天津10KV-3*50+1*16高压力缆 YJV22低价X
U kv | U m kv | U 0 * kv | A和B类系统Systdiv categories A and B | C类系统Systdivs categories C | 6 | 7.2 | 3.6 | 6 | 10 | 12 | 6 | 8.7 | 15 | 17.5 | 8.7 | 12 | 20 | 24 | 12 | 18 | 30 | 36 | 18 | - | 35 | 40.5 | 21 | 26 |
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A类系统──该类系统任何一相导体与地和接地导体接触时,能在1min内与系统分离 B类系统──该类系统仅包括单相接地故障短时运行的条件,接地故障时间应不X过1h,但在任何情况下,长不X过8h每年接地故障总持续时间不X过125h; C类系统──不属于A类、B类的系统。 Systdiv category A──This category comprises those systdivs in which any phase conductor that comes in contact with earth or an earth conductor. is disconnected from the systdiv within 1 min. Systdiv category B──This category comprises those systdiv which,under faultconditions,are operated,are operated for ashorttimewith0ne phase period should not exceed 1 h..Fora longer period, not exceeding 8h0n any occasion, can be total duration of earth faults in any year should not exceed 125h. Systdiv categeory C──This category comprises all systdivs which do not fall into A and B 电缆的型号Type of cable
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型号 Type | 名称 Designation | 适用范围 Application | YJV | 铜芯交联聚乙烯绝缘氯乙烯护套电力电缆 Copper conductor,XLPE insulated and PVC sheathed power cable | 室内、隧道及电缆沟等场所,不能承受机械外力。单芯电缆不允许敷设在磁性管道中。 For laying indoors、intunnel or cable trench,unable to bear external -core cable in magnetic duct is not permissible | YJLY | 铝芯交联聚乙烯绝缘乙烯护套电力电缆 Aluminium conductor, XLPE insulated and PVC sheathed power cable | YJY | 铜芯交联聚乙烯绝缘氯乙烯护套电力电缆 Copper conductor ,XLPE insulated and PEsheathed power cable | YJLY | 铝芯交联聚乙烯绝缘氯乙烯护套电力电缆 Alumimium conductor ,XLPE |
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天津10KV-3*50+1*16高压力缆 YJV22低价X
本厂郑重声明:
1、签订产品质量保障书,承诺-不合格产品绝不出厂。
2、两年内产品质量跟踪服务,并将客户服务记录在档案保存20年。
3、确因产品质量问题,我厂将保修、包退、包换、满足客户要求。
产品规格:根据客户的要求定做
产品数量:起订量为100米,100米-200米价格上浮
包装说明:米数短的盘包装,米数长的电缆轴包装
价格说明:电话商议,价格根据铜价的上浮下降随时更新
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天津10KV-3*50+1*16高压力缆 YJV22低价X