Description
The ABB ACH580-01-027A-4 is a 20 horsepower, 480-volt, 3-phase variable frequency drive (VFD) engineered specifically for HVAC applications. Housed in a NEMA 1 enclosure suitable for indoor installations, this drive delivers precise motor speed control, significant energy savings, and reliable performance in demanding commercial and industrial HVAC environments.
Key Features
- 20 HP output power rating for robust motor control
- 480V, 3-phase input for compatibility with standard commercial power supplies
- NEMA 1 enclosure rated for clean, indoor environments
- Part of ABB’s HVAC-dedicated ACH580 series for optimized fan, pump, and compressor control
- Built-in HVAC application macros for fast commissioning
- Integrated PID control for precise process management
- Energy optimizer function to maximize motor efficiency
- Real-time energy consumption monitoring and reporting
- Multiple communication protocol support for BAS/BMS integration
- Built-in EMC filter and brake chopper for enhanced performance
HVAC Application Benefits
- Ideal for variable torque loads including fans, pumps, and air handling units
- Reduces energy consumption compared to fixed-speed motor operation
- Soft-start capability extends motor and mechanical system lifespan
- Compatible with Building Automation Systems (BAS) via Modbus RTU and BACnet
- Supports demand-controlled ventilation strategies
Enclosure & Installation
- NEMA 1 (IP21) enclosure designed for protected indoor installations
- Compact footprint for panel or wall-mount installation
- Removable cable entry plates for flexible wiring configurations
Why Choose the ABB ACH580 Series
The ACH580 series is ABB’s purpose-built HVAC drive platform, combining decades of drive engineering expertise with features tailored specifically to heating, ventilation, and air conditioning systems. The ACH580-01-027A-4 provides contractors, engineers, and facility managers with a reliable, energy-efficient solution that simplifies installation, reduces operating costs, and integrates seamlessly into modern building automation infrastructure.
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