<!--StartFragment--> <h1>Haas 20 HP HFD-2 Smart Vector Drive – 93-32-5559D</h1> <p><strong>Make:</strong> Haas Automation<br><strong>Model:</strong> HFD-2<br><strong>Part Number:</strong> 93-32-5559D<br><strong>Drive Type:</strong> Smart Vector Drive<br><strong>Power Rating:</strong> 20 HP</p> <h3>Machine Overview</h3> <p>Haas HFD-2 20 HP Smart Vector Drive designed for use in Haas CNC machining centers. This heavy-duty PWM inverter converts incoming three-phase AC power into a regulated DC bus to supply power to the spindle drive system and associated servo amplifiers.</p> <p>Designed for industrial CNC applications, this drive provides variable-frequency spindle control, power regulation, and built-in electrical protection and diagnostic functions.</p> <h3>Specifications</h3> <p><strong>Electrical & Power</strong></p> <ul><li>Power Rating: 20 HP</li><li>Input Voltage: 200–240 VAC</li><li>Input Phase: 3-Phase</li><li>Frequency: 50/60 Hz</li><li>Nominal DC Bus Voltage: 320 VDC</li><li>Continuous Output Current: 40 Amps</li><li>Peak Output Current: Approximately 75–100 Amps</li></ul> <p><strong>Mechanical & Construction</strong></p> <ul><li>Drive Generation: Type 1 Smart Vector Drive</li><li>Motherboard Part Number: 29-10082</li><li>Cooling: Forced-Air Cooling</li><li>Internal Cooling Fans: Dual Fans</li><li>Enclosure: Open-Frame Industrial Chassis</li><li>Approximate Weight: 18–22 lbs</li></ul> <p><strong>Protection & Diagnostics</strong></p> <ul><li>DC Bus Over-Voltage Protection</li><li>DC Bus Under-Voltage Protection</li><li>Over-Temperature Protection</li><li>Output Over-Current Protection</li><li>Short-Circuit Protection</li><li>Thermal Monitoring</li></ul> <p><strong>Electrical Connections</strong></p> <ul><li>L1 / L2 / L3: Three-Phase AC Input</li><li>+BUS / -BUS: DC Bus Connections</li><li>U / V / W: Spindle Motor Output</li><li>REGEN / +BUS: Regenerative Braking Connections</li><li>Low-Voltage Ribbon Cable Control Interface</li></ul> <h3>Applications</h3> <ul><li>Haas CNC Machining Centers</li><li>CNC Spindle Drive Systems</li><li>Industrial Machine Tool Applications</li><li>CNC Motor and Servo Power Systems</li></ul> <p>A heavy-duty Haas 20 HP Smart Vector Drive designed for industrial CNC spindle control and power distribution applications.</p> <!--EndFragment-->