IEC 62973-2 pdf – Railway applications – Rolling stock – Batteries for auxiliary power supply systems – Part 2: Nickel Cadmium (NiCd) batteries 1scope This part of lEC 62973 applies to NiCd rechargeable batteries for auxiliary power supplysystems used on railway vehicles. It is an extension of IEC 62973-1:2018 which specifiescommon requirements for all battery technologies of other parts of...