Protective coverings for electric cables — Part 3: General protective coverings for cables with non-metallic sheath
1 Scope
This part of GB/T 2952 specifies the model, name, structure, dimensions and technical requirements of the general protective coverings for cables with non-metallic sheath.
This part is applicable to the protective coverings of power, communication, signal and control cables with non-metallic sheath, which can be extruded, such as plastic sheath or lapped sheath.
This part is not applicable to the protective coverings for cables with other special requirements.
2 Normative references
The following normative documents contain provisions which, through reference of GB/T 2952, constitute provisions of this part. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this part. However, parties to agreements based on this part are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document applies.
GB/T 2952.1-2008 Protective coverings for electric cables — Part 1: General
3 Model and name
The model and name of the general protective coverings for cables with non-metallic sheath shall meet the provisions of GB/T 2952.1-2008 and Table 1 herein, and it is recommended to be used in the main laying places listed in Table 1.
Table 1 Model, name and main laying place of general protective coverings
for cables with non-metallic sheath
Foreword i
1 Scope
2 Normative references
3 Model and name
4 Structure and materials
5 Dimensions
6 Performance requirements
Annex A (Normative) Calculation method of fictitious value
