电流互感器,current transformer

LGB型干式高压电流互感器

LGB-33~245 Dry-t*e current transformer

产品特点：

1、干式电容型*缘、不充油、无气无瓷、*污秽水平高；

2、免维护；

1.     the brief introduction of the products

The LGB high voltage dry-t*e current transformer made by Beijing *BBEL electrical tech develop CO., LTD. is a current transformer that is different from other similar products in CHINA and abroad.

With reasonable design, the product has no oil, no ceramic, no gas. The product has new structure and beautiful appearance with the silicon rubber skirts as the outer insulation.

Compared with the routing current transformer, this product has many advantages such as *all size, light weight, convenient operation and maintenance, high ability of antipollution, fireproof and blastproof.

The product can be used inⅡ,ⅢandⅣcl* pollution areas.

主要性能指标

1、额定电压：35kV、66kV、110kV、220kV；

2、局放水平：<5pC

3、额定二次电流：5A，或1A

4、额定容量：10～60VA

5、测量绕组准确级：0.5，0.5S，0.2，0.2S

6、保护绕组准确级：5P，10P，5PR，10PR，TPY

2. Technical indexes

Rated primary voltage: 35kV,  66kV,  110kV,  220kV

                                  or 33kV,  52kV,  66kV,  123kV, 

                                      145kV,  170kV,  245kV

Rated primary current:      5-3000A

Rated secondary current:  5A, 1A

Rated output capacity:      1-100VA

Accuracy limit factor:        5, 10, 15, 20, 30.

Standard accuracy cl*es for measuring current transformer:

                                        0.1,  0.2, 0.2S, 0.5, 0.5S

Standard accuracy cl*es for protective current transformer:

                                       5P, 10P, 5PR, 10PR, TPY

All these parameters are in accordance with   IEC 60044( IEC 185)