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ABB ACH550-UH-097A-4 | 3AUA0000011835
by ABB
Read verified buyer reviews ↓OverviewThe ABB ACH550-UH-097A-4, identified by product ID 3AUA0000011835, is a high-performance variable frequency drive (VFD) expertly designed for demanding HVAC (heating, ventilation, and air conditioning) applications. This robust 75 HP (55 kW) drive delivers sophisticated control for 480V, 97A motors, ensuring exceptional energy efficiency and accurate operation within commercial and industrial climate control systems. Its NEMA 1 rated enclosure makes it ideally suited for indoor installations, providing essential protection while maintaining a compact form. Optimized for superior functionality and integration, the ACH550-UH-097A-4 is a foundational component for contemporary, energy-conscious building automation.Key Features Motor Power: 55 kW (75 HP) supports diverse HVAC equipment. Input Voltage: 380–480 V AC, 3-phase, compatible with standard industrial power mains. Output Current: 97 A, supplying ample power for 75 HP motors. Frequency Range: 0 to 500 Hz, enabling highly precise motor speed regulation. Control Modes: V/f and sensorless vector, offering flexible and accurate motor management strategies. Overload Capacity: 110% for 60 seconds, capable of managing temporary peak loads. EMC Filter: Integrated, C2 compliant, to minimize electromagnetic interference. Safety Feature: Safe Torque Off (STO), enhancing operational safety by preventing unintended motor startup. Fieldbus Support: BACnet, Modbus, N2, for smooth integration into existing building management systems. User Interface: Dedicated HVAC keypad for intuitive setup and monitoring. Enclosure Type: NEMA 1 (UL Type 1), providing protection for indoor environments. Cooling: Forced air, ensuring efficient heat dissipation and extended operational lifespan. Technical Specifications Model Number: ACH550-UH-097A-4 Product ID: 3AUA0000011835 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): 770 mm x 290 mm x 262 mm Weight: Approximately 33 kg Certifications: UL, cUL, CE, guaranteeing adherence to global safety and quality standards. Applications HVAC Fan and Pump Control: Delivers precise speed and torque control for optimal performance of fans and pumps in various HVAC systems. Building Automation Systems: Seamlessly integrates with modern building management systems for centralized control and supervision. Commercial Air Handling Units: Improves the efficiency and performance of large-scale air handling units. Chillers and Ventilation Systems: Optimizes the operation of chillers and ventilation systems, leading to substantial energy savings and enhanced indoor air quality. Why Choose This Model?The ABB ACH550-UH-097A-4 is an excellent selection for professionals seeking a dependable, high-efficiency solution for 75 HP HVAC systems. Its specialized HVAC functionality, combined with integrated communication protocols such as BACnet and Modbus, ensures effortless integration and control within complex building automation environments. The NEMA 1 enclosure rating confirms its suitability for indoor placements, offering protection without sacrificing accessibility. Its user-friendly interface, accessed via the dedicated HVAC keypad, simplifies initial setup and ongoing management, thereby reducing commissioning time and operational challenges. By choosing this ABB model, you invest in superior motor control, considerable energy savings, and the renowned reliability that defines ABB products.Order NowElevate your HVAC system's efficiency and performance today with the ABB ACH550-UH-097A-4. This vital component is available for worldwide shipping, enabling your projects globally to benefit from its advanced capabilities. Explore our extensive ABB ACH550 HVAC Drives collection to discover additional solutions tailored to your specific requirements. For a broader array of industrial automation solutions, please visit our main category for ABB Industrial Drives.FAQWhat is the primary application of the ABB ACH550-UH-097A-4?It is specifically engineered for severe HVAC applications, providing precise motor control for fans, pumps, and other equipment in commercial and industrial settings.What motor power does this VFD support?This VFD supports motors up to 75 HP (55 kW).Does the ACH550-UH-097A-4 include integrated safety features?Yes, it features Safe Torque Off (STO) to enhance operational safety by preventing unexpected motor starts.Is this drive suitable for indoor use?Absolutely, its NEMA 1 (UL Type 1) enclosure is designed for indoor installations.What communication protocols does it support for building management systems?It supports BACnet, Modbus, and N2 protocols for seamless integration into various building management systems.
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ABB ACH550-UH-097A-4 | 3AUA0000011835
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-097A-4
- Product ID: 3AUA0000011835
- 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): 770 mm x 290 mm x 262 mm
- Weight: Approximately 33 kg
- Certifications: UL, cUL, CE, guaranteeing adherence to global safety and quality standards.
Applications
- HVAC Fan and Pump Control: Delivers precise speed and torque control for optimal performance of fans and pumps in various HVAC systems.
- Building Automation Systems: Seamlessly integrates with modern building management systems for centralized control and supervision.
- Commercial Air Handling Units: Improves the efficiency and performance of large-scale air handling units.
- Chillers and Ventilation Systems: Optimizes the operation of chillers and ventilation systems, leading to substantial energy savings and enhanced indoor air quality.
Why Choose the ACH550-UH-097A-4?
The ABB ACH550-UH-097A-4 is an excellent selection for professionals seeking a dependable, high-efficiency solution for 75 HP HVAC systems. Its specialized HVAC functionality, combined with integrated communication protocols such as BACnet and Modbus, ensures effortless integration and control within complex building automation environments. The NEMA 1 enclosure rating confirms its suitability for indoor placements, offering protection without sacrificing accessibility. Its user-friendly interface, accessed via the dedicated HVAC keypad, simplifies initial setup and ongoing management, thereby reducing commissioning time and operational challenges. By choosing this ABB model, you invest in superior motor control, considerable energy savings, and the renowned reliability that defines ABB products.
Availability & Shipping
- ▸In stock: ACH550-UH-097A-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-097A-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.
What Verified Buyers Say
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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.