Allen-Bradley KDRA3H Drive Reactor

Description:

The Allen-Bradley KDRA3H Drive Reactor is used in three-phase variable frequency drive (VFD) systems to reduce harmonic distortion, suppress voltage transients, and protect motors and drive electronics from power line disturbances. Commonly installed in motor control centers, conveyor systems, pumps, compressors, HVAC equipment, and industrial automation machinery. Maintenance teams, OEMs, and system integrators use this drive reactor for equipment replacement, VFD retrofits, control panel upgrades, and power quality improvement.

Applications:

The Allen-Bradley KDRA3H drive reactor is commonly used in industrial automation environments including variable frequency drive (VFD) systems, motor control centers, conveyor systems, pump and compressor controls, HVAC equipment, and process automation machinery where harmonic mitigation, power quality improvement, and motor protection are essential.

Technical Specifications:

• Manufacturer: Allen-Bradley (Rockwell Automation)
• Model / Part number: KDRA3H
• Product type: Drive reactor
• Voltage rating: 480 V AC
• Frequency: 50/60 Hz
• Phase: 3-phase
• Current rating: 8 A
• Horsepower rating: 5 HP
• Impedance: 5% High Z
• Enclosure: Open type
• Mounting: Panel mount
• UL Listed: Yes
• Application environment: Industrial electrical and motor control systems

Common Replacements:

• Allen-Bradley 1321-3R8-B Line Reactor
• TCI KDRAA3H2 Drive Reactor
• MTE RL00802 Line Reactor