Eaton HMX34AG9D621-N H-Max Variable Frequency Drive 5 HP 480V 3-Phase NEMA 1

The Eaton HMX34AG9D621-N is a 5 horsepower H-Max Series variable frequency drive engineered specifically for HVAC and pump applications where energy efficiency and precise motor control are critical. This drive accepts 380-480 VAC three-phase input voltage and delivers 9.6 amps output current, making it ideal for controlling fans, pumps, and other variable torque loads in commercial and industrial environments.

Key Features:

• Frame Size 4 with NEMA Type 1 (IP21) enclosure for indoor installation
• Built-in EMI/RFI filter and DC link choke included for reduced electrical noise
• Conformal coated circuit boards provide superior corrosion resistance
• Graphical panel keypad with intuitive programming interface
• Six digital inputs, two analog inputs, one analog output, and three relay outputs
• Built-in RS-485 and Ethernet communication protocols (Modbus TCP/RTU, BACnet, Ethernet/IP)
• Removable terminal blocks for simplified wiring and maintenance
• Active Energy Control algorithm maximizes motor efficiency and reduces energy consumption
• Real-time clock with battery backup included
• Compact dimensions: 9.75 inches H x 7.5 inches W x 16 inches D

The H-Max Series VFD is manufactured in Switzerland and features Eaton's patented energy-saving technology designed to lower greenhouse gas emissions while reducing operating costs. The drive operates reliably in ambient temperatures from -10°C to 50°C and provides 100% load capacity up to 3,280 feet elevation. Installation is simplified through keyhole mounting, quick-disconnect terminals, and pre-programmed I/O configurations that enable fast setup for most HVAC applications.