ABB ACS355-03E-03A5-2 Solar Pump Drive - Safe Torque Off
Part Number: 3AUA0000157177
Quick Summary
ACS355-03E-03A5-2 Solar Pump Drive delivers precise LV AC motor control for solar pumping applications. Engineers often face integration challenges with torque management, wiring complexity, and downtime in remote installations. This drive combines Safe Torque Off, sequence programming, and built-in controls to simplify commissioning while maintaining robust safety and performance. By aligning with CE compliance and flexible IP-rated options, it reduces total cost of ownership and accelerates project timelines in industrial automation and solar irrigation applications.
Product Information
Extended Description
3AUA0000157177 ABB: The ACS355 drives are designed to meet the requirements of an extensive range of machinery applications in food and beverage, material handling, lifting, textile, printing, rubber and plastics, and woodworking applications.
The drive is user-friendly, yet it provides a wide range of built-in technology such as the safe torque off functionality and sequence programming, reducing the need for additional control electronics. The product offers options and diverse functionality to cater to the needs set for speed and torque control of AC induction and permanent magnet motors.
Feature: Built-in Safe Torque Off and sequence programming → Business Impact: Enhances safety, eliminates the need for additional control electronics, and speeds up commissioning → Application: Solar pumping systems, irrigation, and other water-management setups. Feature: 0.55 kW, 3.5 A power rating → Business Impact: Right-sized drive for small-to-mid-size pumps, reducing energy waste and sizing errors → Application: Farm irrigation, municipal water supply, and remote pumping stations. Feature: Compatibility with AC induction and permanent magnet motors → Business Impact: Flexibility to reuse existing motors and minimize spare parts inventory → Application: Industrial conveyors, material handling, and process lines with mixed motor types. Feature: Integrated speed and torque control → Business Impact: Tight process control, improved flow accuracy, and lower PLC programming burden → Application: Precise pumping, dosing, and variable-speed irrigation. Feature: Easy installation and commissioning with built-in technology → Business Impact: Lower upfront labor costs, faster deployment, and fewer external controllers → Application: New installations and retrofits in harsh or remote environments.
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FAQs
The drive supports AC induction motors and permanent magnet (PM) motors, enabling flexible motor selection for solar pumping and irrigation applications without requiring a separate drive or controller.
Installation is streamlined by built-in sequencing and simple parameterization. The device reduces the need for external control electronics and integrates Safe Torque Off for safety, while standard wiring practices apply to LV AC systems.
Best suited for solar pumping, irrigation, and water management tasks, as well as mixed-motor industrial pumps and small material-handling drives where reliable torque control and quick commissioning are valuable.
The ACS355 family commonly meets CE compliance, with safety features such as Safe Torque Off. Enclosure and IP ratings vary by installation, so select a variant that matches your environmental requirements.
Expect reduced maintenance through fewer external controllers, lower wiring complexity, and improved energy efficiency from precise speed control, contributing to faster project timelines and lower total cost of ownership.