This part of GB/T 3048 specifies the terms and definitions, test apparatus, sample preparation, test procedures, test results and evaluation, precautions and test records of impulse voltage test of relevant electric cables and their accessories.
This part is applicable to impulse voltage tests on various electric cables with the highest rated voltage Um of 1kV or above and their accessories.
This part shall be used in combination with GB/T 3048.1.
2 Normative references
The following documents contain provisions which, through reference in this part of GB/T 3048, constitute provisions of this part. For dated reference, subsequent amendments to (excluding corrigenda), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this part are encouraged to study whether the latest edition of these documents applies. For undated references, the latest editions apply.
GB/T 311.6-2005 Voltage measurement by means of standard air gaps (IEC 60052: 2002, IDT)
GB/T 2900.19 Electrotechnical terminology - High-voltage test technique and insulation co-ordination
GB/T 3048.1 Test methods for electrical properties of electric cables and wires - Part 1: General
GB/T 16927.2 High voltage test techniques - Part 2: Measuring systems (GB/T 16927.2-1997, eqv IEC 60060-2:1994)
3 Terms and definitions
For the purpose of this part of GB/T 3048, the terms and definitions in GB/T 2900.19 and those below apply.
