IS 4327-1967

标准号：IS 4327-1967
发布日期：1968/4/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：1.1 This standard specifies the requirements and methods of tests for electric motor operated propeller fans of the cabin and ceiling type and their associated regulators for use on single-phase ac and dc circuits not exceeding 250 volts, intended for air circulation in living spaces in ships.1.2 This standard does not cover fans used for air intake and exhaust.1.3 This standard also does not apply to fans for use in hazardous locations where it may be necessary to have flameproof enclosures (see IS : 2148-1962〓).