IS 8544 Pt.3/Sec.2-1979

标准号：IS 8544 Pt.3/Sec.2-1979
发布日期：1979/9/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：1.1 This standard ( Part Ill/Sec 2 ) applies to controllers for industrial use, designed for starting, controlling the speed and stopping of an ac induction motor up to normal voltages not exceeding 1 000 V between lines, having a wound rotor by cutting out resistors previously inserted in the rotor circuit.1.2 This standard applies to controllers for reversing non plugging and reversing plugging services including inching operations.1.3 The special requirements that may be applicable to controllers intended for use in railways, road vehicles, aircraft or ships, are not covered in this standard.