型300/500V銅芯無鹵低煙阻燃聚烯烴絕緣軟電線的綜合數(shù)據(jù)
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芯線×標(biāo)截面(mm2)
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導(dǎo)體結(jié)構(gòu)(NO./mm)
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絕緣厚度規(guī)定值(mm)
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護(hù)套厚度規(guī)定值(mm)
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平均外徑(mm)
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20℃時(shí)導(dǎo)體電阻最大值(Ω/KM)
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下限
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上限
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銅芯
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鍍錫銅芯
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2×0.5
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16/0.20
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0.50
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0.60
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4.6
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2×0.50
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16/0.20
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0.50
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2×0.75
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24/0.20
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0.50
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0.60
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4.9 3.2×5.2
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6.3 3.8×6.3
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26.0
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26.7
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3×0.5
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16/0.20
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0.50
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0.60
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4.90
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6.30
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39.0
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40.1
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3×0.75
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24/0.20
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0.50
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0.60
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5.20
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6.70
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26.0
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26.7
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2×1.0
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32/0.20
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0.60
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0.80
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5.9 3.9×6.2
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7.5 4.7×7.5
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19.2
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20.0
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2×1.5
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30/0.25
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0.70
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0.80
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6.80
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8.60
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13.3
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13.7
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2×2.5
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49/0.25
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0.80
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1.00
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8.40
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10.60
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7.98
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8.21
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3×1.0
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32/0.20
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0.60
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0.8
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6.3
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8.0
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19.2
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20.0
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3×1.5
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30/0.25
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0.70
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0.9
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7.4
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9.4
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13.3
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13.7
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3×2.5
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49/0.25
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0.80
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1.1
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9.2
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11.4
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7.98
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8.21
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4×0.75
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24/0.20
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0.60
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0.8
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6.6
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8.3
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26.0
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26.7
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4×1.0
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32/0.20
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0.60
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0.9
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7.1
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9.0
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19.2
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20.0
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4×1.5
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30/0.25
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0.70
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1.0
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8.4
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10.5
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13.3
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13.7
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4×2.5
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49/0.25
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0.80
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1.1
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10.1
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12.5
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7.98
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8.21
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5×0.75
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25/0.20
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0.60
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0.9
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7.4
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9.3
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26.0
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26.7
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5×1.0
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32/0.20
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0.60
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0.9
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7.8
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9.8
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19.2
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20.0
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5×1.5
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30/0.25
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0.70
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1.1
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9.3
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11.6
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13.3
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13.7
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5×2.5
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49/0.25
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0.80
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1.2
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11.2
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13.9
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7.98
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8.21
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