Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
Edition 2 of this standard requires surge protective devices (SPDs) to meet a number of new and more onerous test regimens. In particular, a section entitled abnormal over-voltage was introduced, requiring the safety and failure modes of SPDs to be more extensively evaluated under elevated operating voltages.
