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REF卷筒電纜 港機(jī)卷筒專用高壓軟電纜
卷筒電纜技術(shù)性能說明

Technical characteristic specification of reeling cable
1．執(zhí)行標(biāo)準(zhǔn) Standard
產(chǎn)品執(zhí)行Q/WB5023-2008標(biāo)準(zhǔn)。 The cable is manufactured in accordance with enterprise standard Q/WB5023-2008.

2．產(chǎn)品用途 Application 產(chǎn)品適用于快速移動(dòng)的港口機(jī)械如起重機(jī)、集裝箱吊機(jī)等，也可用于其他類型移動(dòng)設(shè)備的電力提供， 如露天作業(yè)及井下采礦等。 The product is suitable for port machinery with high travel speed, . cranes, container cranes, also for power supply of other mobile equipment, such as open-cast and underground mine, etc.

3．產(chǎn)品使用特性 characteristics
3.1 電纜額定電壓U0/U=0.6/1kV。 Rated voltage U0/U=0.6/1kV.

3.2電纜導(dǎo)體允許長期工作溫度為：90℃。 Maximum permissible operating temperature of conductor 90℃

3.3電纜導(dǎo)體允許短路溫度為：不超過250℃，持續(xù)時(shí)間不超過5秒。 Permissible short-circuit temperature of conductor: not exceeding 250 , duration not exceeding 5s ℃

3.4電纜電磁屏蔽：采用對稱三芯設(shè)計(jì)及緊密制造工藝，有效降低干擾。 EMC performance: use a symmetrical three- core design with narrow manufacturing rates, reducing the interference level

3.5電纜適用環(huán)境溫度-25℃～80℃。 Applicable ambient temperature is -25℃～80℃.

3.6運(yùn)行速度不得高于60米/分鐘。 Travel speed shall not be faster than 60m/min.

3.7電纜小彎曲半徑：不小于 6 倍電纜外徑。 Minimum bending radius of cable, not less than 12 times OD of cable

3.8電纜具備耐臭氧、耐油、防紫外線和防潮濕的特性。 Cable is resistant to ozone, oil, UV and moisture.

4.電纜結(jié)構(gòu)示意圖 Drawing

5．電纜結(jié)構(gòu)尺寸 structure and dimension
REF 0.6/1kV 電纜 REF cable (0.6/1kV)
規(guī)格 Size
導(dǎo)體計(jì)算外徑 mm (主線芯) Calculated diameter of phase conductor
電纜參考大外徑 mm Maximum reference OD of cable
參考重量 kg/km Reference weight
大計(jì)算 拉力 N Maximum calculated tensile force
30℃參考 載流量 A Reference current carrying capacity at 30℃
3×50+3×25/3 10.0 41.2 3070 4500 205 3×240+3×120/3 21.9 77.0 12260 21600 540
7．不同空氣環(huán)境溫度下的載流量修正系數(shù)(供參考) Correction factor of current carrying capacity under different air temperatures ( for information0nly)
導(dǎo)體工作溫度 (℃)
空 氣 溫 度 (℃)
10 15 20 25 30 35 40 45 50 55 60 65 70
90 1.15 1.12 1.08 1.04 1 0.96 0.91 0.87 0.82 0.76 0.71 0.65 0.58。