LZZBJ12-10  型电流互感器

   CURRENT TRANSFORMER TYPE LZZBJ12-10

一、概述(Description)

  

       本型电流互感器为环氧树脂浇注*缘全封闭式产品，适用于额定频率50Hz或60Hz、额定电压10kV及以下的户内电力线路及设备中作电流、电能测量和继电保护用。本型电流互感器体积小、重量轻、*缘性能*、精度高、动热稳定倍数高。产品*合IE*4-1:1996及GB1208-1997《电流互感器》标准。

The current transformer of the t*e LZZBJ12-10 is casting resin and fully enclosed indoor product. It is used for metering current and electric energy, relay protection in the electrical system of rated frequency 50Hz or 60Hz and rated voltage 10kV. The current transformer has the character of *all volume, light weight, *ior insulation, high accuracy, high dynamic multiple and so on. The transformer can be executed according to the standards IE*4-1:1998 and GB1208-1997《Current transformer》.

 

 

 

 

 

 

三、结构简介(Construction)

 

      本型电流互感器为全封闭结构，一、二次绕组及铁芯均浇注在环氧树脂内，耐污染及潮湿。

 The current transformer is fully enclosed. The primary and secondary windings and iron core are insulated by epoxy resin. It has a good ability of antipollution and moisture proof.

 

 

四、技术参数(Technical data)

 

1. 额定*缘水平：12／42／75 kV。(Rated insulation level 12 / 42 / 75 kV.)

2. 额定频率：50Hz 、60Hz。(Rated frequency 50Hz or 60Hz.)

3. 额定二次电流：5A 、1A。(Rated secondary current 5A or 1A.)

4. 局部放电水平*合GB1208-1997《电流互感器》标准。(The conditions of the partial discharge test are in accord with the standard GB1208-1997《Current transformer》with be fulfilled without exception.)

5. 可以制造计量用0.2S或0.5S级*电流互感器。(We can make high precision current transformer of cl* 0.2S or 0.5S for measuring).

6. 额定电流、准确级组合、额定输出及额定动、热稳定电流见表1-3。如用户无详细说明，

本公司按常规技术参数供货。(Rated primary current, accuracy combination, rated output, rated dynamic and thermal current see form 1-3. If no define, we will make product according to the general technical data.)

 

表1  二次二绕组常规技术参数(general technical data of two windings)

 

额定电流 Rated primary current (A)	准确级组合 Accuracy cl*es combination	额定输出 Rated output (VA)	短时热稳定电流 Short-time thermal current (kA/S)	额定动稳定电流 Rated dynamic current (kA)
0.2S	0.2	0.5S	0.5	10P10	10P15
20-50	0.2S/10P 0.2/10P 0.5S/10P 0.5/10P 0.2S/5P 0.2/5P 0.5S/5P 0.5/5P	10	10	15	20	30	15	200I1n	500I1n
75	21	52.5
100	24	60
150,200	31.5	78
300	20	50	125
400	40	30
500,600	63	130
800-1250	15	20	30	60	40
1500-2000	20	20	40	60	40

 

 

表2   二次二绕组高动热稳定电流技术参数(technical data of high dynamic and thermal current )

 

额定电流 Rated primary current (A)	准确级组合 Accuracy cl*es combination	额定输出 Rated output (VA)	短时热稳定电流 Short-time thermal current (kA/S)	额定动稳定电流 Rated dynamic current (kA)
0.2	0.5	10P10	10P15
50-100	0.2/10P 0.5/10P 0.2/5P 0.5/5P		10	15		31.5	78
150-200	45	112.5
300-500	10	20	15	63	130
600-1250	10	15	40	30
1500-2000	20	40	40	40

 

 

表3  二次三绕组技术参数 (technical data of three windings)

 

额定电流 Rated primary current (A)	准确级组合 Accuracy cl*es combination	额定输出 Rated output (VA)	短时热稳定 电流 Short-time thermal current (kA/S)	额定动稳定 电流 Rated dynamic current (kA)
0.2S	0.2	0.5S	0.5	10P10	10P15
20-50	0.2S/0.2/10P 0.2/0.5/10P 0.2S/10P/10P 0.2/10P/10P 0.5/10P/10P 0.5S/0.5/10P 0.5S/10P/10P	10	10	15	20	15		6	15
75	12	30
100	24	60
150,200	31.5	78
300,400	15	15	20	25	15	45	112.5
500,600	63	130
800-1250	20	20	25	30	20
1500-2000	30	40	30

 

企业名：浙江三团电器有限公司

类型：生产企业

电话： 0577-61733583

手机：13780103380

联系人：陆昌焕

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邮箱：473063183@qq.com

地址：浙江温州浙江省乐清市薛宅工业区