语言选择： 
① Power system voltage: the rated voltage of the power system during normal operation. Such as 220V, 380V, 10kV, 35kV, 110kV, 220kV, 500kV, etc.
② Cable product voltage: expressed as U0/U (Um). Such as; 6/10(12)kV, 8.7/10(12)kV, 21/35(40.5)kV, 26/35(40.5)kV, 64/110(126)kV.
Among them: U0: phase voltage; U: line voltage; Um: the maximum value (highest voltage) of the "highest system voltage" that the device can withstand.
Company：Jiukai Special Cable (Shanghai) Co., Ltd.
Contact：Ms. Ding
Tel：0086 021-57186991
Mobile：+86 13585832527
E-mail：daniel@jiukaicable.com
Address：No. 875, Puwei Highway Nanqiao Town, Fengxian District, Shanghai,China