In June 2020 Mars-Energo metrology lab conducted successful calibration of new digital combined instrument transformers.
For over 25 years Mars Energo designs and manufactures equipment for the electrical power industry. All this time we focus our efforts on developing stationary and portable systems for accuracy testing, verification and calibration of electricity meters and instrument transformers. At present, more emphasis is placed on developing reference instruments and test equipment used for commissioning and maintenance of digital substations. Another part of our research and development activities is devoted to instrument transformers based on optical technology.We offer a variety of solutions for testing: