LEROY SOMER SP3403 Unidrive 40HP 380-480V-AC

( Brand: Leroy Somer ), ( Model Number: Sp3403 ), ( Power: 40 Hp ), ( Output Voltage: 0 480 V-ac ), ( Reference Sku: 1724334 ), ( Product Condition: For Parts Or Not Working )

Review LEROY SOMER Unidrive 40hp 380-480v-ac 0-480v-ac

The Leroy Somer SP3403 Unidrive is a versatile and powerful variable speed drive (VSD) designed for industrial applications. This particular model boasts a power rating of 40 horsepower and can operate on AC power input voltages ranging from 380-480V.

The SP3403 Unidrive is an essential component in adjusting the speed of AC motor-driven systems, ensuring optimal performance and energy efficiency. Its wide input voltage range makes it a suitable choice for various industrial settings.

The drive comes with a built-in 40 horsepower motor starter, eliminating the need for an external starter. This simplifies installation and reduces the overall system complexity. The drive's Unidrive technology provides a seamless transition between starting and motor operation, ensuring a smooth start-up and reliable performance.

The drive's output voltage range is 0-480V AC, which provides flexibility to operate motors with varying voltage requirements. Additionally, the SP3403 Unidrive offers a high overload capacity, allowing it to handle occasional overloads without causing damage to the drive or motor.

1. High-performance vector control for optimal motor performance.

2. Overvoltage and undervoltage protection to safeguard the drive and connected equipment.

3. Communication interfaces such as CANopen, Profibus, and Modbus to facilitate data exchange between devices.

4. Soft-start and regenerative braking functions to minimize motor wear and extend its lifespan.

5. User-friendly keypad interface for easy setup and configuration.

The SP3403 Unidrive is also designed with safety in mind, featuring IP20 protection against ingress of solid objects and dripping water. It complies with international safety standards, including CE, UL, and CSA.

In summary, the Leroy Somer SP3403 Unidrive is a robust and efficient variable speed drive that delivers reliable performance in industrial applications. Its 40 horsepower rating and wide input/output voltage range make it a versatile solution for powering various motor-driven systems, while its advanced features ensure optimal performance and ease of use.

Leroy-Somer SP3403 Unidrive 40HP AC Variable Speed Drive: A Detailed Analysis

The Leroy-Somer SP3403 Unidrive 40HP AC variable speed drive is a popular choice in industrial automation. This article aims to provide an unbiased analysis of its key features, benefits, and potential drawbacks to help you make an informed decision.

1. Powerful and Versatile: The SP3403 Unidrive offers a continuous output power of up to 40HP, making it suitable for a wide range of applications. It can operate on both 380-480V AC input and 0-480V AC output, providing flexibility in various industrial settings.

2. Energy Efficiency: This variable speed drive comes with advanced energy saving features, including vector control technology, which optimizes motor performance and reduces energy consumption.

3. User-friendly Interface: The drive features a clear and intuitive user interface, which simplifies operation and maintenance. It also supports various communication protocols, such as CANopen and Modbus, allowing easy integration with other industrial control systems.

4. Robust Design: The SP3403 Unidrive is built to withstand harsh industrial environments, with a robust IP20-rated housing and high protection class against overload and short-circuit conditions.

5. Extensive Protection Features: This variable speed drive is equipped with various protection functions, such as overcurrent, overvoltage, undervoltage, and thermal protection, ensuring safe and reliable operation.

6. Wide Operating Temperature Range: The SP3403 Unidrive can operate in a temperature range of -10 C to 50 C, making it suitable for use in various industrial applications.

1. Cost: The Leroy-Somer SP3403 Unidrive is a premium product, and its cost may be higher compared to some other variable speed drives in the market.

2. Complex Installation: Installing the SP3403 Unidrive may require specialized knowledge and tools due to its advanced features and capabilities.

3. Limited Integration with Some Older Control Systems: While the drive supports various communication protocols, it may not be easily integrated with some older control systems, requiring additional adaptors or modifications.

The Leroy-Somer SP3403 Unidrive 40HP AC variable speed drive is a high-performance, versatile, and energy-efficient solution for industrial automation applications. Its advanced features, user-friendly interface, and robust design make it an excellent choice for those seeking reliable and efficient motor control. However, its cost and potential complex installation may be deterrents for some buyers. Ultimately, the decision to purchase the Leroy-Somer SP3403 Unidrive should be based on your specific application requirements, budget, and technical capabilities. If the benefits outweigh the potential drawbacks for your use case, then the SP3403 Unidrive is an excellent investment for your industrial automation needs.

If you are in the market for a high-performance, energy-efficient, and versatile AC variable speed drive for industrial automation applications, the Leroy-Somer SP3403 Unidrive 40HP is an excellent choice. Its advanced features, user-friendly interface, and robust design make it a reliable and efficient solution for various industrial applications. However, it is essential to carefully consider the potential costs, installation requirements, and compatibility with your existing control systems before making a purchase. Consult with a professional engineer or technician to help you make an informed decision based on your specific use case and budget.

Details:

Valve Bodies and Manifolds. Tool storage. Shock Absorbs. Solenoid Coils.

Safety and Security. Solenoid Valves. Model Number:SP3403.

part #: sp3403 prices

• $200.00-$1709.81

specifications acdrivestream:

• brand: Leroy Somer
• model number: Sp3403
• power: 40 Hp
• output voltage: 0 480 V-ac
• reference sku: 1724334
• product condition: For Parts Or Not Working

returns acdrivestream:

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

general acdrivestream:

• Drives Starters > Drives Motor Controls > General Purpose AC Drives
• condition: For parts or not working

offer acdrivestream:

• availability: In Stock
• started: October 16, 2025
• best offers: True
• quantity: 1
• sold: 0
• options: Ship-to-home

payments acdrivestream:

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

seller acdrivestream:

• city: Delta, Ohio
• rating: 99.9%
• # reviews: 117226

shipping acdrivestream:

• cost: $0.00
• service: Standard, Expedited, Overnight
• transit: 5-5 Days
• class: Standard, Expedited, One-day
• type: Fixed

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