This Standard specifies the terms used in this Standard, the general requirements of test procedures and test object, the generation of test voltage and current, test method, processing method of test result, as well as the evidence for qualification judgement of the test.
This Standard is applicable to tests on the following equipments having its highest voltage for equipment Um above 1 kV:
a) Dielectric tests with direct voltage;
b) Dielectric tests with alternating voltage;
c) Dielectric tests with lighting impulse voltage;
d) Dielectric tests with operating impulse voltage;
e) Dielectric tests with combined and synthetical impulse voltage;
f) Tests with impulse current.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this Standard. At the time of publication, the editions indicated were valid. All normative documents are subject to revision, and parties to agreements based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below.
GB 311.1-1997 Insulation Co-ordination for High Voltage Transmission and Distribution Equipment
GB 311.6-83 High Voltage Test Techniques - Part 5: Sphere-gaps for Voltage Measurement
GB 2900.19-94 Electrotechnical Vocabulary - High-voltage Test Technique and Insulation Co-ordination
GB 4585.1-84 Artificial Pollution Tests on High-voltage Insulators to be Used on a.c. System - Salt-fog Method
GB 4585.2-91 Artificial Pollution Tests on High-voltage Insulators to be Used on a.c. System - Solid-layer Method
GB 7354-87 Partial Discharge Measurements
GB 11604-89 Test Methods for Measuring Radio Interference from High Voltage Equipment
GB/T 16927.2-1997 High-voltage Test Techniques - Part 2: Measuring Systems
3 Terms
GB/T 16927.1-1997 The following standards are cited：
