REF电缆/REF卷筒电缆/REF

REF卷筒电缆 港机卷筒高压软电缆
卷筒电缆技术性能说明

Technical characteristic specification of reeling cable
1．执行标准 Standard
产品执行Q/WB5023-2008标准。 The cable is manufactured in accordance with enterprise standard Q/WB5023-2008.

2．产品用途 Application 产品适用于快速移动的港口机械如起重机、集装箱吊机等，也可用于其他类型移动设备的电力提供， 如露天作业及井下采矿等。 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．产品使用特性 characteristics
3.1 电缆额定电压U0/U=0.6/1kV。 Rated voltage U0/U=0.6/1kV.

3.2电缆导体允许长期工作温度为：90℃。 Maximum permissible operating temperature of conductor 90℃

3.3电缆导体允许短路温度为：不超过250℃，持续时间不超过5秒。 Permissible short-circuit temperature of conductor: not exceeding 250 , duration not exceeding 5s ℃

3.4电缆电磁屏蔽：采用对称三芯设计及紧密制造工艺，有效降低干扰。 EMC performance: use a symmetrical three- core design with narrow manufacturing rates, reducing the interference level

3.5电缆适用环境温度-25℃～80℃。 Applicable ambient temperature is -25℃～80℃.

3.6运行速度不得高于60米/分钟。 Travel speed shall not be faster than 60m/min.

3.7电缆小弯曲半径：不小于 6 倍电缆外径。 Minimum bending radius of cable, not less than 12 times OD of cable

3.8电缆具备耐臭氧、耐油、防紫外线和防潮湿的特性。 Cable is resistant to ozone, oil, UV and moisture.

5．电缆结构尺寸 structure and dimension

REF 0.6/1kV 电缆 REF cable (0.6/1kV)
规格 Size
导体计算外径 mm (主线芯) Calculated diameter of phase conductor
电缆参考大外径 mm Maximum reference OD of cable
参考重量 kg/km Reference weight
大计算 拉力 N Maximum calculated tensile force
30℃参考 载流量 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．不同空气环境温度下的载流量修正系数(供参考) Correction factor of current carrying capacity under different air temperatures ( for information only)
导体工作温度 (℃)
空 气 温 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。