PVC Insulated (Heavy Duty) Electric Cables for working voltages from 3.3 kV up to and including 11kV

1. Scope:

The standard defines the scope and purpose of the specification, which is to establish requirements for heavy-duty PVC insulated electric cables for working voltages from 3.3 kV up to and including 11 kV.

2. Materials and Composition:

Specifications for the materials used in the manufacture of these cables, ensuring they meet the necessary quality and safety standards. This includes details about the PVC insulation and other components of the cables.

3. Dimensions and Tolerances:

Guidelines for the dimensions and tolerances of the cables, including details about conductor size, insulation thickness, and other relevant dimensions.

4. Electrical Properties:

Requirements for the electrical properties of the cables, including parameters like voltage rating, current-carrying capacity, and insulation resistance.

5. Testing and Inspection:

Procedures for testing and inspecting the cables to verify their compliance with the standard. This may include tests for electrical properties, quality control measures, and safety.

Dimensions

Annealing Test (for Copper wires)

Tensile Test (for Al wires)

Wrapping test (for Al wires)

Conductor Resistance

Tensile Test (before ageing) on Insulation and Sheath

Shrinkage Test

Hot Deformation

Heat Shock Test

Insulation Resistance Test

HV Test (Routine test)

Flammability Test