Brazilian Aruana Group owns UTE Xavantes, the biggest thermoelectric plant operating in Goias state (central region of Brazil), it is located in its capital Goiania. Servintel has developed the control and monitoring of its CAT GEN-SETS. They work in parallel with main function and base load, 138KV. Their thorough application is equipped with 37 units of IG-NT and their respective extension modules: 2 I-LB, 2 I-CR and using an InteliMonitor, UTE Xavantes monitors the whole application.