IS 2262-1963

标准号：IS 2262-1963
发布日期：1963/3/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：This specification covers transformers, having a secondary voltage not exceeding 15 kV RMS between terminals and/or 7.5 kV RMS to earth on open circuit and a primary voltage not exceeding 250 V at a frequency of 50 c/s, used with high voltage luminous discharge tubes which may be employed for sign lighting, for publicity or for decorative purposes, either for indoor use or for outdoor use ( when suitably protected against rain ).