SANS 1874 Ed. 3 (2015)現行
Switchgear - Metal-Enclosed Ring Main Units For Rated A.C. Voltages Above 1 Kv And Up To And Including 36 Kv
出版：South African Bureau of Standards
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基本信息
標準編號： SANS 1874 Ed. 3 (2015)
發布時間：2015/3/27 0:00:00
標準類別：Standard
出版單位：South African Bureau of Standards
標準頁數：0
標準簡介
Defines the characteristics of new, factory-assembled metal-enclosed ring main units that are rated for use on a three-phase cable system for rated a.c. voltages above 1 kV and up to and including 36 kV, and are designed for indoor or outdoor operation at a rated frequency of 50 Hz.
本標準替代的舊標準
