Description
ABB ACH180-04S-03A7-2 Variable Frequency Drive Overview
The ABB ACH180-04S-03A7-2 is a compact, HVAC-dedicated variable frequency drive (VFD) engineered to deliver precise motor speed control for fans, pumps, and compressors in commercial and light-industrial HVAC applications. Rated at 240VAC with 3-phase input/output and a 3.5-amp output current, this drive is purpose-built to maximize energy efficiency and extend equipment life across a wide range of air-handling and hydronic systems.
Key Features
- Input/Output Voltage: 240VAC (single-phase input compatible on select configurations)
- Output Current: 3.5A
- Phase: 3-Phase output
- Drive Type: ACH180 HVAC-optimized series
- Enclosure Type: TYPE OP (Open Panel / IP20 equivalent) for panel-mount installations
- Designed specifically for HVAC fan and pump motor applications
- Built-in HVAC application macros for simplified commissioning
- Integrated EMC filter for reduced electrical interference
- Compact footprint suitable for tight electrical panel installations
- Supports multiple control interface options including keypad and remote I/O
HVAC Application Benefits
- Variable speed operation reduces energy consumption compared to fixed-speed motor starters
- Soft-start capability minimizes mechanical stress on belts, bearings, and motor windings
- Precise airflow and flow control improves occupant comfort and system efficiency
- Reduces wear on HVAC components, lowering maintenance costs and downtime
- Compatible with BACnet, Modbus, and other building automation protocols (via optional modules)
Typical Applications
- Air handling unit (AHU) supply and return fans
- Cooling tower fans
- Chilled water and condenser water pumps
- Exhaust and ventilation fans
- Fan coil unit motors
Why Choose ABB ACH180 Series
ABB’s ACH180 series is a trusted choice among HVAC professionals for its reliability, ease of setup, and HVAC-specific feature set. The drive’s dedicated HVAC application macros reduce commissioning time, while its robust design ensures long service life even in demanding mechanical room environments. The TYPE OP (open panel) enclosure is ideal for integration into custom control panels where the enclosure itself provides the required protection level.
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