JSA - JIS E 2501-2
Railway applications - Fixed installations - DC switchgear - Part 2: DC circuit-breakers
|Publication Date:||5 February 2010|
|ICS Code (Railway rolling stock):||45.060|
|ICS Code (Switchgear and controlgear in general):||29.130.01|
This Standard specifies requirements for d.c. circuit-breakers which are intended to be used in fixed electrical installations with nominal voltage not exceeding 3 000 V d.c., which supply electrical power to railway vehicles.
NOTE 1 Switchgear assemblies, electromagnetic compatibility (EMC) and dependability are not covered in this Standard, but by other parts of lEC 61992 series or by other standards.
NOTE 2 The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows:
IEC 61992-2: 2006 Railway applications-Fixed installations-DC switchgear-Part 2: DC circuit-breakers (MOD)
The symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified, and NEQ (not equivalent) according to ISO/ lEC Guide 21-1.