产品名称:2271IEC53 (RVV)型300/500V普通聚氯乙烯护套软线
 
   执行标准:GV5023-1997
    
        
            | 芯线X标称截面mm2 | 绝缘厚度规定值mm | 护套厚度规定值mm | 平均外形尺寸mm | 70℃时绝缘电阻最小值MΩ·km | 
        
            | 下限 | 上限 | 
        
            | 2×0.75 | 0.6 | 0.8 | 7.6  5.2×7.6 | 6.0  3.8×6.0 | 0.011 | 
        
            | 2×1.0 | 0.6 | 0.8 | 8.0 | 6.4 | 0.010 | 
        
            | 2×1.5 | 0.7 | 0.8 | 9.0 | 7.4 | 0.010 | 
        
            | 2×2.5 | 0.8 | 1.0 | 11.0 | 8.9 | 0.009 | 
        
            | 3×0.75 | 0.6 | 0.8 | 8.0 | 6.4 | 0.011 | 
        
            | 3×1.0 | 0.6 | 0.8 | 8.4 | 6.8 | 0.010 | 
        
            | 3×1.5 | 0.7 | 0.9 | 9.8 | 8.0 | 0.010 | 
        
            | 3×2.5 | 0.8 | 1.1 | 12.0 | 9.6 | 0.009 | 
        
            | 4×0.75 | 0.6 | 0.8 | 8.6 | 6.8 | 0.011 | 
        
            | 4×1.0 | 0.6 | 0.9 | 9.4 | 7.6 | 0.010 | 
        
            | 4×1.5 | 0.7 | 1.0 | 11.0 | 9.0 | 0.010 | 
        
            | 4×2.5 | 0.8 | 0.9 | 9.6 | 7.4 | 0.011 | 
        
            | 5×0.75 | 0.6 | 0.9 | 9.6 | 7.4 | 0.011 | 
        
            | 5×1 | 0.6 | 0.9 | 10.0 | 8.3 | 0.010 | 
        
            | 5×1.5 | 0.7 | 1.1 | 12.0 | 10.0 | 0.010 | 
        
            | 5×2.5 | 0.8 | 1.2 | 14.0 | 11.5 | 0.009 |