ABB ACH180-04S-033A-2 Variable Frequency Drive 7.5HP 208-240V 3-Phase 32A HVAC VFD

The ABB ACH180-04S-033A-2 is a compact and reliable variable frequency drive specifically designed for HVAC and refrigeration applications. This drive delivers precise motor control with a power rating of 7.5 kW (10 HP) at 208-240 VAC, three-phase input, making it ideal for fans, pumps, compressors, and other HVACR equipment where space efficiency and performance are critical.

Technical Specifications:

• Input Voltage: 208-240 VAC, 3-Phase
• Power Rating: 7.5 kW / 10 HP (nominal at 230V)
• Current Rating: 32A nominal, 30.8A light-duty, 24.2A heavy-duty
• Frame Size: R3
• Protection Rating: IP20
• Operating Temperature: -10°C to 50°C
• Mounting: Panel mount or DIN rail compatible (with optional kit)

Key Features:

• Embedded HVACR application features for optimized climate control
• Safe Torque Off (STO) safety function included
• Integrated Modbus RTU (EIA-485) communications
• Multiple digital inputs (4) and analog inputs (2) for flexible control
• Relay output and transistor output for status monitoring
• Flystart, torque boost, and DC injection braking capabilities
• Coated circuit boards for protection against dust and humidity
• Factory load-tested for reliability
• Compact design saves valuable panel space
• User-friendly interface for easy setup and configuration

Built-in Protection:

• Overcurrent and earth leakage protection
• Overvoltage and undervoltage protection
• Phase loss and phase-ground protection
• Overtemperature and overload protection
• Speed limit, torque limit, and time limit protections

The ACH180 series represents ABB's dedicated solution for HVACR OEMs seeking a compact microdrive that combines robust performance with straightforward installation and commissioning. This drive excels in applications requiring precise motor speed control while maintaining energy efficiency and reducing CO₂ emissions. Terminal tightening torque is 0.5-0.6 N·m (4.4-5.3 lbf·in).