Product Specifications
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Product Description
1. Scope of Application
GTT-84X series digital transformer protection measurement and control device, mainly applies to 110kV and the following various voltage levels two / three coil transformer protection device. GTT-84(2) X series device includes: GTT-84(2)1 differential protection device, GTT-84(2)2 high backup protection measurement and control device is composed of transformer protection system.
2. Main Protection Function
Sent velocity broken/ Percentage differential protection(secondary harmonic restraint)/ TA disconnexion blocking percentage differential protection/ The differential current limit alarm/ Transformer tap position and on-load voltage regulation
Changsha Guotong Electrical Technology Co. Ltd. Is a specialized corporate integrated R&D, design, production and sales of microcomputer protection and integrated automation systems fitting for hydropower, power, pump and thermal power stations etc. As a rapid developing corporatation, Guotong has been optimizing its products. Nowadays, GT800 series has been attached most importance.
Guotong adheres to the spirit of market oriented and innovation as strength and keep technological leadership, transforming science and technology into reality. Therefore, Guotong has received a number of related intellectual property rights and internationally recognized.