GB/T 12706.2-2008 Power cables with extruded insulation and their accessories for rated voltages from 1kV (Um=1.2kV) up to 35kV (Um=40.5kV) - Part 2: Cables for rated voltages from 6kV(Um=7.2kV) up to 30kV(Um=36kV) (Text of Document is in English) - Beijing translation compay

Contents
Foreword
1 Scope
2 Normative References
3 Terms and definitions
4 Voltage designations and materials
5 Conductors
6 Insulation
7 Screening
8 Assembly of three-core cables, inner coverings and fillers
9 Metallic layers for single-core and three-core cables
10 Metallic screen
11 Concentric conductor
12 Metallic sheath
13 Metallic armour
14 Oversheath
15 Test conditions
16 Routine tests
17 Sample tests
18 Type tests, electrical
19 Type tests, non-electrical
20 Electrical tests after installation
21 Supplementary terms for cable products
Annex A (Normative) Fictitious calculation method for determination of dimensions of protective coverings
Annex B (Normative) Supplementary terms for cable products
Annex C (Normative) Rounding of numbers
Annex D (Normative) Method of measuring resistivity of semi-conducting screens
Annex E (Normative) Determination of hardness of HEPR insulations
Annex F (Normative) Water penetration test