Switchgear and controlgear; low-voltage switchgear and controlgear assemblies; a method of temperature-rise assessment by extrapolation for partially type-tested assemblies (PTTA) of low-voltage switchgear and controlgear; german version HD 528 S1:1989 (identical with report IEC 890:1987)
German title
Schaltgeräte; Niederspannung-Schaltgerätekombinationen; Verfahren zur Ermittlung der Erwärmung von partiell typgeprüften Niederspannung-Schaltgerätekombinationen (PTSK) durch Extrapolation; Deutsche Fassung HD 528 S1:1989 (Identisch mit Report IEC 890:1987)
Publication date
1991-04
Original language
German
Pages
19
Publication date
1991-04
Original language
German
Pages
19
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