This Standard specifies general requirements for d.c. switchgear and controlgear (hereafter referred to as "switchgear") which supply electrical power to railway rolling stocks and are intended to be used in fixed electrical installations with nominal voltage not exceeding 3 000 V d.c.
JIS E 2501-1:2010 規範的参照
EN 50124-1 鉄道輸送 絶縁調整 パート 1: すべての電気および電子機器のボイドとクリープ距離。*, 2017-03-01 更新するには