| 產地 | anhjiehao |
REF卷筒電纜 港機卷筒高壓軟電纜
卷筒電纜技術性能說明
Technical characteristic specification of reeling cable
1．執行標準 Standard
產品執行Q/WB5023-2008標準。 The cable is manufactured in accordance with enterprise standard Q/WB5023-2008.
2．產品用途 Application 產品適用於快速移動的港口機械如起重機、集裝箱吊機等，也可用於其他類型移動設備的電力提供， 如露天作業及井下採礦等。 The product is suitable for port machinery with high travel speed, e.g. cranes, container cranes, also for power supply of other mobile equipment, such as open-cast and underground mine, etc.
3．產品使用特性 characteristics
3.1 電纜額定電壓U0/U=0.6/1kV。 Rated voltage U0/U=0.6/1kV.
3.2電纜導體允許長期工作溫度為：90℃。 Maximum permissible operating temperature of conductor 90℃
3.3電纜導體允許短路溫度為：不超過250℃，持續時間不超過5秒。 Permissible short-circuit temperature of conductor: not exceeding 250 , duration not exceeding 5s ℃
3.4電纜電磁屏蔽：採用對稱三芯設計及緊密制造工藝，有效降低幹擾。 EMC performance: use a symmetrical three- core design with narrow manufacturing rates, reducing the interference level
3.5電纜適用環境溫度-25℃∼80℃。 Applicable ambient temperature is -25℃∼80℃.
3.6運行速度不得高於60米/分鐘。 Travel speed shall not be faster than 60m/min.
3.7電纜小彎曲半徑：不小於 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.
5．電纜結構尺寸 structure and dimension
REF 0.6/1kV 電纜 REF cable (0.6/1kV)
規格 Size
導體計算外徑 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．不同空氣環境溫度下的載流量修正係數(供參考) Correction factor of current carrying capacity under different air temperatures ( for information only)
導體工作溫度 (℃)
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。