This standard specifies the structure, dimensions, and testing requirements for extruded insulated power cables with a rated voltage of 35 kV for fixed installation in distribution networks or industrial installations. This standard does not include cables installed and used under special conditions, such as overhead cables, mining cables, nuclear power plant cables (used in polluted areas), submarine cables, or marine cables. 2. The provisions contained in the following standards constitute the provisions of this standard by reference in this standard. At the time of publication of this standard, all versions shown are valid. All standards will be revised, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB156-1993 Standard Voltage (neq lEC 60038:1983) GB/T 2951.1-1997 General Test Methods for Cable Insulation and Sheath Materials: Part 1: General Test Methods, Section 1: Measurement of Thickness and Boundary Dimensions - Mechanical Performance Tests (idt 1EC 60811-1-1; 1993> GB/T 2951.2-1997 General Test Methods for Cable Insulation and Sheath Materials - Part 1; General Test Methods - Section 2; Thermal Aging Test Methods (idt IEC 60811-1-2; 1985) GB/T2951.3-1997 General Test Methods for Cable Insulation and Sheath Materials - Part 1: General Test Methods - Section 3: Density Determination Method - Water Absorption Test - Shrinkage Test (idt IEC 60811-1-3; 1993) GB/T2951.4-1997 General Test Methods for Cable Insulation and Sheath Materials - Part 1: General Test Methods - Section 4: Low Temperature Test (idt 1EC 60811-1-4; 1995) GB/T 2951.5-1997 General Test Methods for Cable Insulation and Sheath Materials - Part 2: Special Test Methods for Elastomer Mixtures - Section 1; Ozone resistance test - Hot elongation test - Mineral oil immersion test (idt IEC60811-2-1:1986) GB/T 2951.6-1997 General test methods for insulation and sheath materials of cables - Part 3: Special test methods for polyvinyl chloride mixtures - Section 1: High temperature pressure test - Resistance to cracking test (idt IEC 60811-3-1; 1985>
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
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1. Telephone communication and confirmation of requirements
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1. The testing industry is fully covered, meeting different testing needs
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4. Free initial testing, with no testing fees charged
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