GB/T 12976.1-2008 English PDFUS$859.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 12976.1-2008: Paper-insulated power cables and their accessories with rated voltages up to and including 35kV -- Part 1: General and construction requirements for power cables with rated voltages up to and including 30kV Status: Valid GB/T 12976.1: Historical versions
Basic dataStandard ID: GB/T 12976.1-2008 (GB/T12976.1-2008)Description (Translated English): Paper-insulated power cables and their accessories with rated voltages up to and including 35kV -- Part 1: General and construction requirements for power cables with rated voltages up to and including 30kV Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: K13 Classification of International Standard: 29.060.20 Word Count Estimation: 39,330 Date of Issue: 2008-06-30 Date of Implementation: 2009-04-01 Older Standard (superseded by this standard): GB/T 12976.1-1991; GB/T 12976.2-1991; GB/T 12976.3-1991 Adopted Standard: IEC 60055-2-1981, MOD Regulation (derived from): Announcement of Newly Approved National Standards No. 11 of 2008 (No. 124 overall) Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the rated voltage 0. 6/1 kV (Um = 1. 2 kV) to 18/30 kV (Um = 36 kV) copper or aluminum impregnated paper insulated lead sheathed power cables (not including pressure gas and oil-filled cables) General and construction requirements. GB/T 12976 This part applies to the rated voltage 0. 6/1 kV (Um = 1. 2 kV) to 18/30 kV (Um = 36 kV) copper or aluminum impregnated paper insulated lead sheathed power cables (not including gas and filling pressure oil cable). Submarine cables and special purpose cable, not included in this portion. Note: The test method and the corresponding requirements set forth in Section 3. GB/T 12976.1-2008: Paper-insulated power cables and their accessories with rated voltages up to and including 35kV -- Part 1: General and construction requirements for power cables with rated voltages up to and including 30kV---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. Paper-insulated power cables and their accessories with rated voltages up to and including 35kV Part 1. General and construction requirements for power cables with rated voltages up to and including 30kV ICS 29.060.20 K13 National Standards of People's Republic of China Replacing GB/T 12976.1 ~ 12976.3-1991 Rated voltage 35 Vp k (U m1 = 40.5 k Vp) and the following paper Insulated power cables and accessories Part 1. Rated voltage cables and below 30 k Vp General and construction requirements (IEC 60055-2. 1981, Paper-insulatedmetal-sheathedcablesforrated voltagesupto18/30kV-Part 2. Generalandconstructionrequirements, MOD) Posted 2009-04-01 2008-06-30 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Table of ContentsPreface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 2 4 Product code and name 2 5 structural requirements 3 6 product acceptance, logo and packaging, transportation and storage 27 Appendix A (normative) Calculation assumes 29 Appendix B (normative) rounding off 32 This section in Appendix C (informative) reg number and IEC 60055-2. 1981 33 reg number control Annex D (informative) of this section with IEC 60055-2. 1981 technical differences and reasons List 35 Table 22, Table 24); --- Increasing the lead sheath thickness calculation method (in this section in Appendix A). This part of the Appendix A and Appendix B are normative appendices, Appendices C and D are informative appendices. This part is proposed by the China Electrical Equipment Industrial Association. This part of the National Standardization Technical Committee Wire and Cable (SAC/TC213) centralized. This section is drafted. Shanghai Electric Cable Research Institute, Wuhan High Voltage Research Institute. The main drafters of this section. Yanmeng Kun, Zhang Zhiyong, Zong Xi Hua, Deng Changsheng, XU Xiaofeng, Zhang Xize, Hanyun Wu. This part of the standard replaces the previous editions are. --- GB/T 12976.1-1991, GB/T 12976.2-1991, GB/T 12976.3-1991. Rated voltage 35 Vp k (U m1 = 40.5 k Vp) and the following paper Insulated power cables and accessories Part 1. Rated voltage cables and below 30 k Vp General and construction requirements1 Scope1.1 GB/T 12976 provisions of this part of the rated voltage of 0.6/1kV (Um = 1.2kV) to 18/30kV (Um = 36kV) Cu or Aluminum impregnated paper insulated lead sheathed power cables (excluding gas - pressure and oil-filled cables) general requirements and structural requirements. GB/T 12976 in this section applies to the rated voltage of 0.6/1kV (Um = 1.2kV) to 18/30kV (Um = 36kV) copper or aluminum Impregnated paper insulated lead sheathed power cables (excluding gas - pressure and oil-filled cables). Submarine cables and special purpose cable, not included in this section. NOTE. Test methods and the corresponding requirements set out in Part 3. 1.2 The maximum allowable operating temperature Table 1 to a temperature suitable for viscous oil impregnated and non-impregnated insulation trickle. When other maximum permissible continuous operating temperature, test temperature should be adjusted accordingly. Table 1 insulated conductors of different voltage and maximum temperature Cable's rated voltage (U0/U) / kV Highest voltage for equipment Um / kV Maximum conductor temperature to allow normal operation Radial field cable/℃ with insulated cable/℃ 0.6/1 1.2 80 80 1.8/3.6 and 3/3 80 80 3.6/7.2 80 80 6 and 6/6 6/10 and 8.7/10,127,065 8.7/15 17.5 70-- 12/20 2465-- 18/30 36 65a - not only a trickle cable. Temperature viscous oil impregnated cable under consideration. Note 1. Unless using non trickle impregnation, the temperature given in Table 1 applies only to substantially horizontal cable laying. Note 2. If the cable is buried in the soil in continuous operation listed in Table 1, the maximum allowed under the conductor temperature (100% load factor), the soil around the cable resistance can be It can over time due to soil dries and becomes larger. Thus, the conductor temperature may significantly exceed the maximum allowable value, the expected operating conditions, if exists, Should take appropriate precautions.2 Normative referencesThe following documents contain provisions which, through reference GB/T 12976 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 2900.10-2001 Electrotechnical terminology cable (idt IEC 60050-461. 1984) GB/T 2952.1-1989 cable outer sheath - Part 1. 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