A method of temperature-rise assessment by extrapolation for partially type-tested assemblies (PTTA) of low-voltage switchgear and controlgear (IEC/TR3 60890:1987 + corrigendum 1988 + A1:1995)
German title
Verfahren zur Ermittlung der Erwärmung von partiell typgeprüften Niederspannungs-Schaltgerätekombinationen (PTSK) durch Extrapolation (IEC/TR3 60890:1987 + Corrigendum 1988 + A1:1995)
Publication date
2002-07
Original language
English
Publication date
2002-07
Original language
English
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