Industrial 50373-0 4V008A-H Variable Frequency Drive

Description:

The Spindel 50373-0 4V008A-H is an adjustable frequency AC drive designed to control the speed and torque of three-phase AC motors in industrial applications. Rated for 460 VAC input and 8.5 Amps output, this variable frequency drive (VFD) provides precise motor speed regulation, soft starting, and energy-efficient operation. The unit is commonly installed in pumps, fans, conveyors, machine tools, and manufacturing equipment where adjustable motor control is required. This listing is for a reconditioned unit that has been inspected and restored for continued industrial use.

Applications:

The Spindel 50373-0 4V008A-H is designed to vary the frequency and voltage supplied to AC motors, allowing precise speed control and improved process efficiency. It is commonly used in conveyors, pumps, fans, machine tools, and industrial automation systems where motor speed must be adjusted to match process requirements. The drive's soft-start capability helps reduce mechanical stress and inrush current, extending equipment life and improving system reliability.

Technical Specifications:

• Manufacturer: Spindel
• Manufacturer Part Number (MPN): 50373-0
• Model Number: 4V008A-H
• Product Type: Adjustable Frequency AC Drive / Variable Frequency Drive (VFD)
• Condition: Reconditioned
• Input Voltage: 460 VAC
• Input Phase: Three Phase
• Output Current: 8.5 A
• Output Frequency: Adjustable
• Motor Control Type: Variable Frequency / Variable Voltage
• Application: AC motor speed and torque control
• Compatible Equipment: Pumps, fans, conveyors, machine tools, and industrial machinery
• Mounting Type: Panel Mount
• Cooling Method: Forced Air or Heat Sink Cooling depending on configuration
• Protection Features: Overcurrent, overvoltage, undervoltage, and thermal protection
• Operating Environment: Industrial indoor applications
• Status: Legacy / Replacement drive
• Designed for continuous-duty industrial motor control

Common Replacements:

• Allen-Bradley PowerFlex 40 AC Drive
• Siemens MICROMASTER 420 VFD
• ABB ACS355 Variable Frequency Drive