Emergency maintenance services for relay protection devices are also a part of the Power Systems Group LLC portfolio.
As a rule, such work includes a review of the company’s power supply system with recalculation of the settings of protection devices and subsequent adjustments to the operating documentation.
For example, in August 2023, our specialists analyzed the incorrect operation of Siprotec protection devices in several 10 kV RP cells at a food industry company, which previously led to the shutdown of industrial equipment. Based on the results, a technical report was prepared on the causes of the false alarms and recommendations were made.
