STAS 10990/1-1983 A. C. metal-enclosed switchgear andcontrol-gear for rated voltages above 1 kV and up to and including 36 kV. General technical requirements for quality
Prezentul standard stabile?te condi?iile tehnice generale de calitate ale apaiatajului ?n carcas? metalic? pentiu curent alternativ trifazat cu tensiuni nominale peste 1 kV p?n? la 36 kV inclusiv ?i frecventa nominal? de 50 sau 60 Hz, proiectate dup? inti
STAS 10990/1-1983 history
1983STAS 10990/1-1983 A. C. metal-enclosed switchgear andcontrol-gear for rated voltages above 1 kV and up to and including 36 kV. General technical requirements for quality