Negative busbar switchgears

Main benefits:

• 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;
• industrial and iron and steel plants departmental railways 1650..3300 V DC traction substations.