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current-transformer

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What Are The Common Anomalies Of Current Transformers? How To Deal With It?
Sep 30, 2017

(1) current transformer overheating, mostly internal and external joints loose, one overload or two open circuit. Check whether the fastening joint or the two connection is normal. 

(2) the abnormal sound of the instrument transformer is mostly caused by the looseness of the iron core or parts, the improper electric field barrier, the two open circuit or the potential suspension, the open circuit at the end of the screen and the discharge of the damaged edge. The power failure shall be checked, disposed and tested.

(3) the analysis of abnormal gas in the oil ablation gas should be carried out according to the scale and the tracking analysis should be carried out. If only the hydrogen content exceeds the standard and has no obvious tendency to increase, the other components are normal and can be considered normal.


Add: No.38 South Taoyuan Road, Yaozhuang Town,Jiashan County, Jiaxing City, Zhejiang Province, China
Contact person: Elva Zhuang&Sunny Ni
Tel:+86-573-84775555
Fax:+86-573-84776699
Phone:+86-13732570078
E-mail:sales9@great-relay.com
       sunny.ni@great-relay.com