Sécheron possesses years of experience designing electrical safety products and solutions for railway DC traction power substations. Our know-how covers isolated amplifiers for voltage detection.
Our ESTRA-VM ESTRA-VP relay detects DC voltages in power distribution systems for public transportation networks. With its high-voltage isolation and rated voltages from 750 V DC to 3,000 V DC, the VP20 ensures the electrical safety of people and property.