1 Scope
This Part specifies the technical requirements, test methods and inspection rules for 30kV single phase ethylene-propylene rubber insulation power cables for rolling stock (including multiple units).
This Part is applicable to both rolling stock (including multiple units) and other rail vehicles.
2 Normative References
The following documents for the application of this document are essential. Any dated reference, just dated edition applies to this document. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 2951.1~GB/T 2951.12 Common Test Methods for Insulating and Sheathing Materials of Electric Cables
GB/T 3048.1~GB/T 3048.16 Test Methods for Electrical Properties of Electric Cables and Wires
GB/T 3953 Round Copper Wire for Electrical Purposes
GB/T 3956 Conductors of Insulated Cables
GB/T 4910-2009 Tinned Round Copper Wire
GB/T 5441.2 Test Methods for Communication Cable - Capacitance Test - Bridge Method
GB/T 6995.3 Markings for Electric Cables and Wires - Part 3: Identifications of Cables and Wires
GB/T 12706.3 Power Cables with Extruded Insulation and Their Accessories for Rated Voltages from 1kV (Um=1.2kV) up to 35kV (Um=40.5kV) - Part 3: Cables for Rated Voltage of 35kV(Um=40.5kV)
GB/T 16927.1 High-voltage Test Techniques - Part 1: General Test Requirements
GB/T 17650 Test on Gases Evolved during Combustion of Materials from Cables
GB/T 17651 Measurement of Smoke Density of Cables Burning under Defined Conditions
GB/T 18380.1 Tests on Electric Cables under Fire Conditions - Part 1: Test on a Single Vertical Insulated Wire or Cable
3 Terms and Definitions
For the purposes of this document, the following terms and definitions apply.
3.1
Rated voltage
The reference voltage for cable construction design and electrical property test, expressed by Uo.
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Cable Construction and Code
5 Basic Technical Requirements
6 Test Conditions
7 Inspection Rules and Tests
8 Delivery Condition
9 Packageing, Transportation and Storage of Cable
