Application of SGZB-07A Power Protection Device in Xinqiao Coal Mine

The paper gave whole structure, working principle and technical characteristics of SGZB-07A power protection device. It introduced concrete application of the device in Xinqiao Coal Mine through aspects of timeliness and accuracy of leakage protection, good man-machine interface, easy to set and eas...

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Bibliographic Details
Main Author: LI Ju
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2011-03-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/id/2716