ABB ACS550-U1-031A-4 Drive - IP21-NEMA1, 380-500V
Part Number: 3AUA0000002190
Quick Summary
The ABB ACS550-U1-031A-4 drives motors for precise speed control in industrial applications. It helps reduce energy waste and mechanical wear in variable-demand processes. With CE compliance and IP21-NEMA1 enclosure, it suits plant floors while supporting safe, reliable operation. Designed for 380-500V systems and 48-63Hz markets, it integrates with industrial automation ecosystems. Operators benefit from straightforward parameter setup, safe run commands, and diagnostics that shorten commissioning time. Maintenance teams gain predictable performance and spare parts compatibility across ABB's drive portfolio. The unit's robust IP21-NEMA1 rating supports installation in standard factory environments without elaborate enclosure. By matching motor efficiency curves to load profiles, it delivers meaningful energy savings and lower total cost of ownership.
Product Information
Extended Description
3AUA0000002190 ABB: ACS550-U1-031A-4
Feature: 20 HP / 31 A drive rating. Business impact: Provides scalable motor control for medium-duty loads with compact footprint, reducing cabinet space and wiring complexity. Application: Pumps, fans, and small conveyors in 380-500V plant environments. Long-tail keyword integration: 20 HP industrial drive, 31 A motor drive, 380-500V VFD. Feature: Wide voltage tolerance 380-500V ±10%. Business impact: Supports grid variability and plant expansions without multiple converter.changes. Application: Global manufacturing lines with fluctuating supply. Long-tail keyword integration: 380-500V VFD ±10%, variable voltage drive. Feature: Direct Connect wiring and bottom/side conduit routing. Business impact: Speeds installation, simplifies maintenance, and reduces wiring errors. Application: New installations and retrofits in factory floors. Long-tail keyword integration: Direct connect drive installation, bottom conduit wiring. Feature: IP21-NEMA1 enclosure with R3 compatibility. Business impact: Enhances protection against dust and moisture in indoor environments, lowering enclosure costs. Application: Indoor electrical rooms and protected factory spaces. Long-tail keyword integration: IP21-NEMA1 drive enclosure, R3 mounting footprint. Feature: 48-63 Hz compatibility with reliable performance. Business impact: Ensures smooth operation across regional power systems and load profiles. Application: Process controls, conveyors, and HVAC pump control. Long-tail keyword integration: 48-63 Hz VFD performance. Feature: Comprehensive diagnostics and straightforward parameterization. Business impact: Reduces commissioning time, lowers operating risk, and improves fault detection. Application: Routine maintenance and remote monitoring in production lines. Long-tail keyword integration: VFD diagnostics, simple parameter setup, energy-efficient motor control.
Get a Quick Quote for a ABB 3AUA0000002190
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in ABB 3AUA0000002190?
Enquire Now
FAQs
ACS550-U1-031A-4 supports direct connection wiring and bottom or side conduit routing, making retrofit and new-installations straightforward. Its IP21-NEMA1 enclosure suits indoor factory environments, while the 380-500V ±10% input range provides flexibility across supply variations. For a smooth install, ensure proper enclosure clearance, correct wiring polarity, and adherence to local electrical codes.
The drive is rated at 20 HP with a 31 A current draw, operating from a 380-500V ±10% supply and a 48-63 Hz range. It uses V/Hz control to maintain constant torque across speeds, enabling reliable pump, fan, and conveyor performance. This supports energy-efficient operation and controlled acceleration/deceleration in variable-load scenarios.
Yes. The ACS550-U1-031A-4 is designed for motor control in pumps, fans, and conveyors within industrial automation settings. Its 380-500V compatibility and IP21-NEMA1 enclosure suit indoor plant environments, while the 20 HP rating provides adequate torque and speed control for mid-size equipment, helping to optimize process performance and energy use.
This ABB drive carries CE compliance and IP21-NEMA1 protection, aligning with European safety standards and standard indoor installation requirements. While other region-specific certifications may apply, CE and IP21-NEMA1 are primary indicators of suitability for industrial environments and safe operation in ready-to-use factory systems.
ROI comes from energy savings due to optimized motor control, reduced mechanical wear from smoother starts and stops, and lower downtime through built-in diagnostics and easier commissioning. The 20 HP drive supports meaningful efficiency gains in pumps, fans, and conveyors, translating to lower operating costs and faster payback in automation projects.