Power Rating:Up to 250kW
Operating Voltage:380Vac-480Vac (400Vac / 415Vac)
Frequency Range (Output):0-3000Hz
Protection Class:IP20 / NEMA 1
Ambient Temperature Range:0°C…+40°C
Communication Protocol:Modbus RTU / RS-485
Network Frequency Input:(48-65 Hz)
Safety Features:Safe Torque Off (STO)
The EMERSON SP3403 Universal Unidrive SP AC Inverter is engineered for maximum efficiency and reliability in demanding industrial environments. Its robust design ensures seamless operation across a wide range of applications, from heavy machinery to complex automation systems. The inverter’s compatibility with Modbus RTU / RS-485 communication protocols allows for easy integration with existing control systems, enhancing operational flexibility and productivity.
With its versatile supply voltage range, the SP3403 can adapt to various industrial settings, ensuring optimal performance regardless of the electrical grid conditions. The inverter’s ability to operate at temperatures from 0°C to +40°C makes it suitable for diverse geographical locations and extreme conditions.
Precision control is achieved through advanced frequency drive technology, allowing for smooth acceleration, deceleration, and speed adjustments without compromising on power or torque. This feature is crucial for optimizing processes, reducing wear and tear on equipment, and achieving higher output quality.
The inverter’s modular architecture enables easy maintenance and scalability, supporting future upgrades and expansions without major disruptions. Its comprehensive safety features, including Safe Torque Off (STO), ensure operator safety during maintenance operations.
Made from high-quality materials and constructed with precision engineering, the EMERSON SP3403 is built to withstand the rigors of continuous industrial use. It comes with a range of certifications, ensuring compliance with international standards and guidelines, making it a preferred choice for industries requiring robust, reliable, and efficient power management solutions.

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