Product ModelModel Number: 0-51845-1

BrandBrand: Reliance Electric (Baldor / ABB Group)

Product CategoryCategory: Industrial Drive Precision Reference Power Supply BoardClassification: Drive System Control Power Circuit Board

AliasOfficial Name: PRSA Precision Reference Supply Assembly BoardOther Names: Drive Stabilized Power Board, Reference Voltage Power Card

Basic InformationManufacturer: Reliance Electric, USAInstallation Type: Standard rack plug-in type circuit boardProduct Status: Discontinued, used as industrial spare replacement partStructure: Integrated voltage regulation and filtering PCB board

Function & PositioningCore Function: Convert AC input power into stable multi-channel precision DC voltage, supply power to drive internal logic circuit, speed feedback circuit and signal conversion modules.Product Positioning: Special precision power supply unit for industrial speed regulating drives, provide accurate reference voltage to guarantee speed control precision and whole system stable operation.

Core Performance ParametersInput Voltage: 115/230V AC, 50/60HzOutput Voltage: ±15VDC precision reference voltage, +24VDC control powerVoltage Regulation Accuracy: ±0.1%Built-in overcurrent, overvoltage and short circuit protectionOperating Temperature: 0°C to +50°CStorage Temperature: -40°C to +85°CIndustrial grade electrical isolation design

General Matching AccessoriesDrive main control board, power wiring harness, signal connection cable, cabinet fixing fittings, terminal connection accessories

Applicable Equipment & IndustryApplicable Equipment: Reliance MaxPak series DC drives, VS spindle drives, industrial variable speed drivesApplicable Fields: CNC machine tools, metallurgical machinery, textile machinery, printing equipment, industrial automation production lines, heavy industry speed control systems