0-51814-1
Manufacturer: Reliance Electric
Part Number: 0-51814-1
Product Name: Voltage Converter Board
Application: MaxPak, MaxPak Plus, FlexPak 3000, GV3000 series DC drives
Function: Convert high main circuit voltage into isolated low standard control signal, provide accurate voltage feedback for drive regulation loop, signal conditioning and level matching
Status: Obsolete discontinued spare part
Warranty: 12 months for refurbished tested units
Description
General Information
Manufacturer: Reliance ElectricPart Number: 0-51814-1Product Name: Voltage Converter BoardApplication: MaxPak, MaxPak Plus, FlexPak 3000, GV3000 series DC drivesFunction: Convert high main circuit voltage into isolated low standard control signal, provide accurate voltage feedback for drive regulation loop, signal conditioning and level matchingStatus: Obsolete discontinued spare partWarranty: 12 months for refurbished tested units
Electrical Specifications
Power Supply: +5VDC, ±15VDC from drive backplaneMax Input Voltage: DC 600V, AC 480V standard rangeStandard Output Signal: 0-10VDC isolated feedback signalDielectric Isolation Voltage: 1000VDC between high voltage side and control sideFull Scale Accuracy: ±0.5%Adjustment Mode: Onboard potentiometer for gain and offset calibrationBuilt-in Protection: Surge suppression, over voltage limiting, ESD protection
Physical Characteristics
Installation Type: Standard rack plug-in cardOverall Size: 220mm × 150mmConnection Mode: Edge golden finger connector for backplane, screw terminals for field wiringBoard Treatment: Industrial PCB with conformal coating for moisture and dust proof
Environmental Parameters
Operating Temperature: 0℃ ~ +60℃Storage Temperature: -20℃ ~ +70℃Relative Humidity: 5%~95% RH, non-condensingApplication Environment: Industrial control cabinet indoor use
Compatibility
Matching Control Board: 0-51772-3R, 0-51805-5, 0-51811 series test boardMain Usage: DC bus voltage sampling, armature voltage feedback, field voltage detectionInterchangeable: Compatible with same series revision boards for direct replacement
Installation Instructions
Cut off all drive power before installation and replacement
Insert the board into correct rack slot and fix firmly
Connect high voltage sampling wire and low voltage signal wire strictly in accordance with marks
Confirm power supply voltage is normal before power on test
Calibrate feedback signal via onboard potentiometer to reach standard value
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