执行标准Executive Standard

本产品按照GB/T 11017-2014标准( 等同采用IEC 60840:2011标准),

或GB/T 18890-2015标准(等同采用IEC 62067:2011)设计制造。

阻燃、耐火电缆符合GB/T 19666-2005标准相关规定。

The Products is manufactured based on GB/T standard 11017-2014 (the

same as IEC 60840:2011)or GB/T STANDARD 1 8890-201 5(the same as

IEC 62067:2011) The fire retardant cable complies with the provisions of

GB/T standard 19666-2005.

用途Application

本产品用于64/110kV或127/220kV (UJ/U)电力输配系统中，供输配电能之用。

The products are used to transmit and distribute electric power in 64/110kV or 127/220kV (UJ/U) power transmission and distribution system.

型号及名称Type and Designation

使用特性及技术性能

①额定电压为U/U: 64/110kV (最高运行电压U。: 126kV )或127/220kV (最高运行电压Un: 252kV) ;

②电缆长期工作温度为90C;短路时( 最长持续时间不超过5秒)电

缆导体的最高温度不超过250℃。

③电缆的安装最小弯曲半径:

110kV电缆不小于电缆外径的25倍,

220kV电缆不小于电缆外径的20倍;

④电缆敷设时的环境温度应不低于0℃,若低于0℃应预热;

⑤电缆试验参照标准;

110kV电缆: GB/T 11017.1-2014, 

220Kv电缆: GB/T 18890.1-2015。

Using Features & Technical Performance

①Rated vltage u/U: 64/110kV (maximum operating voltage U_=126kV) or 127/220kV (maximum operating voltage U_=252kV).

②The maximum long-term operating temperature of the cable conductor: less than 90C. When short-circuit (the lasting time should not more than 5 seconds), the maximum temperature of the conductor: less than 250℃.

③Allowed minimum bending radius in laying:

110kV power cable should not be less than 25 times of the cable outer diameter;

220kV power cable should not be less than 12 times of the cable outer diameter.

④The minimum ambient temperature in laying is 0℃, it should be preheated if the amblent temperature in laying is below 0℃.

⑤Finished product test complies:

110kV power cable: GB/T 11017.1-2014,

220kV power cable: GB/T 18890.1-2015.