IS 12730-1989

标准号：IS 12730-1989
发布日期：1990/4/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：1.1 This standard covers the requirements, tests and the guidance for coordination of internal fuses used to protect capacitors for inductive heat generating plants operating at frequencies between 40 Hz and 60 Hz in accordance with IS 9251 : 1979.1.2 This standard also applies to internal over-pressure disconnectors used to protect self-healing metallized dielectric capacitors.1.3 This standard does not apply to fuses and disconnectors for which service conditions, in general, are incompatible with the requirements of this standard, unless otherwise agreed between the manufacturer and the purchaser.1.4 The guidance for coordination of fuse and disconnector protection is given in Annex A.