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Description
Description
Standards
-
InternationalIEC 60228; IEC 60332-1-2; IEC 60502-2
1-SCOPE
This specification covers three core armoured cables, to IEC 60502-2 Specifications.
2. CONSTRUCTION
2.1 Conductor
Plain, annealed electrolytic copper conductors, circular stranded,conforming to the applicable requirements of IEC 60228.
2.2 Insulation
Extruded inner semi conductive layer, XLPE insulation and extruded outer semi conductive layer .
2.3 Metallic Screen Layer
Copper tape on each core
2.4 Separation Sheath
PVC .
2.5 Armour
Two layers of galvanized steel tape .
2.5 Sheath
PVC .
3. TESTS
All tests required by IEC 60502-2 either on Raw material or on finished products.
TEST AT WORKS according to IEC 60502-2 for armored cables
Routine Tests
- Max. DC conductors resistance at 20°C acc. to IEC 60228 & IEC 60502-2 parag.16.1 & 16.2
- High voltage test acc. to IEC 60502-2 parag. 16.1 & 16.4
- Max. partial discharge test at 1.73 Uo acc. to IEC 60502-2 parag.16.1 & 16.3
Liban Cables will carry out these tests on all the lengths and tests certificates will be provided.
Sample Tests
- Check of the build - up and color coding of the cable
- Check of dimensions
Insulation : according to IEC 60502-2 Parag. 17.5.2
Separation sheath : according to IEC 60502-2 Parag. 17.5.3
Armouring : according to IEC 60502-2 Parag. 17.7
Oversheath : according to IEC 60502-2 Parag. 17.5.3
- Hot Set Test : according to IEC 60502-2 Parag. 17.10
These tests will be carried out on one length of each size during each inspection .
Tests certificates will be provided by Liban Cables
Type Tests
Mechanical characteristics on insulation and sheaths material (tensile strength and elongation at break ) in accordance with IEC 60502-2.
These tests will be carried out on one length of the order .
Tests certificates will be provided by Liban Cables
MV layers
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Dimensional characteristics
Dimensional characteristics
Electrical characteristics
Electrical characteristics
Mechanical characteristics
Mechanical characteristics
Usage characteristics
Usage characteristics
Resources
Resources
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