ABB 3AUA0000157179 ACS355 Solar Pump Drive - STO
Part Number: 3AUA0000157179
Quick Summary
ABB ACS355 Solar Pump Drive is a compact LV AC machinery drive that precisely controls pump motors for solar-powered water systems. Engineers often face challenges integrating torque control, safety interlocks, and reliable operation in rugged environments with variable solar input. This drive includes Safe Torque Off and sequence programming, enabling safer startups and smooth process sequencing while reducing external control hardware. Designed for AC induction and permanent magnet motors, it delivers configurable speed and torque control with built-in protection and diagnostics. To address safety and reliability, it adheres to CE safety expectations and offers Safe Torque Off, with pathways compatible with SIL-rated safety circuits and robust IP-rated installations in challenging environments.
Product Information
Extended Description
3AUA0000157179 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: Safe Torque Off (STO) and sequence programming enable safer, code-free ramp-ups and precise control. Business Impact: reduces external safety circuitry, speeds commissioning, and minimizes downtime through built-in diagnostics. Application: ideal for solar pumping and water-management pumps where predictable torque and safe startup matter. | Feature: 1.1 kW, 6.7 A rating supports efficient motor control for AC induction and permanent magnet motors. Business Impact: improves energy efficiency and motor life, reducing operating costs in irrigation and processing lines. Application: suitable for small to mid-size solar pump installations in agriculture and industry. | Feature: Built-in protection and diagnostics provide continuous monitoring and fault reporting. Business Impact: lowers maintenance costs and unplanned downtime, enabling proactive service in harsh industrial environments. Application: supports food & beverage, material handling, and textile applications with reliable operation. | Feature: Easy integration with existing controls and sequence programming reduces engineering time. Business Impact: accelerates project timelines and minimizes wiring complexity. Application: simplifies upgrading legacy pumps in solar irrigation and facility automation projects. | Feature: Compact LV drive design with robust protection enables scalable installations. Business Impact: lowers cabinet space, reduces installation costs, and improves serviceability. Application: ideal for multi-pump farms, irrigation networks, and small industrial plants requiring reliable, space-efficient drives.
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FAQs
Start with verifying supply voltage and motor type, then mount the drive in a compliant enclosure. Connect the input power lines, motor leads for AC induction or permanent magnet motors, and enable Safe Torque Off wiring. Use the drive's sequence programming to set speed ramps and limits, reducing external control hardware while ensuring safe startup and reliable operation in solar pumping applications.
The drive provides 1.1 kW (Pn) and 6.7 A current capability, enabling precise speed and torque control for both AC induction and permanent magnet motors. It includes Safe Torque Off and sequence programming to optimize startup reliability and process sequencing, with built-in diagnostics to monitor motor health and system safety during operation.
Yes. The ACS355 Solar Pump Drive is designed for solar pumping scenarios, delivering reliable motor control for pumps used in irrigation and water management. Its STO safety feature, compact LV form factor, and support for both induction and PM motors make it well-suited for outdoor, remote, and rugged agricultural environments where efficiency and safety are priorities.
The drive integrates Safe Torque Off as a core safety feature, supporting safer electrical starts and operations. It is designed to align with CE safety expectations common to European hardware, and it offers features that facilitate integration into SIL-rated safety architectures. Always verify local compliance requirements for your specific installation and region.
Expect ROI through reduced energy consumption from optimized motor control, lower hardware costs due to built-in safety features, and fewer external controllers. Regular maintenance focuses on firmware updates, diagnosing faults via built-in diagnostics, and routine inspection of motor health and wiring connections to maximize uptime in solar pumping and irrigation deployments.