Cable factory

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Electrical tests in power cable factories are conducted to verify insulation quality, electrical performance and structural integrity, ensure compliance with standards, and guarantee safe and reliable operation of cables in power systems.

Test Objects (Tested Specimens)Test ItemsIEC StandardsANSI/IEEE Standards
High-Voltage Power Cables (Extruded Insulation)Conductor DC Resistance Measurement, Insulation Resistance Test, Dielectric Loss Factor (tanδ) Test, AC Withstand Voltage Test, Partial Discharge (PD) Measurement, Water Penetration Test, Bending Test, Thermal Cycle Test, Flame Retardancy TestIEC 60502-1, IEC 60840, IEC 60060-1, IEC 60228IEEE Std 400, IEEE Std 400.2, IEEE Std 400.3, IEEE Std 575
Medium-Low Voltage Power CablesConductor Resistance Measurement, Insulation Resistance Test, AC Withstand Voltage Test, Insulation Thickness Test, Sheath Mechanical Property Test, Flame Retardancy Test, Ozone Resistance TestIEC 60227-1, IEC 60245-1, IEC 60502-1, IEC 60332IEEE Std 575, IEEE Std 1202, IEEE Std 48
Paper-Insulated Power CablesConductor DC Resistance Test, Insulation Resistance Test, AC Withstand Voltage Test, Partial Discharge Test, Lead Sheath Air Tightness Test, Thermal Aging Test, Bending TestIEC 60189-1, IEC 60228, IEC 60060-1, IEC 60332IEEE Std 48, IEEE Std 575, IEEE Std 1202
Cable Terminations (High/Low Voltage)Insulation Resistance Test, AC Withstand Voltage Test, Partial Discharge Test, Mechanical Strength Test, Environmental Exposure Test, UV Resistance TestIEC 60502-4, IEC 60840, IEC 60137, IEC 61000-4IEEE Std 48, IEEE Std 400, IEEE Std 386
Cable Joints (Splicing Joints)Insulation Resistance Test, AC Withstand Voltage Test, Partial Discharge Test, Conductor Continuity Test, Mechanical Protection Test, Sealing Performance TestIEC 60502-4, IEC 60840, IEC 60137, IEC 62271-209IEEE Std 400, IEEE Std 48, IEEE Std 386
Rubber-Insulated CablesInsulation Resistance Test, AC Withstand Voltage Test, Tensile Strength Test, Elongation at Break Test, Ozone Resistance Test, Thermal Shock TestIEC 60245-1, IEC 60502-1, IEC 60332, IEC 60811IEEE Std 575, IEEE Std 1202, IEEE Std 48
PVC-Insulated CablesInsulation Resistance Test, AC Withstand Voltage Test, Flame Retardancy Test, Smoke Density Test, Acidicity Test, Sheath Thickness TestIEC 60227-1, IEC 60502-1, IEC 60332, IEC 60811IEEE Std 575, IEEE Std 1202, IEEE Std 48
SF₆ Gas-Insulated CablesInsulation Resistance Test, AC Withstand Voltage Test, SF₆ Gas Leakage Test, SF₆ Gas Moisture Content Test, Partial Discharge Test, Thermal Cycle TestIEC 60502-1, IEC 62271-203, IEC 60376, IEC 60840IEEE Std 400, IEEE Std C37.20.1, IEEE Std 48

Applicable scene

  • Aluminum core power cable
    Aluminum core power cable
  • Copper core three-core power cable
    Copper core three-core power cable
  • Flame-retardant & fire-resistant cable
    Flame-retardant & fire-resistant cable
  • Control cable
    Control cable

Equipment selection

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