This standard specifies the classification and designation, technical requirements, test methods and inspection rules, etc. for plastic electrical insulation conduits and fittings in building or structure.
This standard applies to circular electrical conduits (hereinafter referred to as "conduit") and fittings which are made of plastic insulation materials and intended for protection and safeguard wiring and cabling.
Foreword i
1 Scope
2 Normative References
3 Definitions
4 Classification and Designation of Product
5 Technical Requirements
6 Test Methods
7 Inspection Rules
8 Marking, Packaging, Transportation and Storage
Appendix A (Normative) Reference Figures for Specification and Dimension of Boxes and Fittings
This standard specifies the classification and designation, technical requirements, test methods and inspection rules, etc. for plastic electrical insulation conduits and fittings in building or structure.
This standard applies to circular electrical conduits (hereinafter referred to as "conduit") and fittings which are made of plastic insulation materials and intended for protection and safeguard wiring and cabling.
Contents of JG 3050-1998
Foreword i
1 Scope
2 Normative References
3 Definitions
4 Classification and Designation of Product
5 Technical Requirements
6 Test Methods
7 Inspection Rules
8 Marking, Packaging, Transportation and Storage
Appendix A (Normative) Reference Figures for Specification and Dimension of Boxes and Fittings
