EXR 4*240+120

Scope

This specification covers XLPE insulated, circular or shaped, multicore armoured cables, rated at 0.6/1 KV according to IEC 60502-1.

Construction

2.1 Phase Conductor

Plain, annealed electrolytic copper conductors, circular stranded, or sectoral stranded only for 3 Cores+Eath: sizes ≥70 to ≤300, conforming to the applicable requirements of IEC 60228.

2.2 Phase Conductor Insulation

XLPE thermosetting material, conforming to the applicable requirements of IEC 60502-1.

2.3 Neutral Conductor

Plain, annealed electrolytic copper conductors, circular stranded, or sectoral stranded only for 3 Cores+Eath: sizes ≥70 to ≤300, conforming to the applicable requirements of IEC 60228.

2.4 Neutral Conductor Insulation

XLPE thermosetting material, conforming to the applicable requirements of IEC 60502-1.

2.5 Assembly

Insulated conductors are laid up, filled where necessary with non-hygroscopic material and covered with an extruded thickness of thermoplastic material.

2.6 Armour

Galvanized round wires completely covering the assembly of cores complying to the applicable requirements of IEC 60502-1.

2.7 Sheath

Special Hydrocarbon resistant and fire retardant PVC based thermoplastic material, conforming to the applicable requirements of IEC 60502-1.

2.8 TESTS

Conforming to the applicable requirements of IEC 60502-1 either on Raw materials or on finished products.