ABB 3AUA0000199596 Micro Drive - UL Open / IP20
Part Number: 3AUA0000199596
Quick Summary
ABB ACS255 micro drive provides precise V/Hz and sensorless vector control for AC induction and PM motors in industrial machines. It addresses the common pain point of lengthy commissioning and inconsistent performance by offering an integrated keypad, real-time monitoring, and straightforward parameter setup. Certified for CE compliance with IP20 protection and UL open/enclosure options, it supports safe installation in varying panels. Designed for compatibility with Modbus-RTU networks and remote control panels, it delivers tangible business value through reduced downtime, improved energy efficiency, and scalable control across machines.
Product Information
Extended Description
3AUA0000199596 ABB: The ACS255 drive comes in several variants ensuring seamless integration into machines. The UL (NEMA) TYPE Open / IP20 ACS255 is designed for installation inside another enclosure. Common application includes augers, mixers, pumps, fans and conveyors. The key features include an integrated keypad for easy configuration, precise process control with V/Hz control and sensorless vector control for both AC induction and PM motors, enhanced short circuit protection, operating mode selection with variable torque and constant torque V/Hz profiles, and embedded Modbus-RTU communication interface for real time control and monitoring. Optional external control panel for remote mounting and control is available
Feature: Integrated keypad simplifies configuration and commissioning; Business Impact: Reduces on-site setup time and commissioning costs; Application: Useful during panel installation and initial start-ups in conveyors and pumps. Feature: V/Hz control with sensorless vector control; Business Impact: Delivers precise torque and speed regulation while minimizing motor heat; Application: Effective for load-varying tasks like augers and mixers. Feature: Variable torque and constant torque V/Hz profiles; Business Impact: Optimizes efficiency for different load profiles, cutting energy use; Application: Drives fans and conveyors with variable demands. Feature: Embedded Modbus-RTU interface; Business Impact: Enables seamless real-time control and monitoring within SCADA systems; Application: Fleet-wide performance tracking and remote diagnostics. Feature: Short-circuit protection and robust safety features; Business Impact: Improves equipment reliability and reduces risk of panel faults; Application: Critical in rugged industrial environments. Feature: Optional external control panel; Business Impact: Flexible mounting options reduce enclosure footprint; Application: Remote or hard-to-reach installations. Feature: IP20 protection with UL open/NEMA compatibility; Business Impact: Safe integration inside enclosures while maintaining accessibility; Application: Compact machine designs in showrooms and plants.
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FAQs
The ACS255 supports UL open enclosure configurations with IP20 protection, allowing installation inside panels. Begin with the integrated keypad for basic parameter setup, connect the Modbus-RTU interface for network monitoring, and verify short-circuit protection settings. Ensure the drive is mounted in a ventilated area and wired per the installation manual to minimize thermal issues and downtime.
Sensorless vector control enables precise torque and speed regulation for both AC induction and PM motors. Expect stable acceleration, smooth torque transitions, and efficient operation under varying loads. The V/Hz profiles support flexible torque control, reducing motor heating and extending component life in pumps, mixers, and conveyors.
Yes. The ACS255 includes an embedded Modbus-RTU interface enabling real-time control and data monitoring from SCADA systems. This supports remote diagnostics, fleet-wide parameter tuning, and performance trending, which helps reduce on-site visits and optimize maintenance scheduling.
Ideal for augers, mixers, pumps, fans, and conveyors where variable loads and precise torque are required. The combination of IP20 protection, open UL configurations, and modular control makes it suitable for machine integrations inside enclosures or compact panels, delivering reliable operation across industrial environments.
Key certifications include CE compliance and IP20 protection with UL open/NEMA compatibility. Safety features include short-circuit protection, configurable torque profiles, and robust monitoring via the keypad and Modbus-RTU, all contributing to safer, compliant, and maintenance-efficient operation.