The standard establishes a common terminology and minimum requirements to mitigate several critical hazards:
Modern drives store significant energy in their DC link capacitors. The standard requires discharge circuits to bring the DC bus voltage down to safe levels (<60V DC) within a specific time after disconnecting the mains (usually 5 seconds). Iec 62477-2 Pdf
This blog post is for informational purposes only. Always refer to the official IEC 62477-2:2018 document for specific compliance requirements. The standard establishes a common terminology and minimum
IEC 62477-2:2018 is a critical international safety standard that provides specific requirements for Power Electronic Converter Systems (PECS) Iec 62477-2 Pdf
