SIEI General Purpose Inverter QUIX Drive QX3 25P0 KBX-A

Description:

The SIEI QUIX Drive QX3 25P0 KBX-A is a general purpose AC inverter used in industrial automation systems to provide variable speed control of three-phase AC motors. Commonly installed in conveyor systems, pumps, fans, compressors, and manufacturing machinery to improve energy efficiency, process control, and motor performance. Maintenance teams and system integrators use this drive for new installations, system retrofits, and replacement of legacy variable frequency drives. The QX3 series is designed for 400–460 VAC operation and supports both open-loop and closed-loop motor control.

Applications:

The SIEI QUIX Drive QX3 25P0 KBX-A is widely used in industrial environments requiring reliable variable speed motor control. It is commonly found in control cabinets, packaging equipment, material handling systems, machine tools, and process automation lines where precise speed regulation and smooth motor operation are critical. The drive supports multiple communication options and can interface with fieldbus networks including CAN open and Device Net.

Technical Specifications:

• Manufacturer: SIEI / Gefran SIEI
• Part Number: QX3 25P0 KBX-A
• Product Type: General Purpose AC Inverter / Variable Frequency Drive (VFD)
• Series: QUIX QX3
• Motor Power Rating: 5 HP (3.7 kW)
• Input Voltage: 3 Phase 400–460 VAC
• Input Frequency: 50/60 Hz
• Output Voltage: 0–Input Voltage
• Output Frequency: 0–400 Hz
• Control Method: PWM Sinusoidal Vector Control
• Motor Types: Three-Phase Induction Motors
• Overload Capacity: Up to 150% Programmable
• Communication: RS-485 Modbus RTU Standard
• Optional Networks: CAN open, Device Net, Profibus
• Digital Inputs: 8
• Digital Outputs: 4 (2 transistor, 2 relay)
• Analog Inputs: 3 Differential ±10 V
• Analog Outputs: 2 (±10 V)
• Protection Rating: IP20
• Features: PID Control, Flying Restart, Auto Restart, Energy Saving Function, Motor Thermal Protection
• Mounting Type: Panel Mount
• Status: Obsolete / Legacy Drive, Available Through Surplus Suppliers.

Common Replacements:

• SIEI QX3 25P0 KBX-A
• Gefran ADV200-4-5.5K
• Allen-Bradley 22B-D010N104