ABB 3AUA0000157187 Motors & Drives - Safe Torque Off
Part Number: 3AUA0000157187
Quick Summary
ABB 3AUA0000157187 is a low-voltage AC machinery drive module that provides precise speed and torque control for industrial equipment. It simplifies integration and reduces the need for extra control electronics, helping you meet tight project timelines and budget constraints. The drive incorporates Safe Torque Off as a core safety feature and is CE-compliant for European markets. These built-in controls and flexible programming options support reliable operation in demanding environments. With compatibility for both AC induction and permanent magnet motors, this solution offers motor flexibility and future-proofing for diverse production lines. In addition, the design supports energy efficiency improvements and streamlined maintenance, driving overall operational value.
Product Information
Extended Description
3AUA0000157187 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) provides a fail-safe shutdown that helps protect personnel and equipment. Business Impact: Improves regulatory compliance, reduces incident risk, and lowers potential downtime costs. Application: Packaging lines, lifting systems, and automated conveyors benefit from immediate, verifiable safety control. Feature: Sequence programming and advanced built-in control options. Business Impact: Cuts reliance on external PLCs, simplifies wiring, and speeds commissioning. Application: Line changeovers and complex sequencing in material handling reduce deployment time and total cost of ownership. Feature: Compatibility with both AC induction and permanent magnet motors. Business Impact: Greater motor flexibility and future-proofing; simplifies spare parts planning. Application: Mixed-era or evolving production lines in plastics, textiles, and services environments. Feature: Power rating of 0.55 kW with 1.9 A current. Business Impact: Efficient sizing for compact machinery and pump applications, resulting in energy and space savings. Application: Solar pumping and small machinery where space and energy budgets are critical. Feature: Easy installation and cabinet-friendly design with built-in control features. Business Impact: Reduces installation time, wiring complexity, and maintenance overhead. Application: OEM automation cabinets and retrofit projects across manufacturing facilities.
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FAQs
When installing the ABB 3AUA0000157187, plan for a compact LV drive cabinet that accommodates 0.55 kW capacity and 1.9 A current. Ensure proper wiring for motor connections (induction or PM motors), earth grounding, and safeguarding measures for Safe Torque Off. Use the built-in sequence programming features to minimize external controllers and verify cable routing to reduce EMI and cooling concerns.
Key specifications include a 0.55 kW power rating and 1.9 A operating current, with Safe Torque Off for safety. The drive supports both AC induction and permanent magnet motors, enabling smooth speed control and torque management. For pumping applications, set appropriate acceleration/deceleration profiles and monitor motor load to optimize energy use and reduce mechanical wear.
Yes. The drive’s robust safety features, programmable sequencing, and compatibility with common motor types make it well-suited for food and beverage lines. Its CE-compliant safety features help meet industry regulations, while STO reduces risk during maintenance and startup. For wash-down environments, ensure enclosure protection and appropriate wiring practices align with facility standards.
Product data provided does not list explicit certifications beyond general safety features. It is advisable to consult the official datasheet or ABB supplier documentation for CE markings and any region-specific approvals. In practice, ensure the drive is installed in accordance with local electrical codes and the machine’s risk assessment for a compliant automation solution.
Expected benefits include reduced wiring and external control components due to built-in sequencing and safety features, leading to lower installation and commissioning time. The compatibility with both induction and PM motors provides motor flexibility, potentially reducing spare-part variety. Over time, STO and integrated controls can lower downtime and maintenance costs, contributing to a favorable total cost of ownership.