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山西榆次长城电缆厂
    Rated voltage up to and including 450/750 sheathed in fixed line, PVC insulated cables
    日期:2016-04-27 14:10:41 阅览:
    预约产品
    1   the product type and specification
    IEC 60227 05 (BV) 300/500 v 0.5-1.0 m ㎡
    IEC 60227 O1 (BV) 450/750 v 1.5 - $300 m ㎡
    2   product standards
    GB/T 5023.3-2008 / IEC 60227-3:97
    3   the applicable scope
    Suitable for ac edin voltage U0 / U for 450/750 v and the following fixed installation in power plant.
    4   use characteristics
    4.1   use for a long time temperature does not exceed 70 ℃;
    4.2   yellow/green color used for connecting the ground wire similar protection in the insulation of the wire core, blue is used as connected to the neutral wire insulation wire core;
    4.3   cable temperature under installation should not below 0 ℃, the lowest not less than 15 ℃;
    4.4   cable allows bending radius:
    When the cable diameter (D) < 25 mm, should not be less than 4 D
    When the cable diameter (D) ≧ 25 mm, should not be less than 6 D
    4.5   cable simulation diagram:



    5   Product main specifications and structure data (table 1 and table 2) 
    Nominal cross section conductor/mm2 Conductor structure (number/mm in diameter), E. / mm insulation thickness The average diameter/mm 20 ℃ conductor resistance biggest dc resistance/Ω/km 70 ℃ when the minimum insulation resistance/(MΩ·km)
    The lower limit ceiling Copper core Tin plated copper
    0.5 1/0.78 0.6 1.9 2.3 36.0 36.7 0.015
    0.75 1/0.95 0.6 2.1 2.5 24.5 24.8 0.012
    1.0 1/1.11 0.6 2.2 2.7 18.1 18.2 0.011


     6   The main technical indicators
     6.1   Conductor dc resistance (table I and table 2).
     6.2   The largest insulation resistance of the cable (table 1 and table 2.)
     6.3   Cable (50 hz) power frequency overvoltage withstand test:
     60227 IEC O5 (BV) 300/500V 2.OkV / 5min
     60227 IEC 01 (BV) 450/750V 2.5kV / 5min
     1.7   The length of the cable delivery
     7.1   Into lap length is l00m, delivery in coil in greater than l00m length. The length of the measurement error is not more than plus or minus 0.5%
     7.2   Allow no less than 10 m the short length of delivery, but the number does not exceed 10% of the total length of delivery, and the number of each piece in a short period of not more than five
     7.3   According to the agreement to allow any length of delivery of the goods



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