high reliability and maintainability;
convenient access to measuring devices, as well as to components subject to regulation, adjustment and internal inspection;
time and cost reduction on technical maintenance during the whole lifetime period;
integration into general traction substation automated control system and upper control level communication.
Application fields:
Negative busbar switchgears are applied for closing and opening of negative busbar dead parts on:
metro, city electric transport and railways 600..3300 V DC traction substations;