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ABB ACH550-UH-045A-4 | 3AUA0000011032
by ABB
Read verified buyer reviews ↓OverviewBoost your HVAC system's performance and energy conservation with the ABB ACH550-UH-045A-4 (3AUA0000011032), a finely crafted variable frequency drive. Specifically engineered for the demanding requirements of heating, ventilation, and air conditioning uses, this robust 30 HP VFD provides unmatched command over essential equipment like fans, pumps, and air handlers. Operating on a 480 V input and delivering a consistent 45 A output, the ACH550-UH-045A-4 ensures precise regulation, reduced power usage, and an extended lifespan for your machinery. Its NEMA 1 housing makes it perfectly suited for internal commercial environments, offering both protection and dependable operation.Key Features Potent Performance: Delivers 22 kW (30 HP) motor power, ideal for various HVAC machinery. Adaptable Input: Supports 3-phase input voltage from 380–480 V AC, accommodating different electrical setups. Generous Output: Provides a sturdy 45 A output current for demanding applications. Broad Frequency Range: Features an extensive frequency range of 0 to 500 Hz for flexible motor management. Advanced Control Algorithms: Includes Scalar (V/f) and Sensorless Vector control for accurate and efficient functioning. Reliable Overload Capability: Offers 110% overload capacity for 60 seconds (light duty), ensuring consistent operation even during temporary peak loads. Integrated EMC Filtering: Comes with a pre-installed C2 compliant EMC filter to reduce electromagnetic interference. Enhanced Safety Functions: Incorporates a Safe Torque Off (STO) feature for crucial safety applications. Seamless Connectivity: Equipped with native Modbus RTU, BACnet MS/TP, and N2 protocols for simple integration into building management systems. User-Friendly Interface: Features an intuitive HVAC control panel with an LCD display for easy monitoring and setup. Durable Construction: Housed in a NEMA 1 (UL Type 1) enclosure, providing protection for indoor use. Effective Cooling System: Employs forced air cooling to maintain optimal operating temperatures. Technical Specifications Model Number: ACH550-UH-045A-4 Product ID: 3AUA0000011032 Global Commercial Alias: ACH550-UH-045A-4 ABB Type Designation: ACH550-UH-045A-4 Input Frequency: 50/60 Hz Analog Inputs: 2 Digital Inputs: 6 Analog Outputs: 2 Relay Outputs: 3 Operating Temperature: -10°C to +40°C Dimensions (H x W x D): 610 mm x 254 mm x 229 mm Weight: Approximately 16.5 kg Certifications: UL, cUL, CE ApplicationsThe ABB ACH550-UH-045A-4 is an essential component for enhancing a wide variety of HVAC applications, ensuring both efficiency and dependability: Complete commercial HVAC installations Precise command for air handling units (AHUs), exhaust fans, and cooling towers Efficient pump regulation within advanced building automation frameworks Implementation of sophisticated, energy-saving climate control strategies Optimized for environments demanding consistent output and reduced running expenses Why Choose This Model?Selecting the ABB ACH550-UH-045A-4 means investing in a solution that offers substantial benefits to your HVAC infrastructure: Steadfast Reliability: As a 30 HP drive from ABB, a leader in industrial automation, it guarantees enduring and consistent performance in challenging HVAC environments. Superior Compatibility: With integrated BACnet MS/TP and Modbus RTU support, this VFD effortlessly links with existing building management systems, streamlining control and monitoring. Effortless Operation: The intuitive user interface and straightforward installation process considerably reduce setup time and simplify ongoing maintenance. Protected Investment: Its NEMA 1 rating assures suitability for indoor commercial applications, providing defense against airborne dust and indirect splashes. Energy Conservation: Engineered to optimize motor control, this drive dramatically lowers energy consumption, leading to significant cost savings throughout its operational life. Extended Lifespan: By offering precise control, the VFD minimizes wear and tear on connected equipment, extending their operational life. Order NowUpgrade your HVAC system with the ABB ACH550-UH-045A-4 and experience improved efficiency and control. Contact us today to place your order or learn more about its capabilities.FAQQ: What is the primary purpose of the ABB ACH550-UH-045A-4?A: The ABB ACH550-UH-045A-4 is a variable frequency drive specifically designed to enhance the performance and energy efficiency of HVAC systems, providing precise control over various equipment.Q: What kind of environments is this VFD suitable for?A: With its NEMA 1 enclosure, the ACH550-UH-045A-4 is ideal for indoor commercial environments, offering protection and reliable operation.Q: Does this drive integrate with existing building management systems?A: Yes, it comes with built-in Modbus RTU, BACnet MS/TP, and N2 protocols for effortless integration into building management systems.Q: What is the power output of this model?A: This VFD delivers 22 kW (30 HP) motor power and provides a robust 45 A output current.Q: What safety features are included?A: The drive incorporates a Safe Torque Off (STO) function for critical safety applications and an integrated C2 compliant EMC filter to reduce electromagnetic interference.
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ABB ACH550-UH-045A-4 | 3AUA0000011032
Overview
This is a genuine ABB component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine ABB catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader ABB automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your ABB equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same ABB catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation ABB platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model Number: ACH550-UH-045A-4
- Product ID: 3AUA0000011032
- Global Commercial Alias: ACH550-UH-045A-4
- ABB Type Designation: ACH550-UH-045A-4
- Input Frequency: 50/60 Hz
- Analog Inputs: 2
- Digital Inputs: 6
- Analog Outputs: 2
- Relay Outputs: 3
- Operating Temperature: -10°C to +40°C
- Dimensions (H x W x D): 610 mm x 254 mm x 229 mm
- Weight: Approximately 16.5 kg
- Certifications: UL, cUL, CE
Applications
The ABB ACH550-UH-045A-4 is an essential component for enhancing a wide variety of HVAC applications, ensuring both efficiency and dependability:
- Complete commercial HVAC installations
- Precise command for air handling units (AHUs), exhaust fans, and cooling towers
- Efficient pump regulation within advanced building automation frameworks
- Implementation of sophisticated, energy-saving climate control strategies
- Optimized for environments demanding consistent output and reduced running expenses
Why Choose the ACH550-UH-045A-4?
Selecting the ABB ACH550-UH-045A-4 means investing in a solution that offers substantial benefits to your HVAC infrastructure:
- Steadfast Reliability: As a 30 HP drive from ABB, a leader in industrial automation, it guarantees enduring and consistent performance in challenging HVAC environments.
- Superior Compatibility: With integrated BACnet MS/TP and Modbus RTU support, this VFD effortlessly links with existing building management systems, streamlining control and monitoring.
- Effortless Operation: The intuitive user interface and straightforward installation process considerably reduce setup time and simplify ongoing maintenance.
- Protected Investment: Its NEMA 1 rating assures suitability for indoor commercial applications, providing defense against airborne dust and indirect splashes.
- Energy Conservation: Engineered to optimize motor control, this drive dramatically lowers energy consumption, leading to significant cost savings throughout its operational life.
- Extended Lifespan: By offering precise control, the VFD minimizes wear and tear on connected equipment, extending their operational life.
Availability & Shipping
- ▸In stock: ACH550-UH-045A-4 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every ACH550-UH-045A-4 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — ABB
Machine down? We ship parts the same day.
New, surplus, and refurbished ABB inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.