution for a range of industrial applications.
The Reliance Electric 100FR4031 Flexpak 3000 Drive 345192 is a single-phase, AC induction motor designed for various applications such as pumps, fans, and compressors. Here are some pros and cons that might help you make an informed decision about purchasing this motor:
Pros:1. Energy Efficiency: This motor is Energy Star certified, which means it meets or exceeds the energy efficiency guidelines set by the U.S. Environmental Protection Agency and the Department of Energy.
2. Robust Construction: The motor has a heavy-duty cast iron frame and a Class F insulation system, making it suitable for use in harsh environments.
3. Easy Installation: The Flexpak design of the motor allows for easy and flexible installation, as the motor, starter, and overload relay are all integrated into a single housing.
4. Quiet Operation: The motor is designed to operate quietly, which is a significant advantage for applications where noise levels need to be kept low.
5. Overload Protection: The motor comes with an overload relay that automatically disconnects the power if the motor experiences excessive current, helping to prevent damage and reduce downtime.
Cons:1. Higher Upfront Cost: The energy efficiency and robust construction of the motor come at a higher price point compared to standard motors.
2. Limited Speed Control: The motor does not come with built-in speed control, so additional components would be required for speed variation applications.
3. Limited Warranty: The motor comes with a one-year manufacturer's warranty, which is shorter than some competitors' offerings.
In conclusion, the Reliance Electric 100FR4031 Flexpak 3000 Drive 345192 is a high-performance, energy-efficient motor that offers robust construction, easy installation, quiet operation, and overload protection. However, its higher upfront cost, limited speed control, and shorter warranty may be drawbacks for some buyers.
Based on the information provided, I would recommend this motor for applications that prioritize energy efficiency, durability, and quiet operation, such as water pumps, HVAC systems, or industrial fans. However, if speed control is a critical factor or if a longer warranty is desired, it may be worth considering alternative options.
Details:
Flexpak 3000 dc drive. Horsepower: 50hp / 100hp. Manufacturer part number: 100FR4031. Reliance Electric 100FR4031.
specifications indumotorol:
- brand: Reliance Electric
- mpn: 100fr4031
- part type: Drive
seller indumotorol:
- city: clinton township, michigan
- # reviews: 19476
- rating: 99.8%
offer indumotorol:
- in stock #: 1
- price: $2168.38
- item condition: Used
- best offers: true
- started: october 27, 2025
- options: ship-to-home
- sold #: 15
- availability: in stock
shipping indumotorol:
payments indumotorol:
- other
- wallet: google-pay
- credit card: discover
returns indumotorol:
- policy: no returns
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
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