Eaton SLX020A1-4A1B0 SLX9000 Variable Frequency Drive

Product Description

The Eaton SLX020A1-4A1B0 is a 20 HP SLX9000 series variable frequency drive, rated 380–500V three-phase input, 50/60Hz. It adopts NEMA Type 1 enclosure, air-cooled design, built for constant and variable torque asynchronous motor control. Integrated RS485 Modbus communication, modular I/O expansion support, it is a heavy-duty industrial drive widely used for motor speed regulation and spare replacement.

Product Functions

• Adjustable speed control for three-phase AC induction motors, output frequency up to 320Hz
• Built-in protection: overvoltage, undervoltage, overcurrent, overload, overheat and short-circuit protection
• Modbus RTU (RS485) communication interface for PLC/HMI connection and remote parameter control
• Supports V/F control and sensorless vector control for stable torque output
• Flexible digital and analog I/O for interlock, feedback and external signal triggering
• Parameter saving, fault log recording and local keypad operation for setup and monitoring

Application Scenarios

• Centrifugal pumps, fans, blowers and HVAC energy-saving control systems
• Conveyors, material handling and packaging production machinery
• Crushers, mixers, extruders and general process equipment
• Water treatment, wastewater and building automation control panels
• Legacy Eaton Cutler-Hammer cabinet retrofit and spare drive replacement

FAQ