1.Company Profile

     Baoding Tianwei Hengtong Electric Co.,Ltd is a professional supplier for neutral protection equipment of electric system.

     At the same time, our products have been exported to counties and districts for many years, such as Southeast Asia, Africa, Russia, the U.S. and the Middle East and will provide firm basis to the reliable operation of electric system.

2. Description Of Product

2.1 Scope Of Application:

      Transformer Neutral Grounding Resistor Cabinet (THT-ZT) applies to the transformer neutral point of 6-35KV AC power grids to achieve the neutral point grounding via resistors.

2.2 Features of Product

The resistors can adopt stainless steel or nickel-chromium alloy, featuring high conductivity and high temperature resistance. Besides it, we also can provide US-made resistors discs depending on customers' requirements. 

     The enclosure of resistor is made of Al-Zn plates, stainless steel plates or cold-rolled steel plates, featuring strong corrosion resistance.

     Our company have had intelligent control unit added according to market requirements.

     Cabinet sealing is high, the protection grade could reach IP55.

3.Orders

3.1 System rated voltage and  grounding current;

3.2 Wheather is grounding transformer  needed;

3.3 Current transformer ratio and capacity

3.4 Material of resistor enclosure,Protection Class,Colour,Installation site and incoming&outgoing method.