IS 12676-1989

标准号：IS 12676-1989
发布日期：1990/1/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：1.1 This standard applies to only oil impregnated paper insulated condenser type transformer bushings fitted with test tap arrangement. The bushings are suitable for use in light, medium or heavily polluted atmospheres.1.2 This standard specifies the standard dimensions of joints in the lead arrangements of draw lead (DL) and draw rod (DR) type bushings of rated voltages 145, 245 and 420 kV. This standard also specifies the dimensions of oil end terminal of solid stem (SS) type bushings of rated voltage 52, 72-5 and 245 kV.1.3 The performance requirements and tests on bushings if not specified in this standard, shall be in accordance with those specified is IS 2099 : 1986.