Electronics
Inspection of overhead insulated cables
Inspection of overhead insulated cables
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Inspection of overhead insulated cables

This standard specifies the model, specifications, technical requirements, test methods, acceptance rules, packaging, transportation, and storage of AC rated voltage 10kV overhead insulated cables (overhead cables). This standard applies to copper core, aluminum core, aluminum alloy core cross-linked polyethylene (XLPE) and high-density polyethylene (HDPE) insulated overhead cables for overhead power lines with an AC rated voltage U (U.) of 10 (12) kV. 2 Normative References: The clauses in the following documents become clauses of this standard through reference in this standard. For dated reference documents, all subsequent amendments (excluding corrected content) or revisions are not applicable to this standard. However, parties to agreements based on this standard are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version applies to this standard. GB/T 1179-1999 Round wire concentric stranded overhead lines (eqv IEC 61089: 1991) GB/T 2951.1-1997 General test methods for insulation and sheath materials of cables: Part 1; General test methods: Section 1: Measurement of thickness and overall dimensions - Mechanical and physical properties tests (idt IEC 60811-1-1:1993) GB/T 2951.2-1997 General test methods for insulation and sheath materials of cables: Part 1: General test methods: Section 2; Thermal aging test method (idt IEC 60811-1-2:1985) GB/T 2951.5-1997 General test methods for insulation and sheath materials of cables: Part 2: General test methods for elastomeric mixtures - Section 1: Ozone resistance test - Thermal elongation test - Immersion in mineral oil test (idt IEC 60811-2-1:1986) GB/T 3048.4-2007 Electrical Performance Test Methods for Electric Wires and Cables, Part 4: Conductor DC Resistance Test GB/T 3048.5-2007 Electrical Performance Test Methods for Electric Wires and Cables, Part 5: Insulation Resistance Test GB/T 3048.7-2007 Electrical Performance Test Methods for Electric Wires and Cables, Part 2: Resistance to Electric Traces Test GB/T 3048.8-2007 Electrical Performance Test Methods for Electric Wires and Cables, Part 8: AC Voltage Test (IEC 60060-11989, NEQ)

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