This standard specifies the radio interference test method for high-voltage electrical equipment. This standard applies to radio interference testing of high-voltage electrical equipment such as AC high-voltage switchgear, voltage transformers, current transformers, coupling capacitors, lightning arresters, insulators and fittings.
GB/T 11604-1989 history
2015GB/T 11604-2015 Testing procedure of radio interference generated by high voltage equipment
1989GB/T 11604-1989 Test methods for measuring radio interference from high voltage equipment