Services




TEST LABORATORY is an independent structural unit of Elkabel JSC - Burgas.

TEST METHODS WITHIN THE SCOPE OF ACCREDITATION




Measurement of radial thickness of insulation / sheath

Measurement of constructive dimensions

Mechanical properties of insulation / sheath before and after ageing

Loss of mass of insulation / sheath

Pressure test at high temperature for insulation / sheaths

Test at low temperature

Test for resistance of insulations and sheaths to cracking (heat shock test)

Thermal stability of insulation / sheath

Electrical resistance of conductors, screens and armours

Test of cable and/or insulated phases under alternating voltage

Electrical resistance of insulation and/or sheath

Compatibility of cable under ageing

Hot set test of insulation / sheath

Mineral oil immersion tests for sheaths

Shrinkage test for insulation / sheath

Surface resistance of sheath

Water absorption of PVC insulation

Water penetration test

Reduction factor

Resistivity of semiconducting screens

Mechanical properties of conductor

Mass of the conductor

Heating cycle test

Bending test

Measurement of Shore D hardness of PE sheath

Stress cracking resistance for PE sheath

Irregularities in the insulation and semiconducting screens

Measurement of dielectric losses

Measurement of partial discharges

Test of single insulated conductor or cable under fire conditions/Test for vertical flame propagation for a single insulated wire or cable

Test of small single insulated conductor or cable under fire conditions/Test for vertical flame propagation for a single small insulated wire or cable