The Johnson Controls VFD68BHG-2 is a robust variable frequency drive engineered specifically for high-demand HVACR fan and pump applications. Operating on 230 Vac, this 3 HP (2.2 kW) controller optimizes motor speed to match load requirements, significantly improving system efficiency and reducing mechanical stress on the drivetrain. Built with a NEMA 1 fan cooled enclosure, this unit is designed for indoor installation where protection against incidental contact and falling dirt is required. It serves as the VFD66EBA-1 replacement and VFD66EBA-2 replacement, offering updated firmware and improved thermal management over the legacy models. This HVAC inverter utilizes pulse width modulation (PWM) technology to provide precise control over airflow and pressure, ensuring stable setpoints in complex refrigeration and ventilation circuits. For contractors performing retrofits, the VFD68BHG-2 technical specifications ensure seamless integration into existing control architectures while maintaining the small footprint necessary for crowded mechanical rooms. Direct Retrofit Compatibility: Specifically engineered to replace aging VFD66 series units without requiring extensive field modifications. Enhanced Thermal Regulation: Integrated fan cooling ensures the NEMA 1 enclosure maintains internal components within optimal operating temperatures under continuous duty. Variable Speed Control: Provides precise 3 HP motor controller performance, reducing energy consumption and extending motor service life. Versatile 230V Application: Ideal for single or three-phase input requirements common in commercial refrigeration and air handling units. Common Questions Is the VFD68BHG-2 compatible with the legacy VFD66 series? Yes, this unit is the direct manufacturer-specified replacement for both the VFD66EBA-1 and VFD66EBA-2, utilizing the same mounting configurations and control logic parameters. Can this drive be used for outdoor installations? The VFD68BHG-2 features a NEMA 1 enclosure, which is rated for indoor use only. For outdoor applications, a secondary weather-tight enclosure would be required to protect the unit from moisture and debris. What are the wiring requirements for this 2.2 kW drive? Installers should follow standard 230V wiring practices for a 3 HP load, ensuring that all grounding and shielding protocols are followed to minimize electromagnetic interference (EMI) in the control circuit. This item is not eligible for free shipping. Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
