电力电缆 YJV22-3*6+1*4 YJV22-3*6+2*4 YJV22-4*6+1*4

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聚氯乙烯护套聚乙烯绝缘电力电缆

产品标准
standard
本产品按gb12706《额定电压35kv及以下铜芯、铝芯塑料绝缘电力电缆》标准生产，同时还可根据用户需要按国际电工委员会推荐标准iec、英国标准、德国标准及美国标准生产。
the product is manufactured according to the standard of gb12706 or iec , bs , din and icea upon request
适合范围
applications
本产品适用于额定电压35kv及以下配电网或工业装置中固定敷设之用。
the product is suitable for use in power distribution networks or fixed installations for industrial e with rated voltage up to and including 35kv.
使用特性operating characteristics
1、 ● 额定电压3.6/6kv~26/35kv交联聚乙烯绝缘电力电缆
xlpe insulated electrical cable for rated power frequency voltage uo/u:3.6/6kv~26/35kv.
● 电缆导体的允许长期Zui高工作温度为90℃。
max.permissible continuous operating temperature of conductor:90℃
● 短路时（Zui长持续时间不超过5s）电缆导体的Zui高温度不超过250℃。
max.short-circuit temperature of conductor shall not exceed 250℃.(5s max. duration)
● 敷设电缆时环境温度应不低于0℃。
the bending radius of single-core cable shall not less than 20 times of the cable diameter
the bending radius of three-cores cable shall not less than 15 times of the cable diameter
2、 ● 额定电压0.6/1kv交联聚乙烯绝缘电力电缆
xlpe insulated electrical cable for rated power frequency voltage uo/u : 0.6/1kv
● 电缆导体的允许长期Zui高工作温度为90℃。
max.permissible continuous operating temperature of conductor : 90℃
● 短路时（Zui长持续时间不超过5s）电缆导体的Zui高温度不超过250 ℃
max.short-circuit temperature of the conductor shall not exceed 250 ℃
● 敷设电缆时环境温度应不低于0 ℃
the ambient temperature under installation shall not below 0 ℃
● 电缆弯曲半径不小于电缆外径15倍
the bending radius of a cable shall not less than 15 times of the cable diameter .
3、 ● 额定电压0.6/1kv聚氯乙烯绝缘电力电缆。
pvc insulated electrical cable for rated power frequency voltage uo/u : 0.6/1kv
● 电缆导体的允许长期Zui高工作温度为70 ℃
max.permissible continuous operating temperature of conductor : 70 ℃
● 短路时（Zui长持续时间不超过5s）电缆导体Zui高温度不超过：160℃
max.short-circuit temperature of the conductor shall not exceed :160℃
● 敷设电缆时环境温度应不低于0 ℃
the ambient temperature under installation shall not below 0 ℃
● 电缆弯曲半径不小于电缆外径10倍