Standard IEC standard · IEC 60949:1988

Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects

Status: Gällande

· Tillägg: IEC 60949:1988/AMD1:2008
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Standard IEC standard · IEC 60949:1988

Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects
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Omfattning
The approach set out in this standard is to: a) calculate the adiabatic short-circuit current, b) calculate a modifying factor that takes account of the non-adiabatic heating effect, c) multiply a) and b) to obtain permissible short-circuit current.

Ämnesområden

Allmänt Elektroteknik (29.020)


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Standard IEC standard · IEC 60949:1988

Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects
Prenumerera på standarden - Läs mer Dölj
Pris: 1 290 SEK
standard ikon pdf

PDF

Pris: 1 290 SEK
standard ikon

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Produktinformation

Språk: Engelska Franska

Framtagen av: IEC

Internationell titel: Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects

Artikelnummer: STD-123965

Utgåva: 1

Fastställd: 1988-11-25

Antal sidor: 25