


( Brand: Leroy Somer ), ( Model: SP-1406 ), ( Maximum Load: 7.5 Hp ), ( Input Voltage: 480 V ), ( Manufacturer Part Number: SP1406 ), ( Country/region Of Manufacture: United Kingdom )
The Leroy-Somer SP1406 is a versatile and reliable variable speed drive specifically designed for three-phase AC motors with a voltage range of 0-480 volts and a power rating of 5 kilowatts. Its current rating is 11 amperes. This drive, manufactured by Leroy-Somer, is an integral part of the Unidrive family, which is known for its efficiency and durability.
This variable speed drive utilizes state-of-the-art technology to optimize motor performance and energy savings. It provides accurate motor control, soft start and stop functions, and torque control capabilities with ease, ensuring a smooth and efficient operation of the connected equipment. The SP1406 is engineered to work effectively in a wide range of industrial applications, such as pumps, fans, compressors, conveyors, or any other motor-driven equipment.
Featuring a user-friendly design, the Unidrive SP1406 comes with an intuitive graphical user interface (HMI). The Mains Input module, also part of the package, ensures reliable power transmission and provides protections againstvoltage and frequency dip, voltage surges, overvoltage, and undervoltage conditions. This drive also offers several diagnostic functions and communication options, such as Modbus, Profibus DP, and PROFIenergy, offered by Leroy-Somer which enables seamless integration with automation systems and SCADA software.
Moreover, the SP1406 complies with various international safety standards like IEC, UL, CSA, and CE. Its robust construction includes an IP20-rated enclosure, ensuring protection against dust and water splashes. Installation and commissioning of the drive are made easy through accessible terminals, easy-to-understand documentation, and a simple installation process.
This variable speed drive's high-quality components and advanced features provide numerous benefits such as improved energy efficiency, extended motor and drive lifetime, optimized process control, and reduced maintenance requirements. The Leroy-Somer SP1406 Unidrive 0-480V 5kW 11A 3Ph is an excellent choice for customers seeking a reliable and advanced variable speed drive solution for their industrial applications.
Leroy-Somer SP1406 Variable Speed Drive (VSD) and Unidrive M 0-480V 5kW 11A 3-phase motor starter are electrical power conversion equipment used to control the speed and torque of an electric motor. Here are some pros and cons of investing in a Leroy-Somer SP1406 VSD with Unidrive M motor starter pair:
Pros:1. Energy Efficiency: VSDs like the Leroy-Somer SP1406 offer energy savings by controlling the motor's speed only when needed, reducing energy consumption and electrical costs.
2. Improved Motor Performance: Variable speed drives protect motors from voltage surges, which can cause damage and even motor failures. They offer accurate speed control and hermetic sealing for improved motor performance.
3. Torque Control: VSDs facilitate precise torque control to optimize machine efficiency and performance, particularly in applications such as pumping, compressors, and fan control.
4. Enhanced Process Control and Productivity: By offering smooth, accurate speed control, VSDs improve overall process control, enabling better product quality and increased throughput.
5. Customizable: Leroy-Somer's Unidrive M motor starter can be customized to the user's requirements, with options such as telescopic terminals, snap-in connections, and both STO and hard-wired starters.
6. Easy Installation and Commissioning: Together, the SP1406 and Unidrive M offer a simple, plug-and-play installation process, requiring minimal setup, with quick commissioning and diagnostics via a watchdog LED and easy-to-use configuration interface.
Cons:1. Cost: The upfront cost of a Leroy-Somer SP1406 VSD with Unidrive M motor starter pair can be relatively high compared to single-phase motors or simpler motor control solutions, leading to a longer payback period before realizing energy savings.
2. Complexity: The use of variable speed drives and motor starters may require a more skilled workforce for installation, commissioning, and maintenance, leading to additional labor costs.
3. Maintenance: VSDs and motor starters require periodic maintenance to maintain optimal performance, such as belt alignments, filter cleaning, and lubrication.
4. Harmonic Distortion: Variable speed drives can generate harmonic distortion in electrical systems, leading to power quality issues. Proper filtering, cabling, and grounding must be considered when designing an installation to mitigate this issue.
5. Potential for Overloading: Overloading a motor can lead to downtime, maintenance costs, and even personal injury. Proper motor sizing and load assessment is crucial before installing a system.
Conclusion:The Leroy-Somer SP1406 VSD with Unidrive M motor starter pair represents a robust and efficient solution for controlling the performance of motors. Energy savings, improved motor protection, precise torque control, enhanced process control, and customization are the primary advantages. On the downside, the initial investment can be high, skilled labor may be required for installation, regular maintenance is necessary, and potential harmonic distortion demands proper filtering and system design.
If a system requires customizable speed control, productivity improvements, or energy savings, the Leroy-Somer SP1406 VSD and Unidrive M motor starter combination is a favorable choice. It's essential to consider the total cost of ownership, including installation costs, maintenance, and labor, prior to making a purchasing decision.
Guaranteed to work. Leroy-Somer SP1406 Unidrive 0-480V 4.0/5.5kW 9.5/11A 3Ph No other accessories are included in the sale. Free shipping.