Allen-Bradley 0-51831-2 Current Voltage Transducer Card Module

Description:

The RELIANCE ELECTRIC 0-51831-2 CVTC (Current Voltage Transducer Card) module is an industrial printed circuit board used in Reliance Electric motor drive and automation systems to measure and condition armature current and voltage feedback signals. Commonly installed in DC drive systems and process control equipment, the CVTC board provides scaled feedback signals necessary for accurate motor speed and torque regulation. Maintenance teams and system integrators use this module for drive repairs, retrofits, and replacement of failed control electronics.

Applications:

The RELIANCE ELECTRIC 0-51831-2 CVTC module is widely used in industrial automation environments requiring current and voltage feedback for motor control. It is commonly found in DC motor drives, manufacturing equipment, process control systems, and legacy Reliance Electric drive installations where accurate measurement of armature current and voltage is critical for stable operation. The board includes dedicated terminals for current and voltage feedback inputs and is part of the Reliance Drive Boards product family.

Technical Specifications:

• Manufacturer: Reliance Electric
• Part Number: 0-51831-2
• Alternate Part Number: 0518312
• Acronym: CVTC (Current Voltage Transducer Card)
• Product Type: Current / Voltage PLC Module
• Board Type: Industrial Printed Circuit Board (PCB)
• Function: Current and Voltage Feedback Conditioning
• Series: Reliance Drive Boards
• Application: DC Motor Drives and Industrial Automation
• Mounting Type: Chassis / Rack Mounted
• Terminals: COM, COMV, ARM CURRENT FB, 500V, 240V, 180V, 100MV, COM
• Input Signals: Armature Current and Voltage Feedback
• Compatible Equipment: Reliance Electric DC Drives and Control Systems
• Construction: Multi-Layer PCB
• Industry Use: Manufacturing, Motion Control, Process Automation
• Repair Availability: Yes
• Documentation: Limited public specifications available
• Status: Legacy / OEM Replacement Component Available Through Surplus Suppliers

Common Replacements:

• Reliance Electric 0-51831-2 CVTC
• Refurbished 0-51831-2 CVTC Board
• Reliance Current Voltage Transducer Board