lzzbj9-10型电流互感器参数中英文注释[特辑]

lzzbj9-10型电流互感器参数中英文注释[特辑] LZZBJ9-10型电流互感器参数中英文注释 作者:佚名 转贴自:电力安全论坛 点击数: 250 更新时间:2009-2-25 一 概述(Description) LZZBJ9-10本型电流互感器为环氧树脂浇注 绝缘全封闭式产品，适用于额定电 压10kV及以下，额定频率为50HZ或60HZ的户内电力线路及设备中作电流、电 能测量和继电保护使用(本型互感器具有 体积小、重量轻、绝缘性能优越、精 度高、动热稳定倍数高等特点，并且还可以根据用户需要制成各种特殊规格的产 品，灵活性强，符合IEC44-1:1996 及GB1208-1997《电流互感器》 标准 excel标准偏差excel标准偏差函数exl标准差函数国标检验抽样标准表免费下载红头文件格式标准下载 。 The current transformer of the type LZZBJ9-10 is casting resin and fully enclosed product.It is used for metering electric energy and current,relay protection in the electrical system of rated frequency 50Hz or 60Hz and rated voltage 10kV.The current transformer has the character of small volume,light weight,superior insulation,high accuracy, high dynamic multiple and so on.We also can produce every kinds of products according to the consumers’ requirements.It,s flexible.The transformers can be executed according to the standards IEC44-1:1996 and GB1208-1997<>. 二 型号含义(Type designation) L 电流互感器(current transformer) Z 支柱式(post type) Z 浇注绝缘(casting resin insulated) B 带保护级(with protection class) J 加大容量(increasing capacity) 9 设计 领导形象设计圆作业设计ao工艺污水处理厂设计附属工程施工组织设计清扫机器人结构设计 序号(design sequence) 10 电压等级,kV(voltage grade,kV) 三 结构简介(Construction) LZZBJ9-10型电流互感器为全封闭式结构，铁芯采用优质的导磁材料，一、二次 绕组及铁芯均 浇注在环氧树脂中，具有优良的绝缘性能和防潮能力，并容易做 到 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 面清洁。一次出线P1、P2分别在浇注体的顶部，二次绕组出线端在浇注体 的下部，第一组为 计量绕组(0.2S级、0.2级)，标志为1S1、1S2:第二组为 监控绕组(0.5级)，标志为2S1、2S2:第三组为保护级绕组(10P),标志为 3S1、 3S2，同时二次绕组可带抽头。如果客户需要，可任意改变准确级组合，互感器 为减极性，互感器底部装有底板并配有4只Φ12的安装孔。 The current transformer of the type LZZBJ9-10 is fully enclosed.Its core is made of material material of high quality.Both the primary and secondary windings are insulated by epoxy resin.It has a good ability of insulation and moisture proof.The surface is easy to clean.The primary outlet P1,P2 are at the top of the casting body.The secondary outlet is at the bottom of the casting body.The first is measuring winding(0.2S class,0.2 class),signs 1S1,1S2.The second is control winding(0.5 class),signs 2S1,2S2.The third is protection winding(10P),signs 3S1,3S2.Meanwhile,there are taps in secondary winding.If the consumers require,we can easily change the accuracy classes combination.The transformer is reducing utmost nature.The mounting planet is on the bottom and there are four-fix hole of Φ12. 四 技术参数Technical data 1.额定绝缘水平(rated insulation level):12/42/75kV; 2.负荷的功率因数(power factor of load):COS=0.8(滞后)(lagging); 3.额定二次电流(rated secondary current):5A或1A(5A or 1A); 4.表面爬电距离(surface creepage distance):260mm; 5. 局部放电水平符合GB1208-1997《电流互感器》标准(The conditions of the partial discharge test according to GB1208-1997《current transformer》 will be fulfilled without exception); 6.额定一次电流、准确级组合、额定输出及额定动、热稳定电流见下表(Rated primary current,accuracy classes combination,rated output,rated dynamic and thermal current see form) 额定一次电额定输出 准确级组合 短时热电流 流 Rated Rated output(VA) 额定动稳定电流型号 Accuracy Short-time primary Rated dynamic Type classes thermal currentcurrent(kA) 0.2s 0.2 0.5s 0.5 10p15 combination current(kA/s) (,) 5-75 180IIN 360IIN 100 150IIN 300IIN 150 22.5 45 0.2S/10P 200 24.5 50 0.2/10P 10 10 10 15 15 300 31.5 60 0.5S/10P LZZBJ9-10 0.5/10P 400-500 31.5 60 0.2/0.5/10P 600 40 80 0.2S/0.5/10P 800-1500 50 100 2000 80 160 15 15 20 20 2500 80 160