Vision group has signed contract with CEMIG (Long Term Agreement) to supply services and equipment of several substations. The main equipment are panels of supervision, control and protection, protection relays to transmission lines 145KV, transformers 145KV, reactors of 138KV, MVSW and capacitors banks, both in 34,5KV as 13,8KV. The scope of services also includes electrical executive project, assembly supervision, relay parameterization, RTDS tests (Real Time Digital Simulator) and functional tests. Vision group have already started the works to five substations: Araçagi, Bambuí, João Monlevade 3, Pará de Minas 2 e Varginha 1.
Relay functional tests