ABB ACH550-UH-012A drive

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1. Product Overview

The ABB ACH550-UH-012A Drive is a high-performance AC motor drive designed for industrial applications such as fans, pumps, and general-purpose motors. It offers efficient speed and torque control, energy-saving functions, built-in protection mechanisms, and multiple communication interfaces for intelligent control and remote monitoring. The ACH550-UH series is ideal for demanding industrial environments requiring high reliability and long service life.

2. Technical Specifications

• Model: ACH550-UH-012A

• Product Type: AC Drive

• Input Voltage: 3AC 380–480 V ±10%

• Rated Power: 1.2 kW

• Output Voltage: 0–100% of input voltage

• Rated Current: 3.4 A

• Control Method: V/f control, vector control

• Frequency Range: 0–650 Hz

• Overload Capacity: 150% for 1 minute

• Ambient Temperature: –25 ℃ to +50 ℃ (without cooling)

• Degree of Protection: IP21 (standard)

• Communication Interfaces: Modbus RTU, PROFIBUS DP (optional)

• Mounting: Panel mount / DIN rail mount

• Standards: CE / UL / IEC 61800-5-1

3. Advantages and Features

1. High-Performance Control
   Supports vector and V/f control for precise speed and torque regulation.

2. Energy Saving & Eco-Friendly
   Built-in energy-saving algorithms reduce power consumption, ideal for fan and pump applications.

3. Industrial Durability
   High-reliability design ensures stable operation in harsh industrial environments.

4. Multi-Functional Protection
   Built-in overload, overvoltage, undervoltage, overtemperature, and short-circuit protections for equipment safety.

5. Easy Integration and Monitoring
   Multiple communication interfaces enable integration with PLC and DCS systems for remote monitoring and smart control.

6. Flexible Installation
   Supports panel or DIN rail mounting for easy integration into industrial control cabinets.

4. Applications

• Fans, pumps, and general industrial motor drives

• HVAC systems and building automation

• Water treatment, water supply, and wastewater systems

• Industrial production lines and machinery control

• Factory energy-saving retrofits and automation control systems

5. Installation and Usage Notes

1. Ensure the input voltage matches the drive model before installation.

2. Perform wiring and installation with power disconnected to ensure safety.

3. Ensure the motor parameters match the drive to avoid abnormal operation.

4. Regularly check ventilation and cooling systems to maintain proper heat dissipation.

5. Avoid direct use in high humidity, dusty, or corrosive environments; provide protective enclosures if necessary.