Schneider VX5A1HC4050 VFD Power Board

Feature & Principle

It is a dedicated power board spare for Schneider Altivar ATV61 and ATV71 high-power frequency converters. It integrates IGBT power modules, rectifier circuit and current sampling circuit. It converts DC bus voltage into three-phase adjustable AC output to drive asynchronous motor. It supports overcurrent, overvoltage and temperature self-protection. It is used to replace damaged power boards during drive maintenance.

Specifications

Model: VX5A1HC4050 Brand: Schneider Compatible series: ATV61, ATV71 Frame size: 14B Component: Rectifier, IGBT module, sampling circuit Application: Fan, pump, conveyor heavy-duty inverter maintenance Certification: CE, UL

Components & Diagnostics

IGBT power module, electrolytic capacitor, current transformer, drive circuit, terminal connector. Common faults: IGBT breakdown, capacitor bulging, sampling abnormality, drive signal loss, overcurrent alarm.

Product Brief

VX5A1HC4050 power board, Schneider ATV61/ATV71 inverter spare widely used for industrial variable frequency drive overhaul and replacement.