This standard specifies the test method for DC current breakers (hereinafter referred to as current breakers) used in railway vehicles. Remarks 1. In this standard, units and numerical values shown with { } are based on conventional units and are included for reference. 2.The current breakers to which this standard applies are shown below.
JIS E 5001:1988 history
2008JIS E 5004-3:2008 Railway applications -- Electric equipment for rolling stock -- Part 3: Electrotechnical components -- Rules for d.c. circuit-breakers
1988JIS E 5001:1988 Methods of test for line breakers of railway rolling stock