To ensure test results are "recognized and defensible," the standard mandates strict protocols: IEC 60060-1:2025
Complex scenarios where multiple voltage types are applied simultaneously. Key Updates in the 2025 Fourth Edition
Requirements for wet testing have been refined based on the equipment's rated voltage. Technical Requirements for Measurement iec 600601 pdf
Simulating transient events like lightning strikes or switching operations.
, the positive tolerance for the front time of a lightning impulse has been extended to . To ensure test results are "recognized and defensible,"
A new Annex C provides manual calculation procedures from graphical waveforms, while Annex D has been updated to remove specific software examples, focusing instead on general guidance for digital evaluation.
The current version is the , officially designated as IEC 60060-1:2025 . Core Scope and Application , the positive tolerance for the front time
The standard applies to on electrical equipment with a highest voltage ( Umcap U sub m