Schneider VX5A661C10N4 Power Board

Feature & Principle

It is the power board assembly for Schneider Altivar 66 series variable frequency drive. It undertakes AC-DC rectification, IGBT drive and power conversion work, supplies stable power for the main control board and power unit. It integrates overcurrent, overvoltage and overheating protection circuits. This model has been phased out, mainly used for maintenance and replacement of old ATV66 inverters in industrial production lines.

Specifications

Model: VX5A661C10N4 Brand: Schneider (Telemecanique) Applicable drive: ATV66 series Type: Power board kit Voltage class: 460V Application: ATV66 inverter power conversion Protection: Built-in overvoltage, overcurrent, overheat protection Installation: Plug-in inside inverter cabinet Certification: CE, UL

Components & Diagnostics

Rectifier circuit, IGBT drive circuit, electrolytic capacitor, pulse transformer, status LED indicators. Common faults: capacitor bulge, IGBT breakdown, no DC bus voltage, drive circuit damage, overvoltage alarm.

Product Brief

VX5A661C10N4 power board, Schneider ATV66 inverter power conversion spare widely used for frequency converter overhaul and replacement.