Description
The ABB ACH580-VCR-012A-4 is a 7.5 HP variable frequency drive engineered specifically for HVAC applications, delivering precise motor speed control alongside an integrated bypass, circuit breaker, and disconnect package in a single enclosure. Designed for commercial and industrial HVAC systems, this drive simplifies installation, reduces panel space, and ensures continuous operation even during drive service or maintenance events.
Product Overview
The ACH580-VCR series combines ABB’s proven ACH580 HVAC drive with a pre-engineered bypass and circuit breaker/disconnect assembly. The bypass function allows the connected motor to run across-the-line in the event of a drive fault or during scheduled maintenance, maximizing system uptime in critical HVAC applications such as air handling units, cooling towers, pumps, and fans.
Key Specifications
- Horsepower: 7.5 HP
- Input Voltage: 460V (3-Phase)
- Drive Series: ACH580 HVAC
- Bypass Type: Integrated mechanical/electrical bypass
- Disconnect: Integrated circuit breaker disconnect (CB DISCO)
- SKU / Part Number: ACH580-VCR-012A-4
Drive Features
- Purpose-built HVAC variable frequency drive for fan and pump applications
- Integrated bypass allows across-the-line motor operation during drive maintenance or fault conditions
- Circuit breaker disconnect provides a safe, code-compliant means of isolation in a single enclosure
- Built-in PID control for pressure, temperature, and flow regulation
- Compatible with BACnet MS/TP, Modbus RTU, and other building automation protocols
- Energy-saving sleep and wake functions for optimized system efficiency
- Real-time energy consumption monitoring and reporting
- Automatic energy optimization (AEO) for reduced motor losses at partial load
- Comprehensive motor and drive protection including overload, over/under voltage, and phase loss
HVAC Application Benefits
- Ideal for air handling units (AHUs), supply and return fans, chilled water pumps, condenser water pumps, and cooling tower fans
- Reduces energy consumption by matching motor speed to actual system demand
- Soft-start capability minimizes mechanical stress and extends equipment life
- Simplifies commissioning with pre-configured HVAC application macros
- Bypass enclosure reduces installation time and eliminates the need for separate bypass panels
Why Choose the ABB ACH580-VCR Series
ABB’s ACH580-VCR series is a trusted solution among mechanical contractors and building engineers who demand reliability, code compliance, and ease of integration. The factory-assembled bypass and disconnect package eliminates field wiring complexity and ensures a UL-listed assembly right out of the box. Whether retrofitting an existing system or specifying new construction, the ACH580-VCR-012A-4 delivers the performance and protection your HVAC system requires.
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