ACH550-UH-012A-2 | ABB 3 HP 208–240 V 3-Phase Variable Frequency AC Drive

ABB · Drives & Motor Control

Description  The ABB ACH550-UH-012A-2 is a 3 HP AC drive engineered for precise speed and torque control in HVAC and general-purpose motor applications. Designed for 208–240 VAC three-phase power, it provides efficient variable frequency operation with stable current handling up to 11.8 A. The ABB ACH550-UH-012A-2 delivers reliable performance for fans, pumps, and air-handling systems requiring smooth, controlled motor operation.     Technical Specifications  Condition New/Never Used Surplus Brand ABB Category Drives Part Number ACH550-UH-012A-2 Subcategory Drive Input Voltage 208–240 VAC Input Phase 3-Phase Input Frequency 50/60 Hz Rated Current 11.8 A Power Rating 3 HP Output Type Variable Frequency Frequency Range 0–320 Hz (typical for ACH550 series) Control Method Vector control / V/Hz Overload Capacity 110% for short duration (series typical) Enclosure Type ACH550 standard HVAC enclosure (varies by submodel) Interface Keypad with display I/O Options Programmable digital/analog inputs and outputs Cooling Method Forced air cooling Applications HVAC fans, pumps, air handlers Operating Temperature Typically 14°F to 104°F (−10°C to 40°C) Weight 15.00 lbs     Information About ACH550-UH-012A-2 The ACH550-UH-012A-2 is part of ABB’s ACH550 Series, a family of drives developed specifically for building automation and HVAC system optimization. This model incorporates vector control, integrated protections, and configurable I/O suited for air handlers, circulation pumps, and ventilation systems. With its robust enclosure options and intuitive keypad interface, the drive supports easy commissioning in commercial and industrial installations. It is designed to enhance energy efficiency, reduce mechanical stress on motors, and maintain steady operation under varying load conditions. Key Features: Three-phase input: Supports 208–240 VAC for compatibility with standard HVAC electrical systems. 3 HP power handling: Suitable for small to mid-sized motors used in fans, pumps, and blowers. 11.8 A rated output: Provides consistent current for stable torque across operating speeds. Vector motor control: Ensures accurate speed regulation and improved energy performance. Built-in motor protection: Includes overload, overvoltage, under-voltage, and short-circuit safeguards. Integrated control panel: Features an easy-to-use keypad with display for setup and monitoring. Programmable I/O terminals: Allows flexible integration with building management systems. Soft-start and ramp control: Reduces mechanical wear and enhances equipment lifespan. EMC-optimized design: Minimizes electrical noise for compliance with building automation environments. Wide frequency range: Operates at 50/60 Hz to support global HVAC installations. The ACH550-UH-012A-2 delivers the reliability and precision required for dependable variable-speed control in HVAC and building automation systems.

Brand: ABB · Category: Drives & Motor Control

Key features

• Three-phase input: Supports 208–240 VAC for compatibility with standard HVAC electrical systems.
• 3 HP power handling: Suitable for small to mid-sized motors used in fans, pumps, and blowers.
• 11.8 A rated output: Provides consistent current for stable torque across operating speeds.
• Vector motor control: Ensures accurate speed regulation and improved energy performance.
• Built-in motor protection: Includes overload, overvoltage, under-voltage, and short-circuit safeguards.
• Integrated control panel: Features an easy-to-use keypad with display for setup and monitoring.
• Programmable I/O terminals: Allows flexible integration with building management systems.
• Soft-start and ramp control: Reduces mechanical wear and enhances equipment lifespan.
• EMC-optimized design: Minimizes electrical noise for compliance with building automation environments.
• Wide frequency range: Operates at 50/60 Hz to support global HVAC installations.

Specifications

Contact Safety Shops for pricing, delivery and project support in the UAE.