ABB Drives HVAC ABB ACH550-01-03A3-4 1.1 kw, #2

ABB ACH550-01-03A3-4 HVAC Drive - 1.1 kW

General Description

The ACH550 is a specialized variable frequency drive designed specifically for HVAC systems. It features built-in BACnet communication protocol, two integrated PID controllers, and specialized HVAC software. The drive includes an interactive startup assistant, real-time clock functionality, and harmonic suppression capabilities for seamless and efficient HVAC system operation.

Main Technical Specifications

Electrical Parameters:

• Rated Power: 1.1 kW (1.5 HP)
• Rated Output Current: 3.3 A (continuous)
• Input Voltage: 3-phase 380-480 V AC, 48-63 Hz
• Output Voltage: 3-phase 0-480 V AC
• Output Frequency: 0-500 Hz

Physical Characteristics:

• Frame Size: R1
• Dimensions: 449 mm (H) x 213 mm (W) x 234 mm (D)
• Protection Rating: Available in IP21 and IP54 variants
• Standard version: ACH550-01-03A3-4
• IP54 version: ACH550-01-03A3-4+B055

Key Features and Capabilities

HVAC-Specific Functions:

• Built-in BACnet communication protocol
• Two independent built-in PID controllers for dual-loop control
• Specialized HVAC software package
• Interactive startup assistant for easy commissioning
• Real-time clock functionality
• Harmonic suppression capabilities
• Built-in EMC filter as standard

Control Features:

• Independent control of two separate loops (e.g., maintaining static pressure in ductwork while simultaneously controlling external devices such as chilled water valves)
• Programmable control panel included
• Multiple analog and digital inputs/outputs
• Modbus RTU communication support (RS485 interface)

Applications

The ACH550-01-03A3-4 is specifically designed for:

• Building HVAC systems
• Fan speed control
• Pump control
• Air handling units
• Ventilation systems
• Chilled water systems
• Building automation and control

The drive is designed to reduce operational costs by providing efficient control of building fans, pumps, and other HVAC equipment while offering seamless integration into building management systems.

On this page you will find the user manual for ABB ACH550 Drives. Get detailed technical specifications, installation and operating instructions to ensure optimum performance and reliability.

Manual for ABB ACH550 Drives