This part of IEC 60909 is applicable to the calculation of short-circuit currents in low-voltage three-phase AC systems and in high-voltage three-phase AC systems operating at a nominal frequency of 50 Hz or 60 Hz.
We use cookies on our website. Some are necessary, while others help us to improve website performance
and are used to provide personalized advertising.
For more information, please see our
data protection policy.
Individual Cookie Settings
Necessary Cookies
cookie_consent (Validity: 1 year)
PHPSESSID (Temporary, is removed when the browser is closed)
Optional Cookies
_gcl_au (Validity: 90 days)
_uetvid (validity: 30 days) - Stores a unique visitor ID for tracking user interactions.
_uetsid (validity: 30 minutes) - Saves a session ID for tracking the current visitor session.