ABB ACH550-01-059A-4 AC Inverter Drive

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1. Product Overview

The ABB ACH550-01-059A-4 is a low-voltage AC inverter drive from the ABB ACH550 series, designed for fans, pumps, and HVAC systems. It supports V/f control, built-in PID control, and multiple energy-saving functions, providing efficient, smooth, and precise motor speed control. It is suitable for industrial, commercial, and public building energy management and process control applications.

2. Technical Specifications (Typical)

• Model: ACH550-01-059A-4

• Type: Low Voltage AC Inverter Drive

• Rated Output Current: 59 A

• Rated Output Power: 30 kW (~40 HP)

• Input Voltage: 3-phase 380–480 V AC, 50/60 Hz

• Output Voltage: 0–Input voltage AC

• Output Frequency: 0–400 Hz

• Control Mode: V/f control, optional vector control

• Overload Capability: 150% for 1 min

• Communication Interfaces: Modbus RTU, BACnet, LonWorks (optional)

• Operating Temperature: -15 °C to +50 °C (without derating)

• Protection Class: IP21 / IP54 (depending on model)

• Mounting: Wall-mount or cabinet installation

• Safety & Protection Functions: Overcurrent, overvoltage, undervoltage, overheating, short-circuit, phase loss protection

3. Advantages & Features

• Energy-efficient: Variable frequency control reduces energy consumption and mechanical wear.

• Multi-functional control: Built-in PID, scheduling, and automatic adjustment for HVAC and pump systems.

• Compact design: Saves space and integrates easily into cabinets and equipment.

• Easy operation & maintenance: LCD/LED panel provides simple parameter setting and intuitive diagnostics.

• Strong communication & integration: Supports multiple fieldbus protocols for building automation and industrial systems.

• High reliability: Industrial-grade design ensures long-term stable operation with multiple protection functions.

4. Typical Applications

• HVAC systems (fans, air conditioning, cooling water pumps)

• Industrial pumps and circulation water systems

• Commercial and public building energy management

• Conveyors and automated production lines

• Industrial process and fluid control systems

5. Installation & Operation Notes

1. Power supply matching: Input voltage must be within rated range for stable operation.

2. Cooling conditions: Ensure adequate ventilation around the drive to prevent overheating.

3. Load matching: Motor rated power must match drive output to prevent overload.

4. Grounding & safety: Ensure reliable grounding to prevent electric shock and interference.

5. Environmental conditions: Avoid humidity, dust, and corrosive gases to extend service life.